NAT
NAT (Network Address Translation ) IETF (Internet Engineering Task Force ), ( , 10.0.x.x, 192.168.x.x, 172.x.x.x) IPv4, . NAT IPv4. NAT, , , DSL .
NAT
, 2 . , . LAN_1 (Internet) LAN_2 ( ).
, Windows/ (ICS) .
, :
1. (Routing and Remote Access). (Configure and Enable Routing and Remote Access)
2. . Routing and Remote Access (RRAS). RRAS , Microsoft , . (Custom configuration)
3. NAT (NAT and basic firewall LAN routing)
4. (Finish) ? (Do you want to start the service?) (Yes)
5. NAT/ (NAT/Basic Firewall). NAT ( ) () . (New Interface)
6. , LAN_1
7. , (Public interface connected to the Internet) NAT (Enable NAT on this interface)
8. NAT/ (NAT/Basic Firewall), (New Interface).
9. ( (Private interface connected to private network)). OK)
NAT
, , .
1. (LAN_1):
IP . NAT/ (NAT/Basic Firewall). LAN_1, (Prefences). , (Address Pool). IP- .
2. . IP- ( IP). (Address Pool)
192.168.0.2 IP- ,
10.7.40.154 IP-
IP- 10.7.40.154 , . , IP .
, TCP/IP. IP , , (Default gateway) IP . DNS IP DNS IP DNS .
! .