Adjust the TCP maximum segment size (MSS) to improve the throughput for the TCP session over a Fabric Extend (FE) adjacency.
The default value, when enabled, is 1300.
enable
configure terminal
ip tcp adjust-mss <500-1900> [enable]
no ip tcp adjust-mss enable
show ip tcp adjust-mss
Configure an MSS value of 1100 and verify the configuration.
Switch:1>enable Switch:1#configure terminal Enter configuration commands, one per line. End with CNTL/Z. Switch:1(config)#ip tcp adjust-mss 1200
Switch:1>show ip tcp adjust-mss ================================================================================ IP TCP Adjust MSS ================================================================================ ENABLE STATUS TCP MSS TCP MSS TYPE VALUE -------------------------------------------------------------------------------- TRUE ACTIVE MANUAL-CONFIG 1200