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Cisco Bug: CSCun10883 - show cef ipv4 gives UNKNOWN intf 0x0080000c

Last Modified

Feb 14, 2018

Products (6)

  • 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

Known Affected Releases

4.2.3.FWDG

Description (partial)

Symptom:
On a Cisco ASR9K router directed broadcasts and recursive loop detection in CEF may fail.

Conditions:
This problem occurs on IOSXR 4.2.3 when the SMU CSCuc95925 is applied. It can be identified by issuing 'show cef ipv4' and observing 'UNKNOWN intf' being displayed under broadcast prefixes.
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Bug Details Include

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  • Status
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