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Cisco Bug: CSCuj80945 - ASR9k disconnects satellite during normal operation

Last Modified

Feb 13, 2018

Products (7)

  • Cisco ASR 9000 Series Aggregation Services Routers
  • Cisco ASR 9922 Router
  • Cisco IOS XR Software
  • Cisco ASR 9010 Router
  • Cisco ASR 9006 Router
  • Cisco ASR 9001 Router
  • Cisco ASR 9912 Router

Known Affected Releases

4.2(1) 5.2(2)

Description (partial) 

Symptom:
ASR9k host disconnects satellite during normal operation causing traffic impact

All ICL links go down during the event 


In most cases we will see the ICL link go down followed by satellite access ports going down and an inventory message indicating 'node <sat-ID> removed'

LC/0/7/CPU0:Sep 22 09:35:07.605 UTC: ifmgr[201]: %PKT_INFRA-LINEPROTO-5-UPDOWN : Line protocol on Interface TenGigE0/7/0/20, changed state to Down 
LC/0/7/CPU0:Sep 22 09:35:07.606 UTC: ifmgr[201]: %PKT_INFRA-LINK-3-UPDOWN : Interface GigabitEthernet111/0/0/2, changed state to Down 
LC/0/7/CPU0:Sep 22 09:35:07.606 UTC: ifmgr[201]: %PKT_INFRA-LINEPROTO-5-UPDOWN : Line protocol on Interface GigabitEthernet111/0/0/2, changed state to Down 
LC/0/7/CPU0:Sep 22 09:35:07.608 UTC: ifmgr[201]: %PKT_INFRA-LINEPROTO-5-UPDOWN : Line protocol on Interface TenGigE0/7/0/21, changed state to Down 
LC/0/7/CPU0:Sep 22 09:35:07.609 UTC: ifmgr[201]: %PKT_INFRA-LINK-3-UPDOWN : Interface GigabitEthernet111/0/0/13, changed state to Down 
RP/0/RSP0/CPU0:Sep 22 09:35:07.617 UTC: invmgr[259]: %PLATFORM-INV-6-OIROUT : OIR: Node 111 removed

Conditions:
Occurs during normal operation
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