Command Reference Guide

222 ● nat overlapaddress 3Com Router 5000 Family and Router 6000 Family
Command Reference
nat overlapaddress
Purpose Use the nat overlapaddress command to map an overlapping address pool to a
temporary address pool.
Use the undo nat overlapaddress command to remove the specified map
entry.
Syntax nat overlapaddress number overlappool-startaddress
temppool-startaddress { pool-length pool-length | address-mask mask }
undo nat overlapaddress number
Parameters number
Sequence number of an address pool pair. Valid values
are 0 to 7.
overlappool-startaddress
Start address of an overlapping address pool. The
range of this pool must be unique among all
overlapping address pools.
temppool-startaddress
Start address of a temporary address pool. This pool
must be unique among all temporary address pools.
Temporary addresses cannot be existing internal or
external addresses. When specifying temporary
address pools, private address ranges are preferred to
public address ranges.
pool-length
Address pool length, in decimal format. The associated
overlapping and temporary address pools must be
configured in the same length, with one overlap
address corresponding to one temporary address.
mask
Subnet mask of the address pools.
Example Configure an overlapping address pool map entry, setting address pool pair number
to 0, start address of the overlapping address pool to 171.69.100.0, start address of
the temporary address pool to 192.168.0.0, and subnet mask to 24.
[3Com] nat overlapaddress 0 171.69.100.0 192.168.0.0 address-mask 24
View This command can be used in the following views:
■ System view