Cisco00009 China Netcom dual-line access configuration Step 1: configure the cnc interface: www.2cto.com interface GigabitEthernet5/1ip address 60.10.135.11 255.255.255.224ip nat outside to configure the tel interface: interface GigabitEthernet5/9ip address 219.148.157.22 255.255.255.255.252ip nat outside configure the Intranet interface: www.2cto.com interface GigabitEthernet5/2ip address 192.168.0.1 255.255.255.0ip nat inside Step 2: configure accelist-list access-list 100 permit ip 192.168.0.0 0.0.255 any step 3: Configure c Nc and tel address pool ip address nat pool pool2 60.10.135.11 60.10.135.11 netmask 255.255.255.224ip nat pool pool1 219.148.157.22 219.148.157.22 netmask 255.255.255.252 Step 4: configure two route-map www.2cto.com route-map isp2 permit 10 match ip address 100 match interface GigabitEthernet5/1! Route-map isp1 permit 10 match ip address 100 match interface GigabitEthernet5/9 Step 5: configure two nat IPS nat inside source route-map isp1 pool pool1 overloadip nat inside source route-map isp2 pool pool2 overload Step 6: configure the route from China Telecom by default: ip route 0.0.0.0 0.0.0.0 219.148.157.21