Switching

I am working on replacing our existing Cisco 3560 switch at our DR site with a new 3750X switch. The current 3560 switch only uses VLAN 1. I have modified our configuration at our home office to make use of VLANs for our internal network, switch mana...

Looking for assistance with multicast over IRB interfaces. My full config below, works as expected on a Cisco 1760 router (IOS 12-4) but fails strangely on our Cisco 2800 (IOS 15-1) and Cisco 1941 G2 routers. I use Windows 7 Enterprise and VLC 2.0.0 ...

I've been scratching my head on this but keep getting a little mixed up.This is the deal, I used Acronis for imaging workstations.  Obviously when I do that it drags everything down to a halt, as all the ports are being flooded with packets.  So what...

I have a new building to add to our campus and I have been encouraged to run single mode fiber. All of my other buildings are connected with multi-mode fiber. I just want to make sure i will not have an issue if I run single mode to the new building ...

Hello everyone!I would like to know what I'm doing wrong here: on the serial interface I have this 'policy-map output serial' applied. Although I have specified bandwidth percent 50, it seems that it's using all 100. I later tried changing that value...

I am looking for soem best-practice and useful logging commands on 6500 and 3750 platforms. Some of them I have listed below. Is there any important ones I am missing?Also, I need to know what kind of recommended logging level is for buffer and what ...

HiWe would like to upgrade IOS software image on our Cisco WS-C6509.We've got redundant Supervisor Engine 720/MSFC3:5    2  Supervisor Engine 720 (Active)         WS-SUP720-3B       SAL11477LF56    2  Supervisor Engine 720 (Hot)            WS-SUP720-...

Hi All, I have my edge switches configured with trust dscp for my cisco ipt and my core switch 6506 interface is also set to trust dscp, now how do i check if the incoming packets on my core switch interface see the dscp marking and the outgoing inte...

Hi,We are looking to implement vPC soon on our Nexus 7Ks. The vPC peer link will provide layer 2 connectivity between two N7Ks, all vlans will need to be allowed across the vPC peer link even those vlans which don't require vPC.My first question is i...