Switching

Hello Cisco Pros,I have a router with a single internet-routable IP address, and an ipsec VPN connection via a Tunnel0 interface. I'd like to setup NAT through the router such that traffic arriving from anywhere on the Internet on port 80 goes to a d...

Hey all,After a power outage, one of my lab 3548's flash is now completly empty.How to I get the switch image back on it?Ive copied the bin file back on to it with xmodem but when the switch tried to boot it just sits at "executing......"Any ideas?

We're looking to use DSL routers as a backup to leased lines. We've a problem that the static routes passed to the DSL head end router by RADIUS are over-riding the leased line routes learnt via BGP.How can these RADIUS routes be demoted to a lower A...

How can i create user accounts in 2950.

hi,can any one guide me how to configure the automatic running configuration backup to a TFTP server USING kron ..... in the 3560,3548,3550.My TFTP server ip is 10.91.170.158.i used this configuration... #kron policy-list Backup#do show run | redirec...

So.. follow me here.I'm on Host A which is connected to Router A. Router A connects to Router B which connects to Router C which connects to Switch A.Pinging from Host A to Router C is successful, but pinging from Host A to Switch A is not possible.....

Is there a such command in Cisco Routers and Switches where you can get the details such as if the the current Device/IOS is End of Life and End of Support. I ran the tool "Auto Discovery" part of Netformx application, but it didn't provide such inf...

I want a centralized management tool (cisco software)for configuring troubleshooting and maintaining cisco switches 2960 and 3750... for more than 50 switches (total)

Greetings:Im confuse. Lets say I have a L3 switch with vlan configured. Do I still need a router if I want different vlans to communicate. Though I have already network layer device, L3 switch.Can anyone elaborate this. thanks

I have a 2960 that is connected to a NetGear router for cable modem access. The netgear gives out IP addresses. I have a WAP with two SSIDs. One ID is PUBLIC and tagged as VLAN 8. The other is PRIVATE and untagged. I can get the untagged SID to conne...

Currently the stack is monitored by ping only which leaves you vulnerable.If you lose a switch in the stack you wouldn't know it until people start calling . There is really no way around this short of getting net monitoring with snmp traps setup is...

All,If a l2 switch is marking traffic on an ingress port, does that marking carry over the trunks until it hits a l3 switch or router that then makes a determination on what to do with the packet?For instance, if I have a 2950 and I have "mls qos cos...

Hello, I have worked in the past with Alcatel and I could go to the router of a subnet and do a show ip route and it would give me the local mac address of an IP address on that subnet in the route tables. How would you get this in a Cisco switch. ...