replication.throttle.enable
Enables global network throttling of SnapMirror and SnapVault transfers. The default value for this options is off.
replication.throttle.incoming.max_kbs
This option specifies the maximum total bandwidth used by all the incoming (applied at destination) SnapMirror and SnapVault transfers, specified in kilobytes/sec. The default value for this option is unlimited, which means there is no limit on total bandwidth used. This option is valid only when the option replication.throttle.enable is on.
replication.throttle.outgoing.max_kbs
This option specifies the maximum total bandwidth used by all the outgoing (applied at source) SnapMirror and SnapVault transfers specified in kilobytes/sec. The default value for this option is unlimited, which means there is no limit on total bandwidth used. This option is valid only when the option replication.throttle.enable is on.
See the Manual: http://now.netapp.com/NOW/knowledge/docs/ontap/rel7311/html/ontap/cmdref/man1/na_options.1.htm
Kind Regards,
Wynsen