Switching

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Recently started as new IT support and right away found out that two of these switches randomly reboot every few days (5-12 Days). enabled flash logging and shows no reason for the reboot and the time and date resets.

neilnurse by Level 1
  • 1774 Views
  • 8 replies
  • 0 Helpful votes

I have a Cisco 9404R running 16.9.5 with a C9400-LC-24XS line card for connecting access switches. Video conference unit connected to the access switch are marking the traffic and EPC's on the access switch uplinks to the core show the packets being ...

Hi all,I've experienced, recently and in the past, loop problems in my enterprise network, related to an access switch freezed. We still have access switches not connected through etherchannel to the distribution switches, which are in stack, so span...

gdspa by Level 1
  • 1118 Views
  • 7 replies
  • 0 Helpful votes

Hello,We are trying to filter sources by mac and have two targets below.We want only whitelisted macs to connect to the switch and any other should not have access to any port.We want only IT admins Computers to be able to access management interface...

Hi. I need to install c2960x-universalk9-mz.150-2a.EX5 on a new switch we are purchasing that will be added to our existing stack. When I search for this particular IOS version I get taken to the Catalyst 2960X-24PS-L switch page on the Cisco website...

pinko by Level 1
  • 364 Views
  • 1 replies
  • 0 Helpful votes

I am facing an issue. My network gets unstable for a minute and port of one switch goes to error disable and reason i get is loopback. I am not able to identify the issue. i have enabled err disable loopback but it makes network unstable for some tim...