high-availability-options (aggregated Multiservices)
Syntax
Hierarchy Level
Release Information
Statement introduced in Junos OS Release 11.4.
Description
Configure the high availability options for the aggregated Multiservices (AMS) interface. For service applications, if only the load-balancing feature is being used, then this configuration is optional.
For many-to-one (N:1) high availability support for service applications like Network Address Translation (NAT), the preferred backup Multiservices PIC, in hot standby mode, backs up one or more (N) active Multiservices PICs.
![]() | Note: In both cases, if one of the active Multiservices PICs goes down, then the backup replaces it as the active Multiservices PIC. When the failed PIC comes back up, it becomes the new backup. This is called floating backup. |
The remaining statements are explained separately.
Required Privilege Level
interface—To view this statement in the configuration.
interface-control—To add this statement to the configuration.