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Cisco Bug: CSCvt82639 - VPP cannot handle MTU size > 2K

Last Modified

Jul 17, 2020

Products (2)

  • Cisco ASR 5000 Series
  • Cisco ASR 5500

Known Affected Releases

21.16.4 21.16.c11.75292 21.16.c12 21.16.c9.74593 21.17.5 21.19.1 21.19.n1 21.20.0

Description (partial)

Packet drops are seen when the MTU size set to greater that 2k.

This issue is observed when setting the interface MTU greater than 2k and sending ICMP ping packets from UP to RCM.
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