H3C S9500 Series Command Manual page 11

Command Manual – NAT
H3C S9500 Series Routing Switches
start-addr: Starting IP address of an address pool.
end-addr: Ending IP address of an address pool.
text: A description string of 1 to 31 characters.
Description
Use the nat address-group command to configure an address pool.
Use the undo nat address-group command to delete an address pool.
An address pool is a group of some external IP addresses. If start-addr and end-addr
are the same, there is only one address.
To created an address pool, use the nat address-group group-number start-addr
end-addr [ description text ] command.
To modify the description character string of an address pool, use the nat
address-group group-number description text command.
Caution:
The number of addresses included in an address pool (the number of the public
addresses in an address pool) must not exceed 256.
You cannot configure network segment addresses and broadcast addresses as
addresses in an address pool.
The IP addresses configured in the NAT address pool must not be the same with the
IP addresses in the internal network.
You cannot delete an address pool that is associated to an ACL.
When NAPT is enabled, there cannot be more than 32 addresses in an address
pool.
Examples
# Configure address pool 1 with addresses from 202.110.10.10 to 202.110.10.15.
<H3C> system-view
[H3C] nat address-group 1 202.110.10.10 202.110.10.15
# Configure address pool 2 with addresses 203.110.10.10 to 203.110.10.110, and the
description character string is teacher.
<H3C> system-view
[H3C] nat address-group 2 203.110.10.10 203.110.10.110 description teacher
# Modify the description character string of address group 2 to teacher&student.
<H3C> system-view
[H3C] nat address-group 2 description teacher&student
Chapter 1 NAT Configuration Commands
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