This chapter describes Source Routing Transparent (SRT) Bridge messages. For information on message content and how to use the message, refer to the Introduction.
SRT.001 |
Level: UI-ERROR
Short Syntax: SRT.001 No buf to dup broadcast frame source_mac-> dest_mac to port port, nt network
Long Syntax: SRT.001 No buffer available to duplicate frame from source_mac to dest_mac on to port port, network network
Description: No buffer available to copy a frame in order to send a bridged frame on multiple interfaces. Bridged packets are sent on multiple interfaces either for multicast destination addresses, or in the case of certain static entries. No copy of this frame will be sent on the specified port and network.
Cause: Severe packet buffer shortage.
Action: Check memory statistics in GWCON to verify packet buffer level.
Cause: Traffic peak using all available buffers.
Action: This is the problem if this message occurs infrequently.
SRT.002 |
Level: UI-ERROR
Short Syntax: SRT.002 Err error_code setting promsic mode on nt network
Long Syntax: SRT.002 Error code error_code trying to set promiscuous mode on network network
Description: The Spanning Tree Protocol requested setting this network into Learning state, but the command to the device failed. The error_code is a device-specific error code that may indicate what the error is.
Cause: Hardware failure or software bug.
Action: Contact customer service.
SRT.003 |
Level: UI-ERROR
Short Syntax: SRT.003 Hw cache full on port port nt network
Long Syntax: SRT.003 Hardware cache full on port port network network
Description: A hardware cache used for internal filtering and learning detected a full condition while attempting to age entries.
Cause: Too many entries in hardware cache.
Action: Reduce resolution time period.
SRT.004 |
Level: UI-ERROR
Short Syntax: SRT.004 No buf for command_name cmd to nt network
Long Syntax: SRT.004 No buffer available for command_name command to network network
Description: No buffer was available to send a command to the device. The possible command names are "D_CNFGSRB" (configure source-routing bridging), "SRT_ON" (promiscuous on), "SRT_INFORM" (learn capabilities of device), "SRT_SET_AGE" (set age for filtering database in device), "SRT_DECR_AGE" (do aging pass on filtering database in device), "SRT_ADD_ENTRY" (add static entry), "SRT_DEL_ENTRY" (delete entry, from console), "SRT_SEARCH_ENTRY" (search for particular entry, from console), and "SRT_LIST_ENTRY" (list contents of learning database in card). For commands "D_CNFGSRB" and "SRT_ON" the result will be that the interface may remain in the wrong state. A failure on "SRT_INFORM" could cause serious problems. For other commands the results will be less serious.
Cause: Severe packet buffer shortage.
Action: Check memory statistics in GWCON to verify packet buffer level.
Cause: Traffic peak using all available buffers.
Action: This is the problem if this message occurs infrequently.
SRT.005 |
Level: UI-ERROR
Short Syntax: SRT.005 source_mac-> dest_mac send fld, rsn reason_code, port port nt network
Long Syntax: SRT.005 Sending Frame from source_mac to dest_mac failed, reason reason_code, on port port network network
Description: The sending of a packet being forwarded failed. The reason is the internal error code for the failure.
Cause: Miscellaneous handler error. (Reason code 1.)
Action: Check for error messages from handler for network_name.
Cause: Output queue overflow, or other flow control. (Reason code 2.)
Action: Alleviate congestion.
Cause: Network down. (Reason code 3.)
Action: See why handler thinks network is down.
Cause: Dropped by handler to avoid looping, or bad broadcast. (Reason code 4.)
Action: Check configuration.
Cause: Host down. (Reason code 5.)
Action: See why handler thinks host is down.
SRT.006 |
Level: CI-ERROR
Short Syntax: SRT.006 Input q ovf source_mac-> dest_mac, dropped, nt network
Long Syntax: SRT.006 Input queue overflow on frame from source_mac to dest_mac, packet dropped from network network
Description: The input queue for frames to be forwarded is too long, and this frame has been dropped to attempt to alleviate the congestion.
Cause: Bursty traffic may be causing congestion.
Action: Wait for burst to subside.
Cause: Too much traffic for forwarder to forward.
Action: Reconfigure network. Increase speed of router.
Cause: Inadequate buffer resources.
Action: Examine memory statistics in GWCON.
SRT.008 |
Level: CE-ERROR
Short Syntax: SRT.008 source_mac-> dest_mac too big ( reformatted_length > output_maximum) for port port nt network, dropped
Long Syntax: SRT.008 Frame from source_mac to dest_mac is too big (reformatted length reformatted_length bytes > output maximum size output_maximum bytes) for port port network network, dropped
Description: The specified frame is too large to send on this outgoing port and network. The reformatted_length is the size of the frame including MAC headers after any mapping of data link headers.
Cause: Host on network with large maximum frame size sending to host on network with smaller maximum frame size.
Action: Reconfigure sending host to not send such large frames. If frame is of a routable protocol supporting fragmentation (such as IP or ISO) or maximum frame size determination (DNA or XNS), convert to using routing instead of bridging.
Cause: Host on network with large maximum frame size sending to host via an intervening network with smaller maximum frame size.
Action: Reconfigure network to use networks with large maximum frame size (such as FDDI or 802.5) as the backbone networks. Reconfigure port costs in Spanning Tree Protocol to favor spanning trees via networks with large maximum frame sizes.
SRT.009 |
Level: UE-ERROR
Short Syntax: SRT.009 source_mac-> dest_mac drp, nt network down
Long Syntax: SRT.009 Frame from source_mac to dest_mac dropped, input network network is down
Description: A frame has been received for bridging on a network that is down. It will be ignored.
Cause: A BPDU has been sent to the unicast address of the router on this interface.
Action: Correct action of sending node.
Cause: Internal state inconsistency.
SRT.010 |
Level: P-TRACE
Short Syntax: SRT.010 source_mac-> dest_mac drp, src add flt, port port nt network
Long Syntax: SRT.010 Frame from source_mac to dest_mac dropped, source address filtered, port port network network
Description: A MAC frame has been received by the hardware, but is being dropped because the source MAC address is being administratively filtered by the bridge. The frame will be dropped.
