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Cisco Bug: CSCvi23598 - Modify VPN in L3VPN generates wrong mtu configuration

Last Modified

Aug 13, 2019

Products (1)

  • Network Level Service

Known Affected Releases

2.1(3.0.61K)

Description (partial)

Symptom:
Modify VPN in L3VPN generates wrong mtu configuration

Conditions:
Whenever the MTU is configured on the uniport, the MTU is not discovered correctly and set to the "EPNM default" IP MTU 1522. This will break possible OSPF PE-CE communication on that interface.
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