Cisco Bug: CSCsz33693 - Sending ICMP dest unreach from inappropriate interface
Jan 28, 2017
- Cisco ASR 1000 Series Aggregation Services Routers
Known Affected Releases
Symptom: When a MTU execeeded packet with DF-bit set arrives at the router, router should send back ICMP destination unreachable from the interface where it received the packet. But the problem is that the router doesn't send ICMP unreachable if received interface is VRF interface. Condition: this problem is observed with L2TP.
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Bug Details Include
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