Cisco Bug: CSCul07295 - ip mtu adjust should consider PPP header length for mtu calculation
Apr 18, 2019
- Cisco ASR 1000 Series Aggregation Services Routers
Known Affected Releases
Symptom: With L2TPv2, the LNS uses an incorrect mtu of 1464 bytes instead of 1460 bytes on Virtual-Access Interface. This can cause large packets to be blackholed or post-encapsulation fragmentation. Conditions: This problem occurs with "ip mtu adjust" under the vdpn-group.
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Bug Details Include
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