3Com 3031 Command Reference Manual page 466

466 C 5: N
HAPTER ETWORK
reset nat
P
ROTOCOL
can access WEB through http:// 202.110.10.10:8080 and connect FTP web site
through ftp://202.110.10.10. Suppose that Serial0/0/0 is connected to ISP.
[3Com-Serial0/0/0] nat server protocol tcp global 202.110.10.10 8080
inside 10.110.10.10 www
[3Com] ip vpn-instance vrf10
[3Com-vpn-instance] route-distinguisher 100:001
[3Com-Serial0/0/0] nat server protocol tcp global 202.110.10.10
inside 10.110.10.11 ftp
Specify one interior host 10.110.10.12, expecting that the host of the exterior
network can ping it with ping 202.110.10.11 command.
[3Com-Serial0/0/0] nat server protocol icmp global 202.110.10.11
inside 10.110.10.12
Delete the www server.
[3Com-Serial0/0/0] undo nat server protocol tcp global 202.110.10.10
8070 inside 10.110.10.10 www
By the command below, the internal ftp server of VPN vrf10 can be removed.
[3Com-Serial0/0/0] undo nat server protocol tcp global 202.110.10.11
8070 inside 10.110.10.11 ftp
Specify an outside address as 202.110.10.10, and map the ports ranging from
1001 to 1100 to the addresses of 10.110.10.1 to 10.110.10.100 respectively to
access ftp service inside VPN vrf10. 202.110.10.10:1001 accesses 10.110.10.1
and 202.110.10:1002 accesses 10.110.10.2, etc.
[3Com-Serial0/0/0] nat server protocol tcp global 202.110.10.10 1001
1100 inside 10.110.10.1 10.110.10.100 telnet
Syntax
reset nat { log-entry | session slot slot-number }
View
User view
Parameter
log-entry: Clears NAT log buffer.
slot slot-number: Number of the interface card, which only exists in the
distributed environment.
session: Clears the information of the address translation table.
Description
This command is used to clear up the mapping tables of address translation in the
memory and release all the memory dynamically allocated to store the mapping
tables.
Example
In the central environment, clear NAT log buffer.