Buy or Renew
Buy or Renew
Welcome to the Community!
The Community is a hub for connecting with your peers and Cisco specialists to ask for help, share your expertise, build your network, and grow professionally.
New Here? Click here to learn more and get started.
cancel
Turn on suggestions
Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type.
Showing results for 
Search instead for 
Did you mean: 
cancel
1988271members
1344408discussions

Trending Topics

Cisco Community is an active and collaborative place to learn more about our products and ask questions of peers and Cisco experts! Check out some of the most popular conversations happening right now!

Community Activity

Start a conversation

what is the real trigger for spanning tree take effect?

greetings guys,sorry for raising this kind of old-school question.It seems it is usually said that whenever there is a physic loop, a spanning tree (whether 802.1d or 802.1w or whatever, as long as they are not disabled) will take effect and block so...

stp.jpg stp2.jpg
seanxiao by • Level 1
  • 260 Views
  • 9 replies
  • 0 Helpful votes

Trouble with ssh on a Mac to a Cisco router

C-Kermit 9.0.302 OPEN SOURCE:, 20 Aug 2011, for macOS 11.1 (64-bit)Copyright (C) 1985, 2011,Trustees of Columbia University in the City of New York.Type ? or HELP for help.(/Users/edwardstafford/Library/Application Support/MacWise/kermit/Update/) C-K...

cisco 2901 ROMMON help

Hello all,Looking for advice as I am unable to get to ROMMON on my Cisco 2901. It seems password recovery has been disabled. I removed the compact flash and rebooted without success. Please see output below. System Bootstrap, Version 15.0(1r)M16, REL...

AP C9124AXE-ROW don't activate RADIO (2.4 and 5 GHz.)

Hi guys!I have some Access-Point (AP) C9124AXE-ROW in Controlle Cisco C9800-L version 17.6.4.The problem is that some APs C9124AXE-ROW do not activate the radios interface (5and 2.4 GHz).The power of the APs is OK 60W.As far as I know, there is no in...

rafaelsalvinos_0-1728231889920.png

IPPBX CISCO ip-Phone

I have 2 office locations. In main office I have dgm pbx server for cisco ip-phones and network range is 192.168.1.0/24. In my branch office I have network 172.16.1.0/16. I have ip-hones there. I have DMVPN tunnels between cisco router for reachibilt...

How to configure multicast service on SR-MPLS TREE-SID

Hi all,I am trying multicast service on SR-MPLS, referencing this documentation.I would like to configure "Static Segment Routing Tree-SID" for now.https://www.cisco.com/c/en/us/td/docs/iosxr/ncs5500/segment-routing/72x/b-segment-routing-cg-ncs5500-7...

topology.png

IE 4010 boundary clock, PTP not working on access ports

Hi,I have a IE-4010-4S24P switch with "15.2(8)E6 (Crypto) UNIVERSAL" firmware.I have configured it to act as a boundary clock (Power profile), and the switch succesfully synchronizes with a GPS clock connected to an access port (VLAN 2). To another a...

joonas by • Level 1
  • 160 Views
  • 3 replies
  • 0 Helpful votes

CS-2960x-48FPS-L switch boot loop

anyone to help with my switch, logging the following logs and rebooting automatically.before it reboots the syst and rps lights light amber and then the fan off the reboots!#model: CS-2960x-48FPS-L

Irimaso by • Level 1
  • 307 Views
  • 6 replies
  • 0 Helpful votes
Load more