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Cisco Bug: CSCsz09147 - MCP IPv6 Conformance: No Echo Reply for Request with Next Header field 0

Last Modified

Feb 01, 2017

Products (1)

  • Cisco ASR 1000 Series Aggregation Services Routers

Known Affected Releases

12.2(33)XNC 12.2XN

Description (partial)

Symptom:

If Echo Request packet having Hop-by-Hop Options header with a Next Header field of zero is sent to the router, it should respond with NS and ICMPv6 Parameter Problem message, according to RFC 2460. The router doesn't respond with either of them.
Conditions:

This is an ipv6 conformance issue, occurs with any standard ipv6 configuration. The image with which it was seen is: asr1000rp1-adventerprisek9.BLD_MCP_DEV_LATEST_20090512_072417.bin
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