Security and Recovery: While dealing with network security and information security audit, there are many small but critical things which plays very significant role and need to handle very carefully. Subsequent to the last security audit, it is essential to trace all the changes and modifications which have been brought to the current plans, policies and also performance. This is essential since each and every change play a very significant role while offering security. Reviewing of all firewall logs are necessary, this is because firewall is acts as a main gateway and security wall for all the threats. Any major change in the in the log which is unexpected and results in strange output should be traced first. While dealing with network and information security audit, there are numerous cases and policies for firewall which require implementing in order to offer good security feature. While dealing with network security and information security audit, there are many small but critical things which plays very significant role and need to handle very carefully. After the last security audit, it is necessary to trace all the changes and modifications that have been brought to the current plans, policies as well as performance. This is essential since each and every change play a very significant role while offering security. Reviewing of all firewall logs are necessary, this is because firewall is acts as a main gateway and security wall for all the threats. Any major change in the in the log which is unexpected and results in strange output should be traced first. While dealing with network and information security audit, there are lots of cases and policies for firewall which require implementing in order to offer good security feature. This is because; with the help of firewall log analysis many important components can be traced like for example it can generate security, traffic, and bandwidth reports which are very helpful in analysis. There are many firewall log policies which should be audit in order to trace the security check points. The policies can be security policy, traffic policy, detecting intrusion policy etc. The information need for these kind of polices may vary from policy to policy This is because, with the help of firewall log analysis many important components can be traced like for example it can generates security, traffic, and bandwidth reports which is very helpful in analysis. There are many firewall log policies which should be audit in order to trace the security check points. The policies can be security policy, traffic policy, detecting intrusion policy etc. The information need for these kind of polices may vary from policy to policy.