cancel
Showing results for 
Search instead for 
Did you mean: 
cancel
1726
Views
0
Helpful
2
Replies

Disable ports looping

Hello!

Disable ports looping

Users connect the network cable at two points in the network generating looping. which command to disable two ports of a Cisco 2960 when they are connected at the same time with the same network cable?

          

switch 2960 loop.jpg

Regards!!!!

Renato Barros

1 Accepted Solution

Accepted Solutions

Hello
enable bpduguard for the access ports

int xx
spanning-tree portfast bpduguard enable

or
globally

spanning-tree portfast bpduguard default

res
paul


Sent from Cisco Technical Support Android App


Please rate and mark as an accepted solution if you have found any of the information provided useful.
This then could assist others on these forums to find a valuable answer and broadens the community’s global network.

Kind Regards
Paul

View solution in original post

2 Replies 2

bmurray
Level 1
Level 1

In interface type shutdown

Sent from Cisco Technical Support iPhone App

Hello
enable bpduguard for the access ports

int xx
spanning-tree portfast bpduguard enable

or
globally

spanning-tree portfast bpduguard default

res
paul


Sent from Cisco Technical Support Android App


Please rate and mark as an accepted solution if you have found any of the information provided useful.
This then could assist others on these forums to find a valuable answer and broadens the community’s global network.

Kind Regards
Paul
Getting Started

Find answers to your questions by entering keywords or phrases in the Search bar above. New here? Use these resources to familiarize yourself with the community:

Innovations in Cisco Full Stack Observability - A new webinar from Cisco