Switching

I have Cisco Catalyst 3750V2-24FS-S with OS version 12.2(55)EY, the problem it's can't accept GLC-FE-100FX SFP module, it's show unsupported SFP error but it' work fine with GLC-FE-100LX.Cisco 100-Megabit Ethernet SFP Modules Compatibility Matrix in ...

I am trying to clarify how a network tap works on a cisco switch and if you still need to set up port mirroring to that one port that the tap is connected to. It sounds like you can either do the port mirror OR use a hardware tap. But how does the ha...

Does anyone know whether Cisco has part number for the large fan in 2811. I know p/n for small fan is already there, but I can't find any for large one( I think it s fan 3).

I attached a JPG of a lab setup, my question is about a virtual link would be needed if either the link would fail from Router 1 (Area 0) to Router 3 (Area 120) or Router 2 (Area 110).

Hi All,I have a Cisco 2911 router which seems to be having some issues with switching across interfaces properly. I migrated the config over from a Cisco 2901 router and the config was successfully working on that router. Additionally, I do not have ...

HelloAfter an upgrade of a 3400 ME switch image to metro access one (340x), the switch was reloaded. After that, the only way to access the switch is the console port. I am beginner with cisco switches but I managed to configure the switch to make an...

Hi All,I am facing a problem while configuring Virtual switching system(vss), I need to configure dual active scenario with IP-BFD but whenever I try to configure the interfaces with command "bfd interval 100 min_rx 100 multiplier 3"it gives me an er...

Hi,I need to simulate  Port_restricted Cone NAT ,  example will be great.Thanks

Dear all     I am facing a problem with a 3560v2the sys and rps leds gives amber allert , also when booting the swith in normal mode it shows attached and then hangs.also find attached dir flash from the room mode.Kindly advise and help.RegardsAhmad ...

Hi,we have a small network built on 4 Cisco Nexus 5596UP in a full meshed topology for layer 2 traffic only, to interconnect different servers that needs to exchange clustering information between them.On Nexus 5000 switches it has been enabled Fabri...

We recently setup a new network in our Hong Kong office and we are seeing some intermittant issues on the LAN.  I wanted to see if I could get some advice on the configs to see if I missed something.Overview.  2 x 3560X switches are our "core" for th...