R3204P16-HP Load Balancing Module Network Management Configuration Guide-6PW101

Table Of Contents
100
NOTE:
If both the inbound and outbound interfaces of a NAT device are associated with an address pool, a
packet matching both of them uses an address from the address pool associated with the outbound
interface for address translation.
1. Configuration prerequisites
Configure an ACL
Configure an address pool
NOTE:
For more information about ACL, see
Security Configuration Guide.
For how to configure an address pool, see “Configuring NAT address pool.”
2. Configuring Easy IP
Easy IP allows the LB module to use the IP address of one of its interfaces as the source address of NATed
packets.
Follow these steps to configure Easy IP:
To do… Use the command…
Remarks
Enter system view system-view
Enter interface view interface interface-type interface-number
Enable Easy IP by associating an ACL
with the IP address of the interface
nat outbound [ acl-number ] Required
3. Configuring No-PAT
With a specific ACL associated with an address pool or interface address, No-PAT translates the source
address of a packet permitted by the ACL into an IP address of the address pool or the interface address,
without using the port information.
Follow these steps to configure No-PAT:
To do… Use the command…
Remarks
Enter system view system-view
Enter interface view interface interface-type interface-number
Configure No-PAT by associating an ACL
with an IP address pool on the outbound
interface for translating only IP addresses
nat outbound [ acl-number ]
[ address-group group-number
[ no-pat ] ] [ track vrrp virtual-router-id ]
Required
4. Configuring NAPT
With a specific ACL associated with an address pool or interface address, NAPT translates the source
address of a packet permitted by the ACL into an IP address of the address pool or the interface address,
with using the port information.
Follow these steps to configure NAPT:
To do… Use the command…
Remarks
Enter system view system-view
Enter interface view interface interface-type interface-number