Switching

We have a fully meshed OSPF network using 6500 switches at the Core and Dist Level.   Off two of the Dist Switches are external routers that route out to other networks.  All traffic going to the external networks goes through these two 6500 switches...

Hi There, >>> Below is the output of Radius server working switch and non working switch the difference is host name ABCD and EFGH mentioned in the working switch.  Please let me the how to steps to configure this. Working switch.:=============== SW0...

Hi everyone:Here are some stange logs:Feb 17 00:39:31.182 UTC: %PLATFORM-4-ELEMENT_WARNING:Switch 1 R0/0: smand: 1/RP/0: limited space - copy corefiles/switch-reports out of flash:core & crashinfo: directories. crashinfo: value 100% (245 MB) exceeds ...

I have 2 switch installed model is C9300L-48P-4X. I didn't configure the switch priority and by default, both switch has a priority 1. Switch 1 is Active and Switch 2 is standby. Switch 1 - Uplink Te1/1/1 is connected to a Cisco 4500 switch 1 (VSS)Sw...

Dear community,Can we upgrade the WS-C3850-12X48U  stack switch in install mode directly from  03.07.04E to 16.09.06 or we need to go for any intermediate release.

Hi all first time on this forum, looking for advice as I'm not sure how to proceed with this situation.I have recently come across a series of ARP inspection limit breaches on ports connected to Access Points, which is of course shutting down the por...

Hi AllI am looking at configuring mac notification traps on my switches, however I only want them to go to one of the trap receiver hosts that are set up on the switch and not both.Is is possible to only send a certain type of traps to one of the hos...

Hi all We have a fairly simple network, but I now want to add a separate vlan 20 for guest traffic. Until now, we have not had any vlans configured. We have wireless access points and they can attach an SSID to a VLAN. This is working correctly on an...

C9300L-24T-4G-A has 4 SFP slots and 24 ethernet ports. I want to know does C9300L-24T-4G-A supports both Single mode and Multimode fiber ? What kind of SFP model will be required ?

Is it possible to change the Airflow Diretion on a 93180YC??? Thanks in advance

Hello everyone, after upgrade a cisco 3850 to version 16.12.04 i want to register this switch on our On Prem Satellite for smart licensing.But i got these Error Messages:Status: REGISTERING - REGISTRATION IN PROGRESSExport-Controlled Functionality: N...