Switching

We are having some issues with flapping OTV between data centers and have been told by Cisco to log to an external USB flash device. I have been looking at some of the support forums and see that there might be a Cisco Specific flash drive that needs...

Hi everybody, I have a question about the configuration of IGMP querier. I have a small setup with 3 cascaded switches and a querier configured on the "Main switch" (where SVI are configured). I would like to know if the IP address of the querier ne...

what is the default ether-channel load balancing method on Cisco switches or does it varies based on platforms? I couldn't find any document that says about the "default" method.

hello, one of my 4500 switch reports power supply error, "PS mismatch" but what i fond both PS are identical. Any thoughts or suggestion highly appreciated Switch#sh modChassis Type : WS-C4507R+EPower consumed by backplane : 40 WattsMod Ports Card ...

when i booted the cisco Catalyst 3850-24T-S Switch with this IOS cat3k_caa-universalk9.SPA.03.06.04.E.152-2.E4.bin some of my static routes and tunnels got erased. the tunnel command was not accepting while configuring. Does this IOS support tunnel c...

Hi! I was doing some 3750 switch relocation. After the relocation. I realise that the fiber port have no light. after much troubleshoot of changing patch cable and swap connector of the fiber it still no light. And according to my administrator the p...

Folks, We have been requested to provide the power that is being used by all the Cisco switches, mainly Cisco 4500 chassis and Cisco 6807 chassis. This should also include the rating of this devices. What is the best method we can do that? Thanks, N

Hi guys, I  left my 3550 switch running for two days doing a home lab , and powered it off when i was done...(it was working fine) When i decided to power it back on,it took some time before the led light came off and when i started putty, the scree...

Hi All, I need to limit the bandwidth on a switchport to 1 MB, ,for the same i have applied below commands speed 10 srr-queue bandwidth limit 90  Also, i created policy map and assigned it to switchport as below. policy map 1MB class link_1MB polic...

hello i have 2 asa , 5540 and use of anyconenct  buy when singin and singup in snapchat recived error "network error plcease chek you networ kand try agian" how can fix this problem ?  i want access to snapchat by anyconenct please help me for fix...

Hi every one, I have a big problem, when I configure the port 2960x-24TS-L switch on Speed 1000 I have this message: % LINEPROTO-5-UPDOWN: Line protocol on interface GigabitEthernet1 / 0/1, changed state to down. By cons, if I reconfigures on 100 Spe...

hi Team  Not able to configute netflow for cisco switch 3560 ver12.2(35)SE5, Please help us to installed the netflow for same switch.if possible share the process.

Hi! I've been reading the documents on OTV, and it seems that the usual configurations either involve a direct connection between the N7K core VDCs in the 2 Data Centers (where the SVIs of the VLANs to be extended are located), or at most a router i...

Hello, I have been installing some new 3850 switches and had some problems building a stack of 3 same model types, but different version levels. Stacking the same version level has no problems (all V06 or all V07), but mixing version levels doesn't s...