Switching

Hi - i know this 'in theory' (for the NP exam), but never configured it. Equipment: 6509 & Stacked 3750. Links: 1G & 155MbI need to link these two offices together via EIGRP. (at either ends of the city) So, my question: Does the 'routing subnet' hav...

At work, we have a cisco 7200 vxr router with some 1-to-1 nats on it (external ip <----> internal IP) 72.243.x.x external172.16.0.x internalWe are delegated a whole C class and only use about 8 of them. I have a dns server on host 172.16.0.6 (...

Cat 5000, running with older release. If i turn on BPDU gurad, I can't going out to network. My network team forced us to make this change. Currently it's off..PLS. help

All of our switches in our network are Cisco ISL Trunks. I recently purchased a WS-C2960-8TC switch and just realized it only supports DOT1q.This trunk port connects to a 3508G, which has other ISL trunks to other facilities/switches on separate VLA...

I am using an 2948G-L3 and its current system is using a CAT OS and I want to change it to IOS version. Does someone have a procedures or links that will guide me on this process? Thanks

Quick Question...Is it possible to allow communication between protected ports on the same switch if the switch is a layer 3 Switch? If so, how?Thanks!Shaun

Hi all, can anyone tell me how often switches flush there arp table, and I was told that when a new pc is plugged in there is a total topology change ?

I have a CCM 3.3 box, and CNA is not discovering it? The CNA version I am using is 5.1. Do I need to enable something on the ccm box? Much appreciated.

Hi.I have a router (1841) with 5 class of QoS. I have too a map-class when i configured cir=512000, mincir=512000, bc=5120, be=0 and fragment=640, all my class traffic data, but the Voice class no. But when i configured no cir, mincir=256000, bc=2560...

Hi,I'm not able to remove the clock rate on my serial interface. Have you an idea how I can remove it ?Output :interface Serial0/0/0 no ip address encapsulation frame-relay IETF shutdown clock rate 2000000 frame-relay lmi-type q933a

Hi,Trying to setup a port channel between to Catalyst 6506's, the commands are accepted but the channeling doesn't work.The commands I used are :set trunk 1/1,1/2 on dot1q set port channel 1/1,1/2 mode onI have set these commands on both switches.One...

HiI got asked if I know anything about incremental errors, and to be honest I don't and have never heard of a term that is focused on networks. Could someone please explain what this could probably be?For example Cisco refer "incremental errors" in t...