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Cisco Bug: CSCsz49626 - variable update cache limit required based on available system memory

Last Modified

Jan 31, 2017

Products (1)

  • Cisco IOS

Known Affected Releases


Description (partial)

BGP may make non-optimal decisions about the Csize shown in the 'show ip bgp vpnv4 all replication' output on routers with more than 1gb of RAM.

Convergence times may be longer than expected.
This is only seen when multiple update-groups are configured, and the router is equipped with more than 1gb of RAM.
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