Switching

Is there any way thru which we can find out which spaning-tree running in our switch network...Because there are many spanning-tree modes like CST PVST PVST+ and MST...Thanks in advance.Khan

I wish to know the difference between LWAPP L2 and L3 transport mode. I am using L2 transport mode and its working fine. In what case we are suppose to use L3 mode

we have 2 3750 switches that do not have VTP running on them. one has 4 VLANs configured on it. the vlans talk to eachother via ACLs in the switch. now I need to install another 3750 switch with basically the same senario. I have tried getting vlan...

I have a Cisco 871. When hooked up I get intermittent packet loss or high ping times (100ms average).I changed cable modems, wires, switches, everything and still had the problem. I then went and switched the 871 out with a linksys 4 port router an...

I can't find any reference to this on CCO except the statement that LLDP will be on some devices in 2007.This is extremely important to us as we're needing to buy many dozens of access layer switches and will be wanting to have IP phones and PC plugg...

Hi all, with a vlan when I add an access list, how do I know which is in and out when applying it ?

Hi All,We have only one single VLAN across our switch network and would like to implement security, so that users cannot communicate with each other and cannot access each other resources they should only go to default gateway to access internet?Is t...

Hi all, has anyone got a list of the best tools they use for troubleshooting, and ease of use?cheersCarl

HelloI am trying to find a mechanisim that will allow me to poison a certain BGP route eg: add 200 to its AD, via the status of a particular interface. If my fa0/0 interface goes down, I want a trigger that will influence routing decisions within BGP...

hi i m setting up easy vpn between two 3640 routers, 1 is a server and the other is client, ios is c3640-jk9o3s-mz.124-12,, on the server i had a loopback address of 12.0.0.20, now at client under client configuration i selected mode client, everythi...

Hi, We have the normal 5 VTY lines from 0 to 4 configured on each of the cisco devices. What are line vty 5 15 used for?Appreciate your response.REgardsNavneet

Hey Everyone, I have 3 networks:Protected 172.18.0.0/24 Vlan 1DMZ - 10.0.0.0/24 ->Vlan 1 192.168.1.0/24 ->Vlan 100I need ACLs on the VLAN 100 to disallow traffic from the 192.168.1.0 to initiate to anywhere with exception of 10.0.0.1.Howev...

I have two questions, my first is which switch do we need to migrate to? We currently run mostly HP 4000 series switches and I want to replace with a Cisco model with minimal network alterations... In our current setup each VLAN has a separate IP and...