JUNOSe 11.1.x Service Availability Configuration Guide
NOTE: You can use the show redundancy srp command to display the name of any
unsupported applications that are configured.
If a switchover occurs while the system is in the pending state, the system
cold-restarts.
Related Topics
Application Support for Stateful SRP Switchover
Applications are either supported or unsupported by stateful SRP switchover.
Table 5 on page 32 indicates which applications support or do not support stateful
SRP switchover.
Application Support
Table 5: Application Support for Stateful SRP Switchover
32
Application Support for Stateful SRP Switchover
Monitoring the Redundancy Status on page 45
Monitoring the Redundancy Status of SRP Modules on page 52
show redundancy
show redundancy srp
synchronize
Supported You can configure supported applications without having any adverse
impact to stateful SRP switchover. When a switchover occurs, supported
applications can react to switchovers in one of two different ways:
Gracefully recover using mirrored static and dynamic information (for
example, IP, PPP, and PPPoE)
Recover using static configuration only; that is, no runtime state is restored
after a switchover. Dynamic configuration and state information are lost.
(For example, CLI sessions are restarted, telnet sessions are dropped,
multicast routes must be rebuilt, and so on.)
Unsupported We recommend that you not configure unsupported applications
on a chassis running in high availability mode. Although configured unsupported
applications suspend high availability or prevent high availability from becoming
active, they do not cause any problems with the function of the router.
Application
Supported
Physical Layer
Protocols
DS1
DS3
Unsupported
Notes
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