Press J to jump to the feed. Press question mark to learn the rest of the keyboard shortcuts
Sort by
Single comment thread. View all comments 

Start at layer 1 and work your way up... Reseat cables, change out SFPs, power cycle, then move on to more complex things.

Worth trying different SFP ports as well.

Community Details

123k

Subscribers

913

Online

###Enterprise Networking Routers, switches and firewalls. Network blogs, news and network management articles. Cisco, Juniper, Brocade and more all welcome.

Create Post
r/networking Rules
1.
Rule #1: No Home Networking.
2.
Rule #2: No Certification Brain Dumps / Cheating.
3.
Rule #3: No BlogSpam / Traffic re-direction.
4.
Rule #4: No Low Quality Posts.
5.
Rule #5: No Early Career Advice.
6.
Rule #6: Educational Questions must show effort.
Cookies help us deliver our Services. By using our Services or clicking I agree, you agree to our use of cookies. Learn More.