Hi there,what will be STP topology if cisco C9500 switch connected with meraki switch, which port become DP, RP, Alt. at cisco 9500 switch stack-wise virtual link is configured. I have shown diagram according to my understanding.  Meraki switch are c...

Dear All, I unable to understand what is the meaning of below logs as today I have seen logs in my cisco 4507R+E switch.Can anyone explain.Jun 19 02:25:49.189: %IOSXE-3-PLATFORM: 3 process kernel: [24667551.694086] hub 1-0:1.0: unable to enumerate US...

Hello All, I hope you are doing well.Yesterday I was configuring HSRP protocol like R1 & R2 both routers are showing active-active state.Can anyone please explain what could be an issue if both routers are showing active-active.And what are best prac...

Hello all,This discussion with reference to untagged traffic on trunk port.I am little bit confused that How switches determine that which is untagged frame or tagged frame on trunk port.I know following things as per the below diagram. Step 1. lets ...

Hi All, I am a little bit confused while configuring below commands in HSRP. track 10 interface G0/0 line-protocoldelay up 10      delay down 20Can anybody make me understand what the meaning this is.Only confusion is in delay up and delay down. Also...