Configure the firewall and gateway in VOIP

1. Gateway Configuration
1. specified number
Dial-peer voice 111 pots
Destination-pattern + 0
Port 3/1/0
2. Specify a gateway
Gateway
!
3. Specify the gatekeeper
Interface FastEthernet0/0
Ip address
Duplex auto
Speed auto
H323-gateway voip interface
H323-gateway voip id appskeeper ipaddr 0.0.0.0 1719
H323-gateway voip H323-ID syhoo@syhoo.com.cn
4. Specify the VOIP ing and RAS Mode
Dial-peer voice 203 voip
Destination-pattern 1 .....
Session target ras
!
Ii. configuration of the gatekeeper
Keeper
Zone local keeper syhoo.com.cn 0. 0. 0. 0
Gw-type-prefix 88 # * gw ipaddr 0.0.0.0 1720
Gw-type-prefix 55 # x gw ipaddr 0.0.0.0 1720
No shutdown
All addresses are changed to 0. 0. 0. 0