SNAT objects and changing timeout's via tmsh script

this might not be the best way. Michael has written the following article on bigpipe. bigpipe is no longer available in 11.x but the concept is still applicable using tmsh.

BIG-IP and Merge File Configuration Changes by Michael Yates

e.g.

 initial configuration

root@(ve11a)(cfg-sync In Sync)(Active)(/Common)(tmos) list ltm snat-translation all-properties
ltm snat-translation 1.1.1.1 {
    address 1.1.1.1
    app-service none
    arp enabled
    connection-limit 0
    description none
    enabled
    inherited-traffic-group true
    ip-idle-timeout indefinite
    partition Common
    tcp-idle-timeout indefinite
    traffic-group traffic-group-1
    udp-idle-timeout indefinite
    unit 1
}

 modify by merging

root@(ve11a)(cfg-sync In Sync)(Active)(/Common)(tmos) load sys config from-terminal merge
Enter configuration. Press CTRL-D to submit or CTRL-C to cancel.
ltm snat-translation 1.1.1.1 {
    address 1.1.1.1
    app-service none
    arp enabled
    connection-limit 0
    description none
    enabled
    inherited-traffic-group true
    ip-idle-timeout 300
    partition Common
    tcp-idle-timeout 300
    traffic-group traffic-group-1
    udp-idle-timeout 60
    unit 1
}
Loading configuration...

root@(ve11a)(cfg-sync In Sync)(Active)(/Common)(tmos) list ltm snat-translation
ltm snat-translation 1.1.1.1 {
    address 1.1.1.1
    ip-idle-timeout 300
    tcp-idle-timeout 300
    traffic-group traffic-group-1
    udp-idle-timeout 60
}