Switching

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.

Hello, we have a WS-C2950 (old type) with 2 fixed 100Base FX fibre port. Now we want to connect the 2950 to a Catalyst 2960 via fibre. Is it possible to use this STP modul GLC-GE-100FX= in the 2960, to make the link to the old Catalyst 2950. The data...

I have a Cisco 4506 Core switch and we are wanting to be able segment off one subnet and route them through a different Internet pipe than the default one. What is my best approach to implement this? Access list? Route Map?

HiMy security camera are working on top of my IP network using multicast for live feed. My problem is that some camera, after a while, say 1 or 2 weeks, need to be restarted. I ve traced back the problem to an out of sync multicast entry. The pim DR...

I presently have a 506e pix that has port 1433 open (SQL) and is being hit from an outside source. I want to close it off, but use it internally between another 506e pix from another location (colo to office). Can you please let me know what entries ...

Is it possible to configure multiple IP's to same MAC address as a static ARP entry?We have a 7606 core router and a 6513 core switch. There is a web farm off of the 6513 that requires static ARP to function properly. I configured multiple IPs to...

It is possible to form a LACP Channel over two Cisco Catalyst Switches to a eg. a Server ???