Switching

Hi All,I remember there is one command which can tell you which memory slot has how much big memory in Cisco 2800 or 3800. But at this moment, I just couldn't recall this command. Google didn't help too much. I checked "show diag" but didn't see any ...

Hello,I need to run a test on a fibre module as the port on a remote switch is down so I don't know if it is the cable or SFP module, what tests can I do as I normally use test cable-diagnostics on copper ethernet, but it says it is not supported?tes...

        Good morning,Im trying to access the switch to reset the password to factory defaults (please see switch output Astrix has removed customer identifying information for security purposes.) Each time I reboot the switch and try and access the p...

I  wanted to see what other network architects thought of Cisco's vPC  technology which is available on the Nexus line of switches and its  application. Personally I believe that under most circunstances vPC is  strictly a Data Center technology, it ...

Hi,I am Ashley and i got 2 routers 2811 running  on HSRP on the LAN. On the active HSRP router, I am getting the following logs continuously:Nov  6 14:24:44.439: %IPC-5-REGPORTFAIL: Registering Control Port Id=0x3 timeout=0x6 -Process= "IPC register ...

Does anyone out there have multicast data across OTV extensions ?  We run OTV between two pairs of Nexus 7000 in different datacenters with mcast underlying encapsulation. We stretch 10 or so vlans between the sites. We have encountered multiple bugs...

I would like to procure a Cisco router which has a fiber optic interface (epon) so that I can get Internect connection from my providers via fiber optic cable. I need it for a small office. Can anybody recommend a model? Thanks

Hi ,I just bought a brand new Cisco sg 100d unmanaged switched in order to have a a gigabit network, but unfortunately the speed is very low. I am transferring between 2 Windows 7 machines which are connected into the same switch but the speed is ver...

Hi All,I have a question which may sound a little bit silly. If the sending and the recieving pairs are different how can collisions occurs even in a half duplex setup.

Hi Guys, I have having two Cisco 6509 both working are my main Core Switches with which I have all my Layer 2 VLANs configured and then distributed thru the trunks links to all the Access Switches. I have L3- Vlans also configured on them with which ...

Hey Cisco guys,I'm having issue with one stubborn process that is consuming nearly all the CPU on all of my switches. I tried googling it, but had no luck. Maybe y'all can help me?The process is "hulc nrgyz PD di"I have no idea what anything after th...

I have a multi site cluster that I'm looking to improve the redundancy on.Each site has a 4510 Chassis that are interconnected with two indepented fiber runs (etherchannel), utilizing 10gig SFPsCurrently each switch has vlan 10 trunked across to each...

Hi guys,I'm new to networking and was looking for some assistance. First off im using packet tracer to diagram my senario as I will be receiving my equipment next week to deploy. Hardware to be used:1. 2 catalyst 3560 switches2. all connect to a soni...