Cause: Receipt of frame whose source MAC address matches the source filter.
SRT.011 |
Level: U-TRACE
Short Syntax: SRT.011 source_mac-> dest_mac dropped, input port port nt network not forwarding
Long Syntax: SRT.011 Frame from source_mac to dest_mac dropped, input port port network network not in forwarding state
Description: A MAC frame was received on a port that is still only in "learning" state. Frames are only bridged when the input port is in "forwarding" state. While the port is still in "learning" state, they are only processed to learn the source addresses for the filtering database. The frame will not be bridged.
Cause: Normal part of transition to "forwarding" state.
SRT.012 |
Level: U-INFO
Short Syntax: SRT.012 source_mac-> dest_mac dropped, output port port nt network not forwarding
Long Syntax: SRT.012 Frame from source_mac to dest_mac dropped, output port port network network not in forwarding state
Description: A MAC frame was being bridged, but the destination port was not in "forwarding" state. It will not be sent on that port.
Cause: Output port still in "learning" state.
Action: None needed, port will transition to "forwarding".
Cause: Static entry in filtering database points to port that is not in "forwarding" state.
SRT.013 |
Level: P-TRACE
Short Syntax: SRT.013 source_mac-> dest_mac drp, dst same LAN, port port nt network
Long Syntax: SRT.013 Frame from source_mac to dest_mac dropped, destination on same LAN, port port network network
Description: A MAC frame has been received whose destination address is known to be on the same side of the bridge as the packet came from. It is dropped by the filtering logic since it does not need to be bridged.
Cause: Normal local traffic on network.
SRT.014 |
Level: CI-ERROR
Short Syntax: SRT.014 source_mac-> dest_mac drp, dst port port not enabled, nt network
Long Syntax: SRT.014 Frame from source_mac to dest_mac dropped, destination port port not enabled, network network
Description: A frame being bridged was destined for a port which is not running transparent bridging, or not in "forwarding" state for transparent bridging.
Cause: Static entry in filtering database points to port that is not in "forwarding" state.
SRT.015 |
Level: P-TRACE
Short Syntax: SRT.015 source_mac-> dest_mac brdg port port nt network to port port nt network
Long Syntax: SRT.015 Frame from source_mac to dest_mac bridged from port number port network network to port number port network network
Description: A frame is being bridged between these two interfaces. The destination address was known, so it was sent only to the correct destination network.
SRT.016 |
Level: P-TRACE
Short Syntax: SRT.016 source_mac-> dest_mac brdg-all port port nt network to port port nt network
Long Syntax: SRT.016 Frame from source_mac to dest_mac bridged to all ports from port number port network network to port number port network network
Description: A frame is being transparently bridged to all active transparent bridging ports. This happens when the frame destination is a multicast, when the frame destination is not in the learning database, or when required by static entries in the learning database. There will be one message for each port the frame is sent on.
SRT.017 |
Level: U-INFO
Short Syntax: SRT.017 Enabling SRT on port port nt network
Long Syntax: SRT.017 Enabling SRT on port port network network
Description: The SRT forwarder is starting the process of enabling bridging on the specified interface. This starts when the interface comes up from a self-test.
SRT.018 |
Level: C-INFO
Short Syntax: SRT.018 SRT startup complete on port port nt network
Long Syntax: SRT.018 SRT startup complete on port port network network
Description: The SRT forwarder has completed the process of enabling bridging on the specified interface. It will now enter "blocking" state.
SRT.019 |
Level: UI-ERROR
Short Syntax: SRT.019 Unsupp ifc typ type_name, nt network
Long Syntax: SRT.019 Unsupported interface type type_name, network network
Description: The SRT forwarder had been enabled on a type of interface it does not support.
Cause: Enabling SRT on an interface which does not support SRT, such as ProNET-10.
SRT.020 |
Level: UI-ERROR
Short Syntax: SRT.020 Can't autocfg brdg addr, lowest port port nt network no MAC addr
Long Syntax: SRT.020 Cannot autoconfigure the bridge address, the lowest numbered port port network network has no MAC address
Description: The user has configured the bridge to autoconfigure the bridge address based on the MAC address of the lowest number port. However, the lowest numbered port is of a type that does not have a MAC address, such as a serial line.
Action: Assign address to bridge by using SRT config> command "SET BRIDGE".
SRT.022 |
Level: UI-ERROR
Short Syntax: SRT.022 Bridge config with no valid ports, disabling
Long Syntax: SRT.022 Bridge configured with no valid ports, disabling the bridge
Description: The bridge has been enabled, but there are no ports configured on that bridge or there was a mismatch between the interface and bridge port configuration records. The bridge will be left disabled.
Action: Resolve configuration conflicts between bridge ports and devices.
SRT.023 |
Level: UI-ERROR
Short Syntax: SRT.023 Port port config on nonexist network number network_number
Long Syntax: SRT.023 Port port configured on nonexistent network number network_number
Description: The port has been configured to use a network that has not been configured with the Config> ADD DEVICE command. This port of the bridge will be disabled.
Cause: Inconsistency between router device configuration and bridge configuration.
Action: Correct the network number in the bridge configuration, or add the network in the device configuration.
SRT.024 |
Level: UI-ERROR
Short Syntax: SRT.024 existent_port_count ports is < 2, disabling
Long Syntax: SRT.024 existent_port_count existent ports is less than 2, disabling bridge
Description: Less than two (valid) ports have been configured on the bridge. There must be at least two ports.
Cause: Less than two ports configured.
Action: Add more ports, or don't try and use bridging.
Cause: Too many ports on non-configured devices.
Action: Resolve configuration conflicts between bridging ports and devices.
SRT.025 |
Level: UI-ERROR
Short Syntax: SRT.025 No mem for filt db (req requested_size, min minimum_size), disabl
Long Syntax: SRT.025 No memory for filtering databse (desired size requested_size bytes, absolute minimum size minimum_size bytes), disabling bridge
Description: There is not enough free memory to allocate even a minimal size filtering database. The bridge will be disabled. The bridge starts by trying to allocate requestd_size bytes, and then tries with progressively smaller sizes down to minimum_size. The minimum size is enough only for the registered and static entries.
