Switching

Hi gents,I just want to confirm this:3750-X/E with default LANBASE license can NOT stack with any other 3750 switches (3750,3750G,3750V2,...).It doesn't matter what license/firmware the older 3750 has because the older switches don't have LANBASE lic...

Hi,i have a strange issue with a 3750G.some ports will go up only if connected to 10/100 devices.Conntecting those ports to a gigabit device will result in no led activity and L1 down.cables are ok because the same cable connected to the same remote ...

hello!I created vlan management in switch 2950.I craeted vlan in layer 2 and I defined Ip address.The status of the vlan was up down.When I access a port to this vlan the status was up up (the status of the port was connected).This vlan is for manage...

Now that the IOS has been changed. Does anyone know if the IP Based IOS on a 3750x can do NAT?Thank you very much.

Hi,I'm hoping someone can easily explain the best method for accomplishing setting up a Man VLAN. I would like for my workstation on VLAN 1 on an edge switch to be a member of the management vlan so I can access these devices.Here is my setup:I have ...

Hi Everybody,I'm stuck about a week in a troubleshoot. I have a Network that looks like the image1. This network is a mess and I'm still trying to understand how does it work. the network has two routers with two different ISPs. Both routers has a VP...

Hello all,I'm configuring a Cisco ISR 2811 for my voice gateway and internet router, however I'm running into issues with speed. I set both cable modem ports and router ports to 100MB and Full Duplex and something is still causing it to be slow. I tr...

Hi all,I am trying to connect a 6509 to a pair of N7010's via vPC. I've got vPC configured on the N7010's but I am not ready to turn up the ports yet. When I do a "show vpc" I see the following. Can someone tell me if that's normal when the ports are...

I'm planning to implement VACLs (VLAN ACLs, VLAN maps, however you want to call them) to limit traffic between VLANs.I believe that only layer 3 switches are capable of doing this (not sure). As you can see there a couple of stacked 3750 which act as...

I read that lan base ios doesn't run on 2960s switches, my is Catalyst 2960-24-S. Is there a way to run base insead of lite on 2960s? Perhaps there is a base lan image out there that will take on 2960-24-S? Please advise.

Hi, we've got a cisco 2801 in our head office and an asa5505 in our remote office.H/o network is 192.168.24.0/24 and remote is 192.168.101.0/24. We have a server in head office which as a public IP natted to it (shown as !!!.!!!.40.69 in the config b...

we are unable to get any user traffic between sub nets on the same physical interface. The rtr and sw have a trunk that passes all VLANs and that seems to work. The rtr and switch can see every device. We also can’t communicate between any two sub ne...

Hi all,I would like to perform an IOS upgrade on a 3750 stack.My Stack consists of different types of 3750 switches.When choose to download the IOS version I can see 2 different naming convension for the IOS files.c3750-ipbaselmk9-tar.122-55.SE4.tarc...