I configured ASA.All working fine where all traffic from higher securtiy level(inside) is flowing to lower security level (outside).I want to harden this and want to allow limited ports to ouside like http,https,smtp,IKE etc.
Also would like to know how to customize or create a new port in ASA.
You can filter the incoming traffic based on Ports you require by applying ACL to the outside interface of the ASA. Create the rules to allow specific Ports to specific or all hosts inside the ASA and all the other traffic will be denied by the implicit deny rule.
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We have configured the outside and inside Interface with official ipv6 adresses, set a default route on outside Interface to our router, we also have definied a rule , which also gets hits, to permit tcp from inside Interface to any6.
In Syslog I also se...