A ip nat inside source static tcp 1011100 8080 1011100 80
Can’t remove IP NAT entries on Cisco router: %Static entry Jul 19, 2009 Cisco Static NAT Troubles - Ars Technica OpenForum Sep 06, 2010
Jul 19, 2009
Use your ports when you create static mappings to allow inside resources to publish out through the external interface of your router or firewall. Avoid using commands such as ip nat inside source static 192.168.1.50 192.0.2.50, which effectively places your entire host 192.168.1.50 outside of your router or firewall. This is much more exposure than you need for that host.
Cisco IOS NAT Port Forwarding - NetworkLessons.com
The ip nat inside source command identifies which IP addresses will be translated. In the preceding configuration example, the ip nat inside source command configures a static translation between inside local and inside global IP addresses as shown in Table 10-2 below. Table 10-3 Static NAT … Configuring Network Address Translation (NAT) One-to-One