Switching

Discuss Catalyst brand switches with peers and experts.
cancel
Showing results for 
Search instead for 
Did you mean: 
cancel

Labels

Forum Posts

This morning, I found that the C9115 AP led light connected to the C9300L-24P-4X switch blinks red-green-blue cyclically, and I checked the POE switch and found that the poe status of the port connected to the AP is down, but I can see that the inter...

id404 by Spotlight
  • 145 Views
  • 2 replies
  • 0 Helpful votes

I recently got an IEM-16P expansion module for an IE-3300-8P2S and cannot get it to pass POE. I've tried the expansion module on two separate 3300 base switches with the same result.  With a 48VDC 480W power supply I can power an IE-3300-8P2S with an...

dbronco by Level 1
  • 206 Views
  • 6 replies
  • 0 Helpful votes

Recently need to upgrade C9407 Current version: 16.12.03aTarget version: 17.9.6a Supervisor 1 XL Module with 25G FW: 16.12.2rCPLD: 19032905 Two 9407 SVL units---Can't find the upgrade path in official documentation?Can we upgrade directly from 16.12...

jeff-sie by Level 1
  • 541 Views
  • 17 replies
  • 0 Helpful votes

Hi guys .The SOC administrator in my department told me that, for the purpose of securing the network, I should disable the password recovery service so that no one can access the switch configurations just by having a console cable. But I’m not sure...

chpmotry by Level 1
  • 285 Views
  • 10 replies
  • 0 Helpful votes

I'm a new user of Cisco products in a public transportation agency and I'm working with both the Cisco 819 and 829 routers. These devices are installed on a large fleet of vehicles.We have written procedures for setting up both models, but the engine...

Cpt Mocha by Level 1
  • 305 Views
  • 7 replies
  • 0 Helpful votes

Good morning, team. I have an issue with a WS-3650 version 16.12.13. It's configured correctly, but when I unplug it and plug it back in, it appears to be back to factory settings.I've already tried doing this to configure the registers.   config-reg...

I am trying to get a better understanding of why something is working.  SW1 is another vendors switch which connects there devices, SW2 is my switch which connects devices on my network.  SW1 and SW2 are connected via a trunk link that allows VLAN 30...

j-mol by Level 1
  • 212 Views
  • 7 replies
  • 0 Helpful votes

The following ACL is set on the L3SW management interface.I think it is to control the outgoing communication from L3SW, but in the case of and below, I think it is possible to control the return communication only with access-group 100 in, so I thin...

CHISHIUNG by Level 1
  • 151 Views
  • 2 replies
  • 0 Helpful votes

The following log message was output on Catalyst 9400 version 17.12.5.Is it safe to ignore this log?What does each log mean, what is the cause, and what is the recommended action? %FMFP-3-OBJ_DWNLD_TO_DP_STUCK: F0/0: fman_fp_image: AOM download to Da...

CHISHIUNG by Level 1
  • 266 Views
  • 5 replies
  • 0 Helpful votes