Cause: Severe shortage of memory.
Action: Reduce routing table sizes in other protocols, use system with less protocols, expand memory in router.
SRT.026 |
Level: C-INFO
Short Syntax: SRT.026 source_mac== dest_mac, drop, port port nt network
Long Syntax: SRT.026 Frame from source_mac to dest_mac, source same as destination, dropping, from port port network network
Description: Frames to and from the same address are not bridged by this bridge.
SRT.027 |
Level: P-TRACE
Short Syntax: SRT.027 Chg state old_state to new_state, port port nt network
Long Syntax: SRT.027 Changing port state from old_state to new_state for port port, network network
Description: The Spanning Tree Protocol has requested this state change for this port in the SRT bridge. The old_state and new_state are one of: FORWARDING (Spanning Tree Protocol Forwarding state), LEARNING (Spanning Tree Protocol Learning state), LISTENING (Spanning Tree Protocol Listening state), BLOCKED (Spanning Tree Protocol Blocking state), CONFIGURING (configuration of port device pending), POSTCONFIGURING (configuration of port device done), PRECONFIGURING (port enabled, configuration of port device to start), and DISABLED (port disabled).
SRT.028 |
Level: UI_ERROR
Short Syntax: SRT.028 No room for PERM mac_address in filt database, disabling
Long Syntax: SRT.028 No room for permanent address mac_address in filtering database, disabling bridge
Description: There is no room for the permanent entry in the filtering database. The bridge will be disabled.
Cause: Filtering database size too small.
Action: Make filtering database larger.
Cause: Too many permanent entries.
Action: Configure less permanent entries.
SRT.029 |
Level: UI_ERROR
Short Syntax: SRT.029 No mem for PERM mac_address, disabling
Long Syntax: SRT.029 No memory for permanent address mac_address, disabling bridge
Description: There is no room for the permanent entry in an auxiliary database. The bridge will be disabled.
Cause: Too little free memory.
Action: Make routing databases smaller.
Action: Increase memory size.
Cause: Too many permanent entries.
Action: Configure less permanent entries.
SRT.030 |
Level: UI-ERROR
Short Syntax: SRT.030 command Cmd fld to net network
Long Syntax: SRT.030 command command failed to network network
Description: A command to a network device failed. The possible command names are "SRT_ON" (promiscuous on), "SRT_OFF" (promiscuous off), "SRT_INFORM" (learn capabilities of device), "SRT_ADD_ENTRY" (add static entry in device), "SRT_SET_AGE" (set age for filtering database in device), and "SRT_DECR_AGE" (do aging pass on filtering database in device). For commands "SRT_ON" and "SRT_OFF" the result will be that the interface may remain in the wrong state. A failure on "SRT_INFORM" could cause serious problems. For other commands the results will be less serious.
Cause: Hardware failure or software bug.
Action: Contact customer service.
SRT.031 |
Level: UI-ERROR
Short Syntax: SRT.031 No buf to dup routing_type frame source_mac-> dest_mac to port port, nt network
Long Syntax: SRT.031 No buffer available to duplicate routing_type frame from source_mac to dest_mac on to port port, network network
Description: No buffer available to copy a frame in order to send an All Routes Explorer (ARE) or Spanning Tree Explorer (STE) routing_type frame on multiple interfaces. ARE frames are sent on all interfaces which are part of the SRT spanning tree, STE frames are sent on all interfaces running source-routing. No copy of this frame will be sent on the specified port and network.
Cause: Severe packet buffer shortage.
Action: Check memory statistics in GWCON to verify packet buffer level.
Cause: Traffic peak using all available buffers.
Action: This is the problem if this message occurs infrequently.
SRT.032 |
Level: UI-ERROR
Short Syntax: SRT.032 SR source_mac-> dest_mac send fld, rsn reason_code, port port nt network
Long Syntax: SRT.032 Sending source routed frame from source_mac to dest_mac failed, reason reason_code, on port port network network
Description: The sending of a source routed frame being forwarded failed. The reason_code is the internal error code for the failure.
Cause: Miscellaneous handler error. (Reason code 1.)
Action: Check for error messages from handler for network_name.
Cause: Output queue overflow, or other flow control. (Reason code 2.)
Action: Alleviate congestion.
Cause: Network down. (Reason code 3.)
Action: See why handler thinks network is down.
Cause: Dropped by handler to avoid looping, or bad broadcast. (Reason code 4.)
Action: Check configuration.
Cause: Host down. (Reason code 5.)
Action: See why handler thinks host is down.
SRT.033 |
Level: C-TRACE
Short Syntax: SRT.033 routing_type dup RD drop source_mac-> dest_mac from port port, nt network
Long Syntax: SRT.033 routing_type with duplicate Route Descriptor from source_mac to dest_mac from port port, network network
Description: A source-routed frame having a All Routes Descriptor (ARE) or Spanning Tree Explorer (STE) routing_type in the RIF has a duplicate Routing Descriptor in the RIF. The frame will be dropped. This is a normal occurrence for ARE frames when there are any duplicate paths in the source routing domain. For STE frames, this indicates that there is an interface that is part of the source-routing spanning tree that should not be.
Cause: Receiving an ARE/STE from a segment is has already been on.
Action: None needed for ARE, this is normal. For STE, one may want to correct it's "spanning tree," but this is not essential.
SRT.034 |
Level: UE-ERROR
Short Syntax: SRT.034 SRF dup LOUT (RIF RIF) drop source_mac-> dest_mac from port port, nt network
Long Syntax: SRT.034 SRF with duplicate LOUT (RIF RIF) from source_mac to dest_mac from port port, network network
Description: A source-routed frame of Specifically-routed frame (SRF) type has a duplicate LOUT (outgoing LAN ID). This is illegal, and the frame will be dropped.
