Switching

Hello,I want Implement Cross Stack Etherchannel (cisco Catalyst 3750) for high availability. What is right implementation steps / order?This is real production installation so I would like not to have any downtimes during / after implementation. Core...

I have a MPLS cloud in our data center.  I want one network coming into our core router to have a different default route than the other networks coming in. I'm getting hits on the acl but the route isn't applied and goes to the default route that is...

                   Alright so I have 12 laptops that need to be networked for a class next week. I figured it'd be something like setting up a small vlan on my switch and plugging the computers in, assigning ip's all that simple stuff. But my issue i...

Hello all this is my first post and would beg your pardon if this is not the correct place to ask.  I was looking at the datasheet for this router and came accross this:High performance with integrated services• The Cisco 1900 Series enables deployme...

HelloI have N7K 2 box and am create 2 TenG for vPC peering between box  I want to know what a traffic can forward via vPC peerlink ?can forward unicast packet or not ? or can run routing via this link or not ? or only keepalive packet ?Thank you.

Hello all,Is this supported on a 3750X ??A router has two VRFs and its lan interface is a trunk with 2 VLAN IDs, let say VLAN 10 and VLAN 20.The ip address subnet of these two vlans is the same (therefore , they are in different VRFs)fa0/1 VLAN 10 = ...

My understanding is that even layer 2 switches like the Cisco 3500XL can have 1 IP address for management.  However, I cannot seem to figure out how to configure it to get it working in a router on a stick setup.  I can manage the router through SSH,...

Hi Guys,I'm having terrible problems with a new VSS setup I have going at the moment.It consists of :2x 7600's for the core2x 6500's for the vssAnyway,When I do a failover, it fails over fine but OSPF seems to drop and then come back.The VSS has MEC'...

Does anyone have a doc for installing the a PoE switch module for a 2951? I find alot about the 2951 PoE Power supply but nothing for the switch module.Thanks, Pat.

We are performing a data center migration. The customer had purchased an AT&T L2 interconnect via OPT-EMAN. The weren't told of the limitations of 50 MAC addresses on those links. Therefore, the L2 trunk for the DC vlans would not function due to the...

interface Loopback0ip address xxx.xxx.xxx.xxx 255.255.255.240interface Ethernet0/0ip address xxx.xxx.xxx.xxx 255.255.255.240ip nat insideno ip route-cacheno ip mroute-cacheload-interval 30half-duplexno cdp enableip nat inside source list 5 interface ...

Dear Friends,I have a 10nos of cisco 2960 switches and 1no of cisco 3725 gigabit switch.all 2960 switches are parallaly connected to 3725 switch though fiber.all the switches are having same vlan and public ips for management.Now I want to upgrade IO...

Hi Folks,I'm cutting my teeth on cisco and am having some issues with intervlan routing. I have followed the vids and manuals but just can seem to get this working. I have the following network lab set up.Vlan 10 = 10.70.1.9/24Vlan 20 = 192.168.0.1/2...