Wednesday, April 15, 2009

IOS: %BGP_MPLS-3-GEN_ERROR


Mar 18 20:41:38.892 EDT: %BGP_MPLS-3-GEN_ERROR: BGP: MPLS outlabel changed, MPLS forw not updated, prefix not in routing table -Traceback= 10D36950 10D3709C 10B10388 10B10718 10AEEFD0 10AEF030 10B53A50 10B53DC0 10AF588C 10AFD610 10AFE8E0 10A44524 10A3B6D4
Mar 18 20:41:38.892 EDT: %BGP_MPLS-3-GEN_ERROR: BGP: MPLS outlabel changed, MPLS forw not updated, prefix not in routing table -Traceback= 10D36950 10D3709C 10B10388 10B10718 10AEEFD0 10AEF030 10B53A50 10B53DC0 10AF588C 10AFD610 10AFE8E0 10A44524 10A3B6D4
Mar 18 20:41:38.892 EDT: %BGP_MPLS-3-GEN_ERROR: BGP: MPLS outlabel changed, MPLS forw not updated, prefix not in routing table -Traceback= 10D36950 10D3709C 10B10388 10B10718 10AEEFD0 10AEF030 10B53A50 10B53DC0 10AF588C 10AFD610 10AFE8E0 10A44524 10A3B6D4


Cisco IOS Software, Catalyst 4500 L3 Switch Software (cat4500e-ENTSERVICES-M), Version
12.2(50)SG1, RELEASE SOFTWARE (fc2)
Technical Support:
http://www.cisco.com/techsupport
Copyright (c) 1986-2009 by Cisco Systems, Inc.
Compiled Tue 10-Feb-09 00:17 by prod_rel_team
Image text-base: 0x10000000, data-base: 0x124FED8C

ROM: 12.2(44r)SG
Darkside Revision 0, Jawa Revision 11, Tatooine Revision 140, Forerunner Revision 1.74

MyRouter uptime is 5 days, 3 hours, 12 minutes
System returned to ROM by power-on
System restarted at 19:50:40 EDT Fri Mar 13 2009
System image file is "bootflash:/cat4500e-entservices-mz.122-50.SG1.bin"

cisco WS-C4900M (MPC8548) processor (revision 2) with 524288K bytes of memory.
Processor board ID JAE130628BD
MPC8548 CPU at 1.33GHz, Cisco Catalyst 4900M
Last reset from PowerUp
1 Virtual Ethernet interface
36 Gigabit Ethernet interfaces
16 Ten Gigabit Ethernet interfaces
511K bytes of non-volatile configuration memory.

Configuration register is 0x2102



CSCse15707: Trace back seen at bgp_ipv4_mpls_label_change.

http://tools.cisco.com/Support/BugToolKit/search/getBugDetails.do?method=fetchBugDetails&bugId=CSCse15707


First Found-In:

  • 12.2(32.8.7)SRB




  • 12.2(32.8.8)SRA




  • 12.4(12.15)PI7e




  • 12.2(31)SB9




  • 12.2(31.4.5)SB11




  • 12.2(31.4.11)SB12




  • 12.2(28.5.24)SB13




  • Fixed-In:

  • 12.2(32.8.63)SR




  • 12.2(33)SRC




  • 12.4(13.8)PI7c




  • 12.2(33)SRB3




  • 12.2(33.2.18)SRB




  • 12.2(33)SB




  • 12.2(32.8.99a)SR133




  • 12.2(31)SB13




  • 12.2(32.8.1)YCA172.24




  • 12.4(21.14.9)PIC1





  • Symptoms: A router may generate the following error message and a traceback:

    %BGP_MPLS-3-GEN_ERROR: BGP: MPLS outlabel changed, MPLS forw not updated, prefix not in routing table

    Conditions: This symptom is observed on a Cisco router that functions in a VPN carrier supporting carrier topology and that is configured for BGP and IPv4.

    Workaround: This is a cosmetic issue, the traceback is harmless and the functionality of the router is not affected.

    CATOS: %SYS-3-PKTBUFFERFAIL_ERRDIS: Packet buffer failure detected.

    %%SYS-3-PKTBUFFERFAIL_ERRDIS: Packet buffer failure detected. Err-disabling port [dec]/[dec]

    Description:

    This message indicates that the default error-detection packet buffer setting is error disabling the port. Whenever a parity failure is detected on the port, ASIC ports are error disabled. [dec]/[dec] is the module number/port number of the error-disabled port.

    Recommended Action:

    Power cycle the switching module with the error-disabled port. Note The next message appears as four lines.

    Example:
    2009 Mar 19 22:19:18 GMT +00:00 %SYS-3-PKTBUFFERFAIL_ERRDIS:Packet buffer failure detected. Err-disabling port 12/11.
    2009 Mar 19 22:19:19 GMT +00:00 %SYS-3-PKTBUFFERFAIL_ERRDIS:Packet buffer failure detected. Err-disabling port 12/12.




    MySwitch (enable) show port errdisable-timeout 12/12
    Module 12 is not a Komodo+ Firewall
    Module 12 is not a Venus SLB

    Port Status ErrDisable Reason Port ErrDisableTimeout Action on Timeout
    ---- ---------- ------------------- ---------------------- -----------------
    12/12 errdisable packet-buffer-error Enable No Change
    MySwitch (enable)




    MySwitch (enable) show port errdisable-timeout 12/11
    Module 12 is not a Komodo+ Firewall
    Module 12 is not a Venus SLB

    Port Status ErrDisable Reason Port ErrDisableTimeout Action on Timeout
    ---- ---------- ------------------- ---------------------- -----------------
    12/11 errdisable packet-buffer-error Enable No Change
    MySwitch (enable)




    MySwitch (enable) sh port status 12
    Port Name Status Vlan Duplex Speed Type
    ----- -------------------- ---------- ---------- ------ ----- ------------
    12/1 FOLPT1412 connected 562 full 100 10/100BaseTX
    12/2 FOLPT1413 connected 562 full 100 10/100BaseTX
    12/3 3/6 splpw232131 errdisable 562 full 100 10/100BaseTX
    12/4 ldnpsmeg025 errdisable 565 full 100 10/100BaseTX
    12/5 LDNPSM14006 errdisable 565 full 100 10/100BaseTX
    12/6 LDNPSM14007 errdisable 565 full 100 10/100BaseTX
    12/7 LDNPSM14008 errdisable 565 full 100 10/100BaseTX
    12/8 LDNPSM02989 errdisable 565 full 100 10/100BaseTX
    12/9 LDNPSM14015 errdisable 565 full 100 10/100BaseTX
    12/10 LDNPSM14014 errdisable 565 full 100 10/100BaseTX
    12/11 LDNPSM14012 errdisable 565 full 100 10/100BaseTX
    12/12 lsc42n02-app2 errdisable 562 full 100 10/100BaseTX


    MySwitch (enable) show port errdisable-timeout 12/3
    Module 12 is not a Komodo+ Firewall
    Module 12 is not a Venus SLB

    Port Status ErrDisable Reason Port ErrDisableTimeout Action on Timeout
    ---- ---------- ------------------- ---------------------- -----------------
    12/3 errdisable packet-buffer-error Enable No Change
    MySwitch (enable)





    Example:Resolution:

    set module power down 12
    set module power up 12



    Related document:

    Best Practices for Catalyst 4500/4000, 5500/5000, and 6500/6000 Series Switches Running CatOS Configuration and Management