Archive for September, 2016

If you have upgraded your Cisco Nexus switches to code level 7.0(3)I2(1) or higher and had flowcontrol enabled on an interface, you’ll likely find you’re not able to do a “no flowcontrol receive on” because the command was deprecated. Current recommendation is to default the switch configuration but I have a solution you can implement one switch at-a-time with a single reload to fix this issue:

copy run startup-config
!
copy startup-config <tftp: | scp:>
!
sh run | sed 's/flowcontrol receive on//g' >> bootflash:///no-flow-control-startup-config
!
copy bootflash:///no-flow-control-startup-config startup-config
!
reload
! Do not save the running-config to startup-config - just reload one switch at-a-time

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