Switching

Hi all, if I have a router with a serial and isdn for backup, how would I setup eigrp so it doesnt use the isdn, I know to use the passive interface command, but would i have to use a static route to it with a higher admin distance than eigrp case th...

I'm looking at upgrading my cluster of home routers to a single 871W. The only thing stopping me is weather or not I can assign two ips from my isp to the wan port. They are static ips but are assigned through dhcp.Any help would be great!!Thanks i...

According to Express 500 data sheets, Broadcast Suppression is supported. I cannot find any documentation to configure of display this parameter. Does anybody know the default setting and if it can be changed ?Thanks.

Hi all, If I have a multipoint connection at site A, with a multipoint interface with various maps, on the spoke sites, can we just set it up on the serial interface and just use encap frame-relay, or do I have to map it ?

I have a client where all thier Cisco equipment from the 2811 routers, to the pix, and all the 3500 switches all the lights on the ports are blinking in unisence. Meaning they are all flashing at the same time. I checked and saw that spanning tree ...

How can we use the secondary address in a router interface ? How does it work ? What is the command to configure the secondary address in a router interface?

We have to deploy client routers that would connecte them to one of our servers. There are situations when the private IP range the client side is using may conflict with our IP ranges.What I want is to completely isolate the two IP ranges and to hid...

I need to have more than one VLAN UP on a Switch 2950. At present, it has VLAN 10 which is up with a device in it. When I create another VLAN12 and put 2 other ports in it, that?s ok but when I do show vlan12 it shows administratively down and will n...

Hi everybody,I am designing a new Cisco network and I have a few questions.At the moment we have a totally flat network based on a single switch where everybody sits in one VLAN... users, servers, developers, everybody!We have approximately 600 users...

Hi,try to migrate this night from Rapid-PVST to MST. Having loopgaurd pb Configuration2 6506 Core Switch14 3560 Distribution switch14 3560 Access switchMigration scenarioStep 1 :All switch are configured with rapid-pvst6506-1 primary root fo all vlan...

I have a catalyst 4507R switch. I would like to add two modules (24 port WS-X4424-GB-RJ45 and WS-X4418) in the existing 4507R switch. Do these modules are plug and play or I have to do some configurations in the supervisor? If any configuration neede...

Hello All,In fact i am a Linux guy, somehow pulled to select cisco hardware for our data centre , that is the reason asking silly question :) but you have to bare it, hehIn fact we are planning to have PIX 515 for our data centre , is it possible to ...

Try to install a WS-G5487 into 3508, 3548 and 6000 switch and no light come up on all of them. What do I have to do to get it working.