Switching

I have a series of switches in a rack say 4 switches.SW1SW2SW3SW4They are not stacked curently, so i am getting a uplink from distribution switch to SW1 and then to other switches to get uplink which is the best way to avoid loop? likse cascading lik...

I have need to present a given single vlan on two C9300 switches separated by a layer 3 network.  The presentation should be bidirectional and transparent. What would be the best kind of vpn setup to use?

I have a PXE server ( Windows ) in VLAN 70 and PXE Client ( a Laptop) in VLAN 30. But the PXE boot is failing.. Both these are ( PXE Server and PXE Client) is connected to L3 Switch which is C9300 CatalystVLAN 70 subnet : 10.10.4.248/29IP to PXE Serv...

Hi all,we have a Nexus 7004 and have activate the EVC feature.We have configured a Port-Channel to ingress some traffic, this traffic have a rewrite function to add a vlan tag on top on other vlan tag like this:interface port-channel22service instanc...

Good afternoon,I don't find the visio stencil of family Cisco Catalyst 1300 Series switches; is'it possible to have them?Thank you

I'm beating my head of table trying to understand why i have RPVST TCs in the VLAN having no physical ports assigned (it's only for mgmt SVIs on the switches) except those trunking it between switches. it happens constantly on the single interconnect...

Hello,I am attempting to complete an ISSU upgrade on the WS-4500X-16 from version 03.11.00.E (universalk9 version) to 03.11.11.E (k9). In looking at the compatibility matrix Catalyst 4500/4900 series ISSU compatibility matrix - Cisco Community I noti...

Hello Team,               I have connected 12 Cisco C9115AXI-D model access points to a C9200L-24PXG-4X PoE switch, which is added in a stack configuration. However, the access points keep going down repeatedly. What could be causing this issue?

After reloading the c9300X-48TX and checking the show logging, the following message is displayed: GRACEFUL-RELOAD: Wrong state: 0 to receive chasfs event: Could you please explain the meaning of this message and its impact on functionality? It woul...

Sorry if it's not for this section of the forum.So, i have the 300 24p managed switch and i did get the password from the previous IT guy.The console port of the switch is serial and the other side is a 3j45 plug.I'm trying to connect my laptop on th...

Hello,We recently installed a 9606r for a campus core and we have had some troubling issue with devices falling off/dropping traffic.We have a few line cards 9600-lc-48YL for Copper SFP's. These line cards are heavily populated (all 48 slots used) an...

Hello,I was wondering how does a switch proceed to detect when one or several radius server is down.If I leave only one radius server in a C3560-24PS (running with the lastest software version) and shut all services associated with my ACS4.2 through ...

Have a new switch that I think dumped it's config during a failed firmware update, console into the switch during boot-up and this is all I get:CPU rev: BImage passed digital signature verificationBoard rev: 5Testing DataBus...Testing AddressBus...Te...