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Cisco Bug: CSCuq33544 - CGSE+ silently drops packets > 1882 (without PTB ICMP)(no Jumbo support)

Last Modified

Jan 08, 2017

Products (1)

  • Cisco Carrier Routing System

Known Affected Releases

4.3.3.BASE

Description (partial)

Symptom:
An ICMPv6 PTB message is expected, however not generated by the CGSE-PLUS

Conditions:
When V6 packets bigger than 1900 bytes are received and the V6RD configuration has V6 tunnel path MTU set to be < 1900.
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