Cause: Station sending frame with invalid RIF that would go through the same bridge more than once, thus looping forever.
Action: Find out why station is using this RIF. Either it is using a hand-configured one that is wrong, or there is a bug in the discovery algorithm.
SRT.036 |
Level: UE-ERROR
Short Syntax: SRT.036 STE max RD (RIF RIF) drop source_mac-> dest_mac from port port, nt network
Long Syntax: SRT.036 Spanning Tree Explorer exceeds maximum Route Descriptors (RIF RIF) from source_mac to dest_mac from port port, network network
Description: A Spanning Tree Explorer (STE) source-routed frame has more Route Descriptors than this bridge is configured to allow for STE frames. The frame will be dropped.
Cause: Upstream bridge has an STE RD limit inconsistent with this bridge.
Action: Reconfigure all bridges in source-routing domain to have consistent STE RD limit.
Cause: Network has too many hops for configured STE RD limit.
Action: Reconfigure all bridges in source-routing domain to have STE RD limit consistent with the diameter of the domain.
SRT.037 |
Level: CE-ERROR
Short Syntax: SRT.037 SRF unk LOUT (RIF RIF) drop source_mac-> dest_mac from port port, nt network
Long Syntax: SRT.037 SRF with unknown LOUT (RIF RIF) from source_mac to dest_mac from port port, network network
Description: A source-routed frame of Specifically-routed frame (SRF) type has an outgoing LOUT (LAN ID Out) that does not match that of any active source-routing interface in the router. It will be dropped.
Cause: End station using RIF that was discovered before an interface went down in the router.
Action: None should be needed, the session on the station will fail, and it will re-initiate route discovery.
Cause: More than one bridge on the incoming segment with the same bridge number, and this LOUT matches in it.
Action: Reconfigure for legal configuration. All Bridge Numbers must be unique on a given segment.
Cause: End station using completely invalid RIF.
Action: Find out why station is using this RIF.
SRT.038 |
Level: P-TRACE
Short Syntax: SRT.038 ARE rcv (RIF RIF) source_mac-> dest_mac from port port, nt network
Long Syntax: SRT.038 All Routes Explorer received (RIF RIF) from source_mac to dest_mac from port port, network network
Description: An All Routes Explorer frame has been received on the specified port.
SRT.039 |
Level: P-TRACE
Short Syntax: SRT.039 ARE sent (RIF RIF) source_mac-> dest_mac to port port, nt network
Long Syntax: SRT.039 All Routes Explorer sent (RIF RIF) from source_mac to dest_mac to port port, network network
Description: An All Routes Explorer frame has been sent on the specified port.
SRT.040 |
Level: P-TRACE
Short Syntax: SRT.040 STE rcv (RIF RIF) source_mac-> dest_mac from port port, nt network
Long Syntax: SRT.040 Spanning Tree Explorer received (RIF RIF) from source_mac to dest_mac from port port, network network
Description: A Spanning Tree Explorer frame has been received on the specified port.
SRT.041 |
Level: P-TRACE
Short Syntax: SRT.041 STE sent (RIF RIF) source_mac-> dest_mac to port port, nt network
Long Syntax: SRT.041 Spanning Tree Explorer sent (RIF RIF) from source_mac to dest_mac to port port, network network
Description: A Spanning Tree Explorer frame has been sent on the specified port.
SRT.042 |
Level: U-INFO
Short Syntax: SRT.042 routing_type LF lowered ( old_LF to new_LF) source_mac-> dest_mac from port port, nt network
Long Syntax: SRT.042 routing_type Largest Frame size lowered (from old_LF bytes to new_LF bytes) from source_mac to dest_mac from port port, network network
Description: A source-routing explorer (ARE or STE in routing_type) has had the Largest Frame (LF) field lowered in its RIF. This happens whenever a frame is received from a segment with a smaller maximum frame size than the one presently encoded in the LF bits. This is a normal part of the spanning tree protocol to determine the maximum frame size on all routes.
Cause: It is somewhat abnormal to see this happen on received frames, and indicates that the endnodes or other bridges on this segment have different frame sizes configured. However, it is a perfectly legal configuration.
Action: Make frame size configurations consistent on a given segment.
SRT.043 |
Level: C-INFO
Short Syntax: SRT.043 routing_type LF lowered ( old_LF to new_LF) source_mac-> dest_mac to port port, nt network
Long Syntax: SRT.043 routing_type Largest Frame size lowered (from old_LF bytes to new_LF bytes) from source_mac to dest_mac to port port, network network
Description: A source-routing explorer (ARE or STE in routing_type) has had the Largest Frame (LF) field lowered in its RIF. This happens whenever a frame is sent to a segment with a smaller maximum frame size than the one presently encoded in the LF bits. This is a normal part of the spanning tree protocol to determine the maximum frame size on all routes.
SRT.044 |
Level: P-TRACE
Short Syntax: SRT.044 SRF rcv (RIF RIF) source_mac-> dest_mac from port port, nt network
Long Syntax: SRT.044 Specifically-routed frame received (RIF RIF) from source_mac to dest_mac from port port, network network
Description: A Specifically-routed frame has been received on the specified port.
SRT.045 |
Level: P-TRACE
Short Syntax: SRT.045 Send SRF (RIF RIF) source_mac-> dest_mac to port port, nt network
Long Syntax: SRT.045 Sending Specifically-routed frame (RIF RIF) from source_mac to dest_mac to port port, network network
Description: A Specifically-routed frame is being sent on the specified port.
SRT.046 |
Level: UI-ERROR
Short Syntax: SRT.046 routing_type rcv source_mac-> dest_mac from disabl port port, nt network, disc
Long Syntax: SRT.046 routing_type frame received from source_mac to dest_mac on disabled port port, network network, discarded
Description: A source-routed frame has been received on the specified port, but that port is not configured for bridging. The routing_type is one of SRF (Specifically-routed frame), STE (Spanning Tree Explorer), or ARE (All Routes Explorer). This really should not happen on more than a transient basis, because ports that are not enabled for bridging should not be queueing packets to the source-routing forwarder.
