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spnning-tree portfast trunk

Bahaa J
Level 1
Level 1

Hi all,

i come to command related to mst

spanning-tree portfast trunk

also i know

spanning-tree portfast default

i think both has the same effect, just i need someone to confirm and explain the difference, thanks

Best regards                   

2 Replies 2

Reza Sharifi
Hall of Fame
Hall of Fame

Hi,

There is a difference:

spanning-tree portfast trunk

This command allows you to configure PortFast on trunk ports

spanning-tree portfast default

This command enable PortFast by default on all access ports

reference:

http://www.cisco.com/en/US/docs/switches/lan/catalyst4500/12.2/25sg/command/reference/snmp_vtp.html#wp1072464

HTH