Switching

Hello, I have noticed on allot of our switches we use the following commands under the interface int gigabitethernet0/1spanning-tree bpdufilter enablespanning-tree bpduguard enablestorm-control broadcast level 10.00 when reading on the first command ...

does WS-C3750V2-48PS-S support CAT 6 cabling

I was applying policing command to an input policy in my 6509 switch and get the following message in bold. I could do the same thing in my c3560 switch. can someone tell me why? I attached "show ver, and show module".  Eventually I need to apply pol...

Hello,I'm trying to build a typology similar to my work in GNS3, I'm using routers with the NM-16ESW module for 16 switch ports.  Anyway I'm trying to get the host on the VLAN 90 switch an IP address via DHCP but it's having none of it. Core 1 and 2 ...

Hello, I just have one little question :Is it possible to link a HP switch (pro curv 4204vl) and a Cisco switch (2960G) with a fiber-optic link ?And of course, each of them use a transceiver of the brand of its manufacturer Thanks in advanceBest Rega...

Can someone help me please? I have EEM configured on cisco 3560 switch. The configuration is below. I want that switch inform me through email when device with particilular IP address become unavailable. For some reason this configuration is not good...

Is there anyway to recover startup config in the NVRAM from Cisco 1801 that has faulty power supply? It literally does not boot up. No LED alias dead.How to replace the power (inbuilt power I assume).  Thanks 

Right now  WS-C4506-E is having current as IOS cat4500e-ipbase-mz.122-46.SG.bin.I just need to know if there are any challenges in upgrade the IOS of modular switch from 12.x ipbase to 15.x entservicesk9.If there are any challenges, then any possible...

Hi everyone, I'm trying to make my DWDM-XFP-C to work in my CRS-1 at wavelength 55 but the port keeps reporting a wrong wavelength when I do the show controller command: RP/0/RP0/CPU0:Lab1#show controller dwdm0/2/0/1 opticsMon Aug  4 17:22:04.659 UTC...

Hi all, I have two switches connected in cross-3750X stack into a single SW 6500., But I get the following error appears.18w2d: %SW_MATM-4-MACFLAP_NOTIF: Host 0012.950a.9952 in vlan 10 is flapping between port Gi5/0/46 and port Gi6/0/44What can i do?...