Because the network firewall disables all traffic by default, normal network traffic can only be achieved if it is properly configured.
1. Enter the global configuration mode
ciscoasa# Configure terminal
2. Select the network interface that you want to use as the external interface of network firewall
Ciscoasa (config) # interface Interface-id
3. Specify IP address and netmask for this interface
Ciscoasa (config-if) #
4. Specify the IP address and netmask for this interface
Ciscoasa (config-if) # Nameif outside
Info:security level for ' outside ' set to 0 by default
5. Activate the external interface
Ciscoasa (config-if) # no shutdown
6. Back to global configuration mode
Ciscoasa (config-if) # exit
7. Select the network interface that you want to use as the internal interface of network firewall
Ciscoasa (config-if) # interface Interface-id
8. For the interface to be specified as an internal interface.
Ciscoasa (config-if) # IP address ip-address subnet-mask
9. Specify the interface as a content interface
Ciscoasa (config-if) # Nameif inside
Info:security level for ' outside ' set to ' by default
10. Activate the external interface
Ciscoasa (config-if) # no shutdown
11. Back to Global configuration mode
Ciscoasa (config-if) # exit
12. Start Web VPN
Ciscoasa (config) # Webvpn
13. Allow VPN external access
Ciscoasa (CONFIG-WEBVPN) #enable outside
14. Specify the SSL VPN client (SSL VPN clinet,svc) file location.
Ciscoasa (CONFIG-WEBVPN) # Svc Image disk0:/sslclient-win-1.1.2.169.pkg
15. Enable security devices to download SYC files to a remote computer.
Ciscoasa (CONFIG-WEBVPN) #svc enable
16. Back to global configuration mode
Ciscoasa (CONFIG-WEBVPN) # End
17. Save Configuration
ciscoasa# Copytup-config Running-config