GNS3 – Initial Setup, Adding Routers, Hosts, and ASA Firewalls
KB ID 0001079 Problem I dip into GNS3 every so often, (depending on what I’m working on). And each time I install it, I spend just as long remembering how to set it up, as I do using it! So, if for no other reason than I can use this page as a reference in future, here’s how to get it up and running.</p? Solution Note: At time of writing the latest version is 1.3.6</p? 1. Download GNS3, I usually accept all the...
Connecting to and Configuring Cisco Routers with ‘Cisco Configuration Professional’
KB ID 0000512 Problem It’s not often I work on Cisco routers, but as I tend to do most of the Cisco ASA Firewalls, I’m the unofficial “Cisco Guy”. Which is fine until someone wants a router or some complex switching, then I need to do some heavy duty frowning. Last time I put in a Cisco router it was a baby Cisco 800 series (an 877W) so I assumed the 1921 ISR router I had to put in would be the same. Before I...
Cisco Router IOS – Configuring EIGRP
KB ID 0000929 Problem For the first time in about ten years I had to deal with EIGRP last week, so I thought I would run it up in a lab. Normally I would use GNS3 but for this procedure I’ll use Cisco Packet Tracer.</p< In fact I’ll include the files so you can download and use the lab yourself, (if you have a copy of Packet Tracer). And I’ll also include the configs for all the routers. In the lab I’ve...
Cisco – Windows x64 Bit VPN Client (IPSEC)
Note: This page was originally written before the release of the Cisco x64 bit Windows 7 Client KB ID 0000163 Problem I was widely accepted for some time that Cisco’s support for the IPSEC VPN client will not be extended to x64 bit Windows platforms, That’s simply because they are gearing up towards their own AnyConnect VPN client. Update 18/02/10 – Cisco have released an x64 Bit VPN Client for Windows 7...
ASA 5500 Adding a DMZ Step By Step
KB ID 0000316 Problem Assuming you have a working ASA 5500 and you want to add a DMZ to it, this is the process. Assumptions 1. Networks, a. Inside network is 10.1.0.0 255.255.0.0 b. Outside network is 123.123.123.120 255.255.255.248 c. DMZ network is 172.16.1.0 255.255.0.0 2. Interfaces, a. Inside Interface is 10.1.0.254 b. Outside Interface is 172.16.1.254 c. DMZ Interface is 172.16.1.254 3. The Web server in the DMZ will have the...