SRT.047 |
Level: UI-ERROR
Short Syntax: SRT.047 routing_type rcv source_mac-> dest_mac from non-SR port port, nt network, disc
Long Syntax: SRT.047 routing_type frame received from source_mac to dest_mac on non-source-routing port port, network network, discarded
Description: A source-routed frame has been received on the specified port, but that port is not configured for source-routing bridging. The routing_type is one of SRF (Specifically-routed frame), STE (Spanning Tree Explorer), or ARE (All Routes Explorer). This really should not happen on more than a transient basis, because ports that are not enabled for bridging should not be queueing packets to the source-routing forwarder.
SRT.048 |
Level: P-TRACE
Short Syntax: SRT.048 STE dropped (RIF RIF) source_mac-> dest_mac from blk port port, nt network
Long Syntax: SRT.048 Spanning Tree Explorer dropped (RIF RIF) from source_mac to dest_mac from blocked port port, network network
Description: A Spanning Tree Explorer (STE) frame was dropped, and not forwarded, because the incoming port is not part of the spanning tree, or has been configured not to forward STE frames.
Cause: Normal for STE frames, this is the difference between them and ARE frames.
SRT.050 |
Level: UI-ERROR
Short Syntax: SRT.050 err error_string ena SR on nt network
Long Syntax: SRT.050 Got error_string error trying to enable source-routing on network network
Description: The bridge tried to enable source-routing bridging on this interface, but the interface refused the configuration command. Source-routing will be left disabled on this interface.
Cause: Either bad commands were passed to the interface, or there is a bug in the interface firmware.
Action: Contact customer service.
SRT.051 |
Level: UE-ERROR
Short Syntax: SRT.051 SRF source_mac-> dest_mac too big ( reformatted_length > output_maximum) for port port nt network, dropped
Long Syntax: SRT.051 Specifically-routed frame from source_mac to dest_mac is too big (reformatted length reformatted_length > output maximum size output_maximum) for port port network network, dropped
Description: The specified Specifically-routed (source-routed) frame is too large to send on this outgoing port and network. The reformatted_length is the size of the frame including MAC headers after any mapping of data link headers.
Cause: Host not honoring LF bit values from its returned explorer frames.
Action: Fix host.
SRT.052 |
Level: UE-ERROR
Short Syntax: SRT.052 routing_type source_mac-> dest_mac too big ( reformatted_length > output_maximum) for port port nt network, dropped
Long Syntax: SRT.052 routing_type frame from source_mac to dest_mac is too big (reformatted length reformatted_length > output maximum size output_maximum) for port port network network, dropped
Description: The source-routed explorer (ARE or STE routing_type) frame is too large to send on this outgoing port and network. The reformatted_length is the size of the frame including MAC headers after any mapping of data link headers.
Cause: The sending host is putting too much data in its explorer frames. These should normally be short, since it should not be making any assumptions about the maximum frame size available.
Action: Correct behavior of sending host.
SRT.053 |
Level: UI-ERROR
Short Syntax: SRT.053 routing_type inv RIF len RIF_length, source_mac-> dest_mac port port, nt network, disc
Long Syntax: SRT.053 routing_type with invalid RIF lenth RIF_length from source_mac to dest_mac from port port, network network, discarded
Description: A source-routing frame was received with an invalid RIF length encoded in the Length bits of the RIF. The routing_type is one of SRF (Specifically-routed frame), STE (Spanning Tree Explorer), or ARE (All Routes Explorer).
Cause: Received frame with RIF length less than 2 or not a multiple of 2 in length.
Action: Correct software in sending node.
SRT.054 |
Level: UI-ERROR
Short Syntax: SRT.054 No mem for hash tab (req requested_size), disabl
Long Syntax: SRT.054 No memory for hash table (desired size requested_size bytes), disabling bridge
Description: There is not enough free memory to allocate the hash table for the filtering database. The bridge will be disabled.
Cause: Severe shortage of memory.
Action: Reduce routing table sizes in other protocols, use system with less protocols, expand memory in router.
SRT.055 |
Level: UI-ERROR
Short Syntax: SRT.055 No mem for conv hash tab (req requested_size), disabl
Long Syntax: SRT.055 No memory for conversion hash table (desired size requested_size bytes), disabling bridge
Description: There is not enough free memory to allocate the hash table for the conversion database. The bridge will be disabled.
Cause: Severe shortage of memory.
Action: Reduce routing table sizes in other protocols, use system with less protocols, expand memory in router.
SRT.056 |
Level: CI-ERROR
Short Syntax: SRT.056 Input SR q ovf source_mac-> dest_mac, dropped, nt network
Long Syntax: SRT.056 Input source-routing queue overflow on frame from source_mac to dest_mac, packet dropped from network network
Description: The input queue for source-routed frames to be forwarded is too long, and this frame has been dropped to attempt to alleviate the congestion.
Cause: Bursty traffic may be causing congestion.
Action: Wait for burst to subside.
Cause: Too much traffic for forwarder to forward.
Action: Reconfigure network. Increase speed of router.
Cause: Inadequate buffer resources.
Action: Examine memory statistics in GWCON.
SRT.057 |
Level: P-TRACE
Short Syntax: SRT.057 source_mac-> dest_mac brdg port port nt network to port port nt network
Long Syntax: SRT.057 Frame from source_mac to dest_mac bridged from port number port network network to port number port network network
Description: A frame is being bridged between these two interfaces. The destination address was known, so it was sent only to the correct destination network.
SRT.058 |
Level: CE-ERROR
Short Syntax: SRT.058 TB->SR source_mac-> dest_mac too big ( reformatted_length > output_maximum) for port port nt network, drop
Long Syntax: SRT.058 Transparent frame converted to source-routed frame from source_mac to dest_mac is too big (reformatted length reformatted_length bytes > output maximum size output_maximum bytes) for port port network network, dropped
Description: The specified transparent bridge frame is too large to send as a source-routed frame on this outgoing port and network. The reformatted_length is the size of the frame including MAC headers and RIF after any mapping of data link headers.
