JUNOS software allows you to define NAT rules to translate the destination address from one IP address to another.
In this example, you perform the following tasks:
- user@host# set security nat destination pool
dpool-1 routing-instance ri-1
- user@host# set security nat destination pool
dpool-1 address 2.2.2.10
- user@host# set security nat destination pool
dpool-2 routing-instance ri-1
- user@host# set security nat destination pool
dpool-2 address 2.2.2.20
- user@host# set security nat destination pool
dpool-3 routing-instance ri-1
- user@host# set security nat destination pool
dpool-3 address 2.2.2.30
- user@host# set security nat destination rule-set
rs2 from routing-instance ri-1
- user@host# set security nat destination rule-set
rs2 rule r1 match destination-address 1.1.1.1
- user@host# set security nat destination rule-set
rs2 rule r1 then destination-nat pool dpool-1
- user@host# set security nat destination rule-set
rs3 from zone Z2
- user@host# set security nat destination rule-set
rs3 rule r2 match destination-address 1.1.1.1
- user@host# set security nat destination rule-set
rs3 rule r2 then destination-nat pool dpool–2
- user@host# set security nat destination rule-set
rs4 from interface fe-0/0/0.0
- user@host# set security nat destination rule-set
rs4 rule r3 match destination-address 1.1.1.1
- user@host# set security nat destination rule-set
rs4 rule r3 then destination-nat pool dpool-3