Switching

Hi,Its a basic think but pls help me out..As per the theorey...layer 2 switch performs the three fuctions mainly, learning forwarding and loop avoidance.In a multilayer switch we can put the ACL and implement the QOS features.I am surprised, that we ...

Hi Guys,i have just setup 2 routers point-to-point with DB60 back-to-back cable.Routers is configured with only ip addresses.RouterA is able to self-ping and the next-hop(RouterB).RouterB is only able to ping to next-hop (RouterA) BUT not self-ping.A...

Greetings,I am looking to set up a little lab and what I want to do is be able to use the Cisco CallManager 4.0 software and be able to configure a 7960 IP Phone. What problem I am running into is finding out exactly what I need to do this. I do not ...

We are NATing the outside source address of the serverA.Our configuration:ServerA (172.23.1.5/24)RouterA (Eth0- 172.23.1.1/24, S0- 172.16.3.2/30)RouterB (S0- 172.16.3.1/30, Eth0- 192.168.27.2/29)Firewall ServerB (198.203.239.66)We can ping and tracer...

Does anybody happen to know if IPX packets can be NATed the same way IP packets are. If not, what is the alternative to NAT the ipx traffic?thanks.

A very simple setup: a 2600 router, with one interface patched into a 2950 switch and the other interface patched into a 3550 switch. Both switches have vlan1 as their management vlan. We have defined vlan2 on both switches and configured a couple of...

I need to filter WWW traffic via ACL on my 2950. What I would like to do is say deny all WWW traffic accept for my intranet site. I can't seem to get passed the sequence of commands. Any suggestions? Vlad

We've had a few instances where development testing in our lab has caused the entire network to be compromised. I'd like to keep this from happening, but I'm trying to get some ideas besides my own. I have attempted other solutions in the past, but...

I am a graduate student and work part-time for a financial services company. The company I work for is headquartered on the West Coast and will be opening an office on the East Coast by July 1.It is my responsibility to achieve a cost-efficient netwo...

Hello *I'm slightly confused about our new PIX 515. The device must response to three outside IP-Adresses (three different ipsec tunnels). But I can't get to create new interfaces on ethernet0. Either they are created with VLAN ID 1 or PDM complains...

I need to upgrade the code on my 6509's that are running in hybrid mode. I an having trouble specifying the code I need, Is there special code for msfc's or do they run any ios version out there. Is there any documents that explain how Cisco's relaes...

Hi all, I got questioned from my friend that his customer neet to connect new system (UNIX with TCP/IP) back to existing system running SNA. Are there any possible solution for such this conversion? is it able to be supported by Cisco gears?Thanks...

I wanted to ask if anybody could point me the right direction how to configure a 2811 router with two default gateways. I bought another port so I have two ethernets coming in and one going out to handle this.Thanks!

I have a 1760 Series Router with a Serial Interface that randomly goes up and down. According to our provider, they can find nothing wrong with the line. It is configured with a single Ethernet WIC (E0), and a single WAN Wic Card (S0). Configurati...

I'm trying to have users on an outside LAN (10.1.1.x) browse or use telnet services via PAT to an inside LAN (192.168.1.x). So a user browsing 'http://10.1.1.5:50000' would reach the web server on port 80 at 192.168.1.50.Here's the current rules. I'v...