Switching

I am currently needing to upgrade 3750x running  15.2.2 stacks to cat 9300s running 16.6.5 Our 3750s use mls qos. But this command is unavailable on the 9300s. Some of our interfaces on the 3750 have the configs below. I've setup auto qos on the 9300...

I'm wondering if someone can tell me if its possible to have 2 default gateway in one core switch. Here's what im trying to accomplish. I have 1 ASA with 2 ports connected to a different ISP. From the ASA side i went and configure policy based routin...

We are observing issue with stack ports/cables on our Cisco 3750 switches.Stack port keeps on flapping every second. Can anyone please advice anything.Switch 1 WS-C3750G-48TS-SSwitch 2 WS-C3750G-48TS-SSwitch 3 WS-C3750G-24T-SMay 29 06:59:51.262 IST: ...

I have 4 location in the company. I am using the 3850 Cisco switch in one location of my company and that location is mediatory for other 3 location also. I am using the same 192.168.0.x subnet for 3 location & one location using 172.16.15.x subnet a...

Hello, I am having some ports on my switch that are having connection issues. Ports are going up and down every few seconds. Any suggestions?  May 28 10:29:38.960 EST: %LINEPROTO-5-UPDOWN: Line protocol on Interface Gigabit Ethernet0/7, changed state...

We have below switch SW2#show versionCisco IOS Software, C3560E Software (C3560E-UNIVERSALK9-M), Version 12.2(55)SE11, RELEASE SOFTWARE (fc3)Copyright (c) 1986-2016 by Cisco Systems, Inc.Compiled Wed 17-Aug-16 12:46 by prod_rel_teamImage text-base: 0...

I'm using GLC-T modules on a 4500X to hopefully support older 100/10 equipment.  I'm using IOS version 3.9, and from what I can see 100/10 support was added to the 4500X in 3.7. When setting the speed to 100 or 10, the throughput between two servers(...

I'm trying to setup intra vlan netflow to monitor traffic within the same Vlan (IP source/dest, mac source/dest, port source/dest) On a 3750x running 15.2(4)E2 IPServices When I try to add the flow to the layer 2 vlan, I get the following error: % Fl...

Hello All, I have an SG350X-48P (firmware 2.3.5.63) being used as an access switch that I just plugged two POE cameras into. I am showing no power use (0%) from either the GUI or from the CLI using "show power inline" which obviously can't be true si...

Dear Experts,I am facing a problem with HSRP MAC Flap. I have two routers in HSRP working perfectly. When I am trying to add the third router to the same HSRP group I am facing HSRP MAC Flap and the other two routers also getting disturbed.I have att...