Monday 31 October 2011

ASA Firewall Configuration Ping Inside Network To Outside Network


Some Users May Have Problem to ping from inside to outside or dmz router. They cannot ping. There are many problems but initially we can’t check why the ping rate is not 100 percent success.

So in this solution I am solving this problem.

For Convergence of all networks I am using Static Routes. Define as they need on all the Routers.

Saturday 29 October 2011

Basic Configurations And ASA Topology On GNS3 For Labs


STEP 1: 

Configure the Topology as defined below For ASA Labs .
Start the Console and begin the Basic Configurations. To Sync the Topology and all routers and ASA will be Ping able. After configure the basic Configurations.
In my case. I am using 3 routers, Name as OUTSIDE, INSIDE and DMZ and one ASA Firewall. To configure the basic configurations.
Networks I am using with /8 subnet For OUTSIDE AND DMZ.
For INSIDE With /24 Subnet.

CONFIGURE ASA ON GNS3


To Configure ASA on GNS3 Guide
For windows XP, Vista, Seven, Server 2003, 2008
Basic Configuration ON GNS3

STEP 1:
First Download ASA IOS


First you need two file for ASA one is ".kernel" and other is ".initrd.gz". In my case these are "asa802-k8.kernel" and asa802-k8.initrd.gz. And then go to