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Cisco Bug: CSCur77405 - OSPF proc restart or clear OSPF proc reset the MPLS-TE IGP Admin Wt to 1

Last Modified

May 13, 2018

Products (1)

  • Cisco Network Convergence System 6000 Series Routers

Known Affected Releases

5.2.1.CE

Description (partial)

Symptom:
MPLS-TE IGP cost is reset to 1 after OSPF process restart or clear ospf process or OSPF flap.

RP/0/RP0/CPU0:ORCEST31#sh run router ospf 21928 are 0 interface bundle-ether 201      
Tue Nov 18 15:28:52.107 EST
router ospf 21928
 area 0
  interface Bundle-Ether201
   cost 1000
   authentication message-digest
   message-digest-key 1 md5 encrypted 051F0B00701E1D

RP/0/RP0/CPU0:ORCEST31#sh mpls traffic-eng link-management interfaces bundle-ether 201
Tue Nov 18 15:28:45.665 EST

  System Information:: 
      Links Count         : 4 (Maximum Links Supported 500) 

  Link ID:: Bundle-Ether201 (10.3.5.2)
    Local Intf ID: 85
    Link Status:

      Link Label Type     : PSC
      Physical BW         : 100000000 kbits/sec
      BCID                : RDM 
      Max Reservable BW   : 75000000 kbits/sec (reserved: 0% in, 0% out)
      BC0 (Res. Global BW): 75000000 kbits/sec (reserved: 0% in, 0% out)
      BC1 (Res. Sub BW)   : 0 kbits/sec (reserved: 100% in, 100% out)
      MPLS TE Link State  : MPLS TE on, RSVP on, admin-up
      IGP Neighbor Count  : 1
      Max Res BW (RDM)    : 75000000 kbits/sec
      BC0 (RDM)           : 75000000 kbits/sec
      BC1 (RDM)           : 0 kbits/sec
      Max Res BW (MAM)    : 0 kbits/sec
      BC0 (MAM)           : 0 kbits/sec
      BC1 (MAM)           : 0 kbits/sec
      Attributes          : 0x0
      Ext Admin Group     : 
          Length : 256 bits
          Value  : 0x::
      Attribute Names     : 
      Flooding Status: (1 area)
        IGP Area[1]: OSPF 21928 area 0, flooded
          Nbr: ID 10.177.6.3, IP 10.3.5.1 (Up)
          Admin weight: 1000 (TE), 1 (IGP)

Conditions:
OSPF flap
OSPF process restart
OSPF clear process
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