Cause: Host on network with large maximum frame size sending to host on network with smaller maximum frame size.
Action: Reconfigure sending host to not send such large frames. If frame is of a routable protocol supporting fragmentation (such as IP or ISO) or maximum frame size determination (DNA or XNS), convert to using routing instead of bridging.
Cause: Host on network with large maximum frame size sending to host via an intervening network with smaller maximum frame size.
Action: Reconfigure network to use networks with large maximum frame size (such as FDDI or 802.5) as the backbone networks. Reconfigure port costs in Spanning Tree Protocol to favor spanning trees via networks with large maximum frame sizes.
SRT.059 |
Level: P-TRACE
Short Syntax: SRT.059 TB->SR source_mac-> dest_mac (RIF RIF) brdg port port nt network to port port nt network
Long Syntax: SRT.059 Transparent frame converted to source-routed frame from source_mac to dest_mac (RIF RIF) bridged from port number port network network to port number port network network
Description: A frame is being conversion bridged between these two interfaces. The destination address and RIF were known, so it was sent only to the correct destination network.
SRT.060 |
Level: P-TRACE
Short Syntax: SRT.060 TB->SR source_mac-> dest_mac (RIF RIF) brdg-all port port nt network to port port nt network
Long Syntax: SRT.060 Transparent frame converted to source-routed frame from source_mac to dest_mac (RIF RIF) bridged to all ports from port number port network network to port number port network network
Description: A frame is being conversion bridged to all active source-routing ports. This happens when the frame destination is a multicast or when the frame destination is not in the source-routing learning database. There will be one message for each port the frame is sent on.
SRT.061 |
Level: UE-ERROR
Short Syntax: SRT.061 SRF rcv source_mac-> dest_mac (RIF RIF) to disabl port port, nt network, disc
Long Syntax: SRT.061 Specifically routed frame frame received from source_mac to dest_mac (RIF RIF) to disabled port port, network network, discarded
Description: A Specifically Routed frame has been received whose RIF would send it on the specified port, but that port is not configured for bridging.
Cause: End station using invalid RIF. This can happen when the end station acquires a RIF, and caches it, but in the interim the bridge has been reconfigured and restarted.
SRT.062 |
Level: CE-ERROR
Short Syntax: SRT.062 Warning:SR->TB source_mac-> dest_mac too big ( reformatted_length > output_maximum) from port port nt network
Long Syntax: SRT.062 Source-routed frame converted to transparent frame from source_mac to dest_mac is too big (reformatted length reformatted_length bytes > output maximum size output_maximum bytes) from port port network network, may get dropped.
Description: The specified source-routed frame is larger than that is allowed by LF-BIT configuration for the transparent bridge domain. After mapping to the MAC headers of the outgoing port, the packet may get dropped if it exceeds the MSDU limit of the port.
Cause: Source-routing host not honoring maximum frame size that was determined in source-routing threading process.
Action: Correct behavior of host.
Cause: Host on network with large maximum frame size sending to host on network with smaller maximum frame size.
Action: Reconfigure sending host to not send such large frames. If frame is of a routable protocol supporting fragmentation (such as IP or ISO) or maximum frame size determination (DNA or XNS), convert to using routing instead of bridging.
Cause: Host on network with large maximum frame size sending to host via an intervening network with smaller maximum frame size.
Action: Reconfigure network to use networks with large maximum frame size (such as FDDI or 802.5) as the backbone networks. Reconfigure port costs in Spanning Tree Protocol to favor spanning trees via networks with large maximum frame sizes.
SRT.063 |
Level: UI-ERROR
Short Syntax: SRT.063 No buf to dup routing_type frame source_mac-> dest_mac for SR->TB from port port nt network
Long Syntax: SRT.063 No buffer available to duplicate routing_type frame from source_mac to dest_mac for source-routing to transparent bridging conversion from port port network network
Description: No buffer available to copy a frame in order to send Routes Explorer (ARE) or Spanning Tree Explorer (STE) routing_type frame out as a transparent bridged frame in the transparent bridging domain. No copy of this frame will be sent into the transparent bridge domain.
Cause: Severe packet buffer shortage.
Action: Check memory statistics in GWCON to verify packet buffer level.
Cause: Traffic peak using all available buffers.
Action: This is the problem if this message occurs infrequently.
SRT.064 |
Level: UI-ERROR
Short Syntax: SRT.064 No mem for conv db (req requested_size), disabl
Long Syntax: SRT.064 No memory for conversion database (desired size requested_size bytes), disabling bridge
Description: There is not enough free memory to allocate the conversion database. The bridge will be disabled.
Cause: Severe shortage of memory.
Action: Reduce routing table sizes in other protocols, use system with less protocols, expand memory in router.
SRT.065 |
Level: UI-ERROR
Short Syntax: SRT.065 Can't add stat ent MAC_address on nt network
Long Syntax: SRT.065 Can not add static entry for address MAC_address on network network
Description: An attempt to add a particular static entry to the internal database of a bridging interface having internal filtering failed.
Cause: Hardware failure or software bug.
Action: Contact customer service.
SRT.066 |
Level: UI-ERROR
Short Syntax: SRT.066 Can't ena TB on nt network
Long Syntax: SRT.066 Can not enable transparent bridging on network network
Description: The bridge has been configured to enable transparent bridging on an IEEE 802.5 Token-Ring network that does not have the hardware to support transparent bridging. Transparent bridging will not be enabled on this interface.
Cause: Misconfiguration.
Action: Correct configuration.
SRT.067 |
Level: UI-ERROR
Short Syntax: SRT.067 SRF source_mac-> dest_mac (RIF RIF) fwd to disabl port port, nt network, disc
Long Syntax: SRT.067 Specifically routed frame frame from source_mac to dest_mac (RIF RIF) forwarded to disabled port port, network network, discarded
Description: A Specifically Routed frame has been sent on a port, but that port is not configured for bridging. This should never happen, since prior checks should prevent calling this code if the port is not configured for bridging.
