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Supported Platforms

Example: Configuring Static Source Translation on AMS Infrastructure

This example shows a static source translation configured on an AMS interface. The flows will be load balanced across member interfaces with this example.

Configure the AMS interface ams0 with load balancing options.

[edit interfaces ams0]
load-balancing-options {
member-interface mams-5/0/0;
member-interface mams-5/1/0;
}
unit 1 {
    family inet;
}
unit 2 {
    family inet;
}

Configure hashing for the service set for both ingress and egress traffic.

[edit services service-set ss1]
interface-service {
    service-interface ams0.1;
    load-balancing-options {
        hash-keys {
            ingress-key destination-ip;
            egress-key source-ip;
        }
    }
}

Note: Hashing is determined based on whether the service set is applied on the ingress or egress interface.

Configure two NAT pools because you have configured two member interfaces for the AMS interface.

[edit services]
nat {
    pool p1 {
        address-range low 20.1.1.80 high 20.1.1.80;
    }
pool p2 {
        address 20.1.1.81/32;
    }
}

Configure the NAT rule and translation.

[edit services]
nat {
    rule r1 {
        match-direction input;
        term t1 {
            from {
                source-address {
                    20.1.1.2/32;
                }
            }
            then {
                translated {
                    source-pool p1;
                    translation-type {
                        basic-nat44;
                    }
                }
           }
      		term t1 {
            	 from {
                  source-address {
                      40.1.1.2/32;
                  }
             }
             then {
                 translated {
                     source-pool p2;
                     translation-type {
                         basic-nat44;
                    }
                }	
           }
      }
 }

Note: A similar configuration can be applied for translation types dynamic-nat44 and napt-44. Twice NAT cannot run on AMS infrastructure at this time.

Published: 2012-11-27

Supported Platforms

Published: 2012-11-27