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Cisco Bug: CSCvu26534 - IPv4 fragmentation doesn't work beyond 1000 PPS (max), expected to be 3K pps

Last Modified

Jun 19, 2020

Products (1)

  • Cisco ASR 9000 Series Aggregation Services Routers

Known Affected Releases


Description (partial)

IPv4 fragmentation does not work beyond 1000 PPS (max)

Egress interface MTU is smaller than the outgoing packet size.  This will trigger CPU punt to fragment the packet before sending it out again.

The packet rate is > 1000 pps
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