Technical data
Working with Link Aggregation
Check Point VSX Administration Guide NGX R67 | 149
connections may cause physical loops where packets are continuously forwarded (or even multiply) in such
a way that network will ultimately crash.
Sample Configuration of PortFast on a Cisco Switch
The following are the commands necessary to enable PortFast on a Gigabit Ethernet 1/0/15 interface of a
Cisco 3750 switch running IOS.
1. Enter configuration mode:
cisco-3750A#conf t
2. Specify the interface to configure:
cisco-3750A(config)#interface gigabitethernet1/0/15
3. Set PortFast on this interface:
cisco-3750A(config-if)#spanning-tree portfast