User`s guide
VoiceFinder AP2120 VoIP Gateway User’s Guide Version 1.00
AddPac Technology Co., Ltd. -
112 -
NAT static entry :
Local IP address : 1.1.1.254 Outside Global address : 2.2.2.253
Local IP address : 1.1.1.253 Outside Global address : 2.2.2.254
!
!
interface Ethernet0
ip address 132.1.1.1 255.255.255.0
Encapsulation HDLC
Operation is UP
!
interface Ethernet1
no encapsulation
!
[Example] PAT Configuration and Usage
router# config
router(config)#
☞ In this mode, NAT-list Config is possible.
router(config)# nat-list 0 pat 2.2.2.2 ☞ Set PAT so that the
internal packet can take IP address 2.2.2.2 as the source address
when it goes outside.
router(config)# nat 0 nat static-entry udp 1000 1.1.1.4
1.1.1.5
☞ Statically set that packets should be sent to “1.1.1.4”
and “1.1.1.5” of internal host for applications (Dial Pad, Wow
Call or UDP No. 1000 port) tring to access to the network from
outside. If there are several internal hosts configured, the load
is distributed in order.
router(config)# interface ethernet 0 0 ☞ Enter into the
configuration mode of the interface Ethernet 0.0
router(config-ether0.0)# ip ☞ Enter into the IP configuration
mode.
router(config-ether0.0-ip)# address 1.1.1.3 255.255.255.0
☞ Assign an address to Ethernet 0.0 interface. The address shall
be one of Indise local addresses.