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Cisco Bug: CSCvt15081 - ICUPS DPC2 HSLI : Need to change default MSS value for LI TCP connections

Last Modified

Jun 01, 2020

Products (2)

  • Cisco ASR 5000 Series
  • Cisco ASR 5500

Known Affected Releases 21.15.26 21.15.27 21.19.0 21.19.n1

Description (partial)

Default VPP TCP value for MTU is 1500. It leads to fragmentation during IPSec encryption.

This issue is seen when using defaults value in VPP for HSLI.
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