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I want to block all incoming traffic except SMTP using ACL on my cisco 3640 router.Router is being used as NAT device.My mail server is in my private LAN and statically NATed with the serial interface IP.As far as outgoing traffic is concerned i just...
Dear All,In the process of securing Cisco 3640 router, i had decided to implement certain ACLs. I would be starting with Anti spoofing ACLs then implementing ACls to plug different vulnerabilities applicable and in the last ACLs for different virus/D...
Tony,Thanks for your reply.Its just IOS with no firewall etc. My basic aim is is to just allow incoming SMTP and other HTTP/S based established connections. Rest all incoming needs to be denied.I would be needing comments on this ACL.1.<-------Antisp...
Are you trying to access your website using public IP/FQDN while sitting into the same lan segment where the actual webserver is located? If yes,possibly pix isn't supporting loopback translation. Try accessing it from external world using its publi...
