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Cisco Bug: CSCum03261 - Need to drop traffic when lineproto is down on SIP700

Last Modified

Jul 20, 2018

Products (7)

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

Known Affected Releases


Description (partial)

When the line protocol is down on the serial HDLC or PPP link the CPP continues to forward
traffic and accept packets.

while this is generally not an issue, the problem is that Y cable redundancy sees packet duplication.

serial PPP/HDLC links on the SIP700 with a lineprotocol down

Related Community Discussions

ASR9000/XR - Disk Mirroring causing RSP crash / corruption
We are in the process of troubleshooting disk mirroring on our RSP440-TR's.  Every time we enable, the RSP crashes.   Detailed information on the three (3) scenarios and log results are listed below.   I'm curious if disk mirroring is necessary on our ASR9k's.  I've read various posts that reference that there's no purpose to disk mirroring at all along with the following bug CSCus34978 where it references the RSP going corrupt after enabling disk mirroring.  ...
Latest activity: May 25, 2015
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