SRT.068 |
Level: UI-ERROR
Short Syntax: SRT.068 Eth type table full for ethernet_type
Long Syntax: SRT.068 Ethernet type table full for Ethernet type ethernet_type
Description: There is no space in the Ethernet type registration table for the specified ethernet_type. This happens when there are too many hash collisions, and there are not enough overflow buckets.
Cause: Too many added Ethernet type filters.
Action: Do not use as many Ethernet type filters.
SRT.069 |
Level: UI-ERROR
Short Syntax: SRT.069 SNAP type table full for PID protocol
Long Syntax: SRT.069 Subnetwork Access Protocol table full for Protocol Identifier type protocol
Description: There is no space in the SNAP PID registration table for the specified protocol. This happens when there are too many hash collisions, and there are not enough overflow buckets.
Cause: Too many added SNAP PID filters.
Action: Do not use as many SNAP PID filters.
SRT.070 |
Level: P-TRACE
Short Syntax: SRT.070 source_mac-> dest_mac drp, dst add flt, port port nt network
Long Syntax: SRT.070 Frame from source_mac to dest_mac dropped, destination address filtered, port port network network
Description: A MAC frame has been received by the hardware, but is being dropped because the destination MAC address is being administratively filtered by the bridge. The frame will be dropped.
Cause: Receipt of frame whose destination MAC address matches the exclusive filter.
SRT.071 |
Level: UI-ERROR
Short Syntax: SRT.071 SR not supp on port port, nt network
Long Syntax: SRT.071 Source Routing not supported on port port, network network
Description: Source Routing is configured on the port which is attached to an underlying network which inherently does not support source routing type of functionality. Such networks are Ethernet and FDDI. Bridge disables source routing on the port.
Cause: User misconfiguration.
SRT.081 |
Level: P-TRACE
Short Syntax: SRT.081 NB STE converted to SRF (RIF RIF) source_mac-> dest_mac from port port
Long Syntax: SRT.081 NETBIOS STE converted to SRF (RIF RIF) source_mac-> dest_mac from port port
Description: A NETBIOS STE converted to SRF by NETBIOS Name Caching
SRT.082 |
Level: P-TRACE
Short Syntax: SRT.082 NB STE not converted, RIF too long
Long Syntax: SRT.082 NETBIO STE not converted, RIF too long
Description: NETBIO STE not converted, RIF too long
SRT.083 |
Level: P-TRACE
Short Syntax: SRT.083 NB find-name STE filtered (RIF RIF) source_mac-> dest_mac from port port
Long Syntax: SRT.083 NETBIOS find-name STE filtered (RIF RIF) source_mac-> dest_mac from port port
Description: A NETBIOS find-name STE has been filtered
SRT.084 |
Level: P-TRACE
Short Syntax: SRT.084 Hello BPDU dropped, STP disabled on prt port, nt network
Long Syntax: SRT.084 Hello BPDU dropped because STP disabled on port port, network network
Description: A spanning tree Hello BPDU frame was received on a port that has been disabled for spanning tree participation by the "disable tree port#" command.
SRT.085 |
Level: UI-ERROR
Short Syntax: SRT.085 Frame relay Port port config on non-Frame Relay intf network_number
Long Syntax: SRT.085 Frame relay Port port configured on non-Frame relay interface network_number
Description: This port uses a Frame Relay network. However, subsequent to bridge configuration, the interface configuration changed such that the interface is no longer configured to be Frame Relay, or re-ordered the device records.
Cause: Inconsistency between router interface configuration and bridge configuration.
Action: Correct the data link support on the interface to be of type Frame Relay and/or correct the interface number in the bridge configuration.
SRT.086 |
Level: UI-ERROR
Short Syntax: SRT.086 Port port, cir= circuit_name reg with Frly nt network_number failed, rsn= reason
Long Syntax: SRT.086 Bridge port port with circuit= circuit_name registration with Frame relay network network_number failed, reason= reason
Description: During bridge initialization, Frame Relay bridge ports attempt to register with their associated Frame Relay interfaces. This message indicates a failure in this process.
Cause: The reasons for failure are: (1) Insufficient memory. (2) Another bridge port is using this circuit. (3) The circuit is unknown.
Action: (1) Reevaluate the memory requirements. (2) Eliminate or reconfigure the conflicting bridge port which uses the same circuit (3) Configure the circuit in the frame relay configuration
SRT.087 |
Level: UE-ERROR
Short Syntax: SRT.087 ARE max RD drop source_mac-> dest_mac from port port, nt network
Long Syntax: SRT.087 All Routes Explorer exceeds maximum Route Descriptors from source_mac to dest_mac from port port, network network
Description: An All Routes Explorer (ARE) source-routed frame has more Route Descriptors than this bridge is configured to allow for ARE frames. The frame will be dropped.
Cause: Upstream bridge has an ARE RD limit inconsistent with this bridge.
Action: Reconfigure all bridges in source-routing domain to have consistent ARE RD limit.
Cause: Network has too many hops for configured ARE RD limit.
Action: Reconfigure all bridges in source-routing domain to have ARE RD limit consistent with the diameter of the domain.
SRT.088 |
Level: CE-ERROR
Short Syntax: SRT.088 routing_type inv LIN (RIF RIF) drop source_mac-> dest_mac from port port, nt network
Long Syntax: SRT.088 routing_type with invalid LIN (RIF RIF) from source_mac to dest_mac from port port, network network
Description: A source-routed frame of broadcast-routed frame (ARE or STE) type has an incoming LIN (LAN ID In) that does not match the configured segment number of the bridge port on which it was received. It will be dropped.
Cause: Configuration mismatch among bridges attached to the segment in question.
Action: Reconfigure for legal configuration. All bridges must be configured with the same LAN ID for each segment.
Cause: End station using completely invalid RIF.
Action: Find out why station is using this RIF.
