Switching

Hola tengo un switch cisco SG250-26 , cuando se va la luz, el modo de puerto se cambia y me asigna las ips de una vlan, en el puerto 1 tengo configurado el modo acces, hacia un fortinet que tiene configurada la vlan 50, en el puerto 2 y 3 tengo dos e...

i have been recieving the following error on my SG350X-24 managed switch. it only occurs when we plug 2 devices into the switch's 10gbe ports (rj45, not sfp+), even when no data is being transferred over the 10gbe lines, the fans go from level 0, thr...

Hello Everyone , I have a brand new switch and i configured it with the standard config of my company.The switch has an IP address and I can ping it but when I'm trying to connect with SSH.I get an error message in Putty (Network error: Connection re...

The command monitor erspan origin ip-address x.x.x.x global is not working on a cisco nexus 7700 firmware 8.3.Has anyone had an issue like this and what did you do to resolve the issue?

Hi Guys, I have 2 management switches 48 port. switch 1 is configured with flow control. But not in switch2. but still i can see flow record in switch2. how it is coming ??SWITCH1:  (sh run)flow record FLOW-RECORDdescription Stealthwatch Netflow Reco...

Hi, We have a checkpoint firewall with a one vlan trunked on an interface. The interface is plugged into a trunk port on a catalyst 9300 switch, but doesnt seem to receive traffic. after including the native vlan in the interface config, it starts wo...

Hi experts,Any work-around on how to implement NAT on layer3 switches? (e.g. 4507 with SuperEngine 5 or 4948 or 3750)Thanks in advance.

Can you recommend a Cisco switch that provides 12 SFP 1gb/s interfaces? I dont need the features or expense of a C9300X-12Y. Something with features as were available on a C2960 would be ideal.

my source port is a access port with no IP assigned and then i wireshark the dest port I can only see ARP, Broadcast...  I can't see any other traffic passing thru that access port. why? 

Do you know if the C9600-SUP-1 supervisor is compatible with a catalyst 6807-XL? It’s not specifically listed in the 6807 datasheet

Hey there - been staring at this for a while and just can't see why one of my interfaces won't come up in an LACP aggregate.  I've checked the individual port settings one by one and they all look the same to me. I'm trying to LACP trunk a pair of Ne...

We are running a 9300 switch that is doing L3 inter vlan/ip routing. I have tried multiple configurations but cannot seem to get clients to get out to the internet. We would like to get our internet only VLAN xxx to allow users in VLAN xxx to go out....