Command Reference Guide

3Com Router 3000 Ethernet Family
Command Reference Guide Chapter 11 NAT Configuration Commands
3Com Corporation
11-10
Example
# Apply one-to-one address translation on the interface Serial0/0/0.
[3Com-serial0/0/0]nat outbound static
11.1.10 nat overlapaddress
Syntax
nat overlapaddress number overlappool-startaddress temppool-startaddress
{ pool-length pool-length | address-mask mask }
undo nat overlapaddress number
View
System view
Parameter
number: Sequence number of an address pool pair, in the range 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.
Description
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.