SRT.090 |
Level: UI-ERROR
Short Syntax: SRT.090 ATM Port port config on non-ATM intf network_number
Long Syntax: SRT.090 ATM Port port configured on non-ATM interface network_number
Description: This port uses an ATM network. However, subsequent to bridge configuration, the interface configuration changed such that the interface is no longer configured to be ATM, or re-ordered the device records.
Cause: Inconsistency between router interface configuration and bridge configuration.
Action: Correct the data link support on the interface to be of type ATM and/or correct the network number in the bridge configuration.
SRT.091 |
Level: UI-ERROR
Short Syntax: SRT.091 Port port, vpi= vpi vci= vci reg with ATM nt network_number failed, rsn= reason
Long Syntax: SRT.091 Bridge port port with vpi= vpi vci= vci registration with ATM network network_number failed, reason= reason
Description: During bridge initialization, ATM bridge ports attempt to register with their associated ATM interfaces. This message indicates a failure in this process.
Cause: The reasons for failure are: (1) Insufficient memory. (2) Another bridge port is using this circuit. (3) The circuit is unknown.
Action: (1) Reevaluate the memory requirements. (2) Eliminate or reconfigure the conflicting bridge port which uses the same circuit (3) Configure the circuit in the ATM configuration.
SRT.092 |
Level: U-INFO
Short Syntax: SRT.092 DMAC addr. MAX limit. Not adding into dbase
Long Syntax: SRT.092 DMAC addr maximum limit reached. This addr won't be added to SR database
Description: The bridge database already has 7 duplicate MAC addresses. Bridge is detecting another duplicate MAC address.
Action: This is common in an environment where more than 7 duplicate MAC addresses exist.
SRT.093 |
Level: U-INFO
Short Syntax: SRT.093 DMAC seg. mismatch. (RIF RIF) SA- source_mac from port port, nt network
Long Syntax: SRT.093 DMAC last segment mismatch. (RIF RIF) from source_mac from port port, network network
Description: SRF frame was received with originating segment no. that didn't match the PRIMARY or SECONDARY RIF.
Action: This is common in an environment where duplicate MAC address exists on more than 2 different segments.
SRT.094 |
Level: U-INFO
Short Syntax: SRT.094 DMAC RIF not updated.(RIF RIF) SA- source_mac from port port, nt network
Long Syntax: SRT.094 DMAC RIF not updated.(RIF RIF) from source_mac from port port, network network
Description: Another RIF was received within resolution time period and it won't be used to refresh database entry. This is common when All Route Broadcast (ARE) frame is sent by station.
SRT.095 |
Level: UE-ERROR
Short Syntax: SRT.095 Cannot dynamically add/reset bridge port, nt network_number, reason = reason
Long Syntax: SRT.095 Bridge port associated with network network_number cannot be added/reset, reason = reason
Description: Cannot configure the bridge port associated with the interface being added or reset. Some changes to the bridge configuration cannot be made without a restart.
Cause: The reasons for failure are: (1) NetBIOS filters are configured for the port being added/reset. (2) LNM is configured for the port being added/reset. (3) 1:1 SRB configuration may have changed. (4) Addition/reset of the associated bridge port would cause a change in the bridge personality (type) (i.e., STB, SRB, STB & SRB, SRT, SR-TB, ASRT). (5) Bridge options have been changed (i.e., Change to internal virtual segment).
Action: Restart the system.
SRT.096 |
Level: UI-ERROR
Short Syntax: SRT.096 No mem for multiaccess hash tab (req requested_size), disabl
Long Syntax: SRT.096 No memory for multiaccess hash table (desired size requested_size bytes), disabling multiaccess bridge ports
Description: There is not enough free memory to allocate the hash table for the multiaccess database. Multiaccess bridge ports will be disabled.
Cause: Severe shortage of memory.
Action: Reduce routing table sizes in other protocols, use system with less protocols, expand memory in router.
SRT.097 |
Level: UI-ERROR
Short Syntax: SRT.097 No mem for multiaccess db (req requested_size), disabl
Long Syntax: SRT.097 No memory for multiaccess database (desired size requested_size bytes), disabling multiaccess bridge ports
Description: There is not enough free memory to allocate the multiaccess database. Multiaccess bridge ports will be disabled.
Cause: Severe shortage of memory.
Action: Reduce routing table sizes in other protocols, use system with less protocols, expand memory in router.
SRT.098 |
Level: UI-ERROR
Short Syntax: SRT.098 FR/ATM Port port config on non-FR/ATM intf network_number
Long Syntax: SRT.098 FR/ATM Port port configured on non-FR/ATM interface network_number
Description: This port uses a Frame Relay or ATM network. However, subsequent to bridge configuration, the interface configuration changed such that the interface is no longer configured to be Frame Relay or ATM, or re-ordered the device records.
Cause: Inconsistency between router interface configuration and bridge configuration.
Action: Correct the data link support on the interface to be of type Frame Relay or ATM and/or correct the interface number in the bridge configuration.
SRT.099 |
Level: U-INFO
Short Syntax: SRT.099 source_mac-> dest_mac dropped, output circuit on port port nt network not active
Long Syntax: SRT.099 Frame from source_mac to dest_mac dropped, output circuit on port port network network is not active
Description: A MAC frame was being bridged on a multiaccess port, but the circuit on the destination port was not in "active" state. It will not be sent.
Cause: Circuit on output port is not in use.
Action: None needed, port will become "active" when data is received on the circuit.
Panic SRTimem |
Short Syntax: SRT: memory allocation failed
Description: The SRT forwarder failed to allocate sufficient memory to hold its most fundamental tables.
Cause: Insufficient free memory.
Action: Making databases for other protocols smaller.
Action: Increase memory size.
Fatal srtiisrt |
Short Syntax: SRT: Invalid i_srt on input
Description: The i_srt flag passed from the handler to forwarder has an invalid value.
Cause: Software bug.
Action: Take a crash dump and contact customer service.
Fatal srtuimed |
Short Syntax: SRT: unknown input media
Description: The input net type is not one of the ones understood by the SRT bridge (802.3/Ethernet, FDDI, or 802.5).
Cause: Software bug.
Action: Take a crash dump and contact customer service.