Switching

Does anyone know if Cisco will support uPNP under IOS nat? I have not had much success in my searches on itThanks,Eric

Hello i have a 3750 switch trying to connect a 7912 phone to the voice switch port however it will not obtain IP address on the the voice vlan. I am confuse why it would not obtain IP address to register. please check config of switch and router ...

Hi,We recently had a management card failure on a 6513 chasis...the backup card did not kick in, we had to reseat the primary card.However,we did a controlled test where we removed the primary card, the secondary kicked in fine.Logs show nothing...an...

We have 2 core switches 4506 & 4510R, access switches are nortel bay stack 425. Now we are going to connect all Nortel switches to 2 core switches thru 2 uplinks. We have multiple vlans and load balancing between the 2 Cores.Kinldy suggest me the bes...

Hi I would like to know if it is ok to have configure more than 1 eigrp as on a single interface in a same router. Example would be as belowrouter eigrp 10network 10.10.10.2 0.0.0.0router eigrp 20network 10.10.10.2 0.0.0.0Will there be any issue for ...

Hi,it would be very fine if somebody could tell me which ge linecards I can use in a catalyst 4003 chassis with a ws-x4012 supervisor engine 1.Is it possible to use the 4448 or 4548 linecards?Many thanks in advance,Thorsten Steffen

I've got a Cisco Catalyst 3500 switch. I have an Access Point in port 13 which in on VLAN 20. That AP pulls its IP from our Gateway, and that part is working fine. The AP itself also has a VLAN setup on it because I want the users to pull from a diff...

When i add a secondary block to the vlan interface on the MSFC using HSRP the user is not able to ping the secondary ip address range. The question is is the possible to add a secondary ip address to an interface using HSRP and if there is how do i d...

Hi all, with spanning tree, if a port goes up and down will this cause tcn's to be sent out to the whole network, and would this cause each switch to flush its mac address table, or does it reset the mac aging timer to 0 which does the same thing?che...

HelloI'm a little new to this whole switching and I want to learn, but I'm getting opposing opinions and examples.So I'm working for a company where we have a distribution switch, in the config of which I have found this:interface Port-channel14 desc...