Switching

Whenever I boot my Cisco ISR 4451 It shows this error after some time. Is there any hint or solution to troubleshoot this error?  *Jan 1 00:38:23.027: %CMRP-3-CHASSIS_MONITOR_ONLINE_TIME_EXCEEDED:cmand: Reloading F0 because it has failed to come onli...

Hello Engineers & Experts, Is there special configuration required when backup config file via TFTP?For some reason, I can't get configuration from the C9200L switches. Other switches (C2960X) are fine, but so far only 9200/9300L switch does. Did I m...

We have several Cisco 2960X switches of varying models all with the same GUI problem.  At the top of the GUI on the status bar, the information doesn't render correctly and instead displays variables and characters.  This is happening to all of the 2...

Hello Cisco Community. I need to remotely copy a file from a switch to many others. I am getting the following error however when I use SCP with SCP server enabled on all switches: *May 4 17:30:46.874: %SSH-3-BUFF_LEN_EXCD: Buffer Length exceeded %SS...

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?