display trill graceful-restart status

Use display trill graceful-restart status to display GR status information about TRILL.

Syntax

display trill graceful-restart status

Views

Any view

Predefined user roles

network-admin

network-operator

mdc-admin

mdc-operator

Examples

# Display GR status information about TRILL.

<Sysname> display trill graceful-restart status
Restart status: RESTARTING
Restart phase: LSDB synchronization
Restart interval: 300s
T3 remaining time: 140s
Total number of interfaces: 1
Number of waiting LSPs: 3
T2 remaining time: 55s
  Interface: Ten-GigabitEthernet1/0/1
    T1 remaining time: 2s
    RA received: Y
    CSNP received: N
    T1 expiration number: 1

Table 4: Command output

Field

Description

Restart status

Restart status:

  • COMPLETE—GR is complete.

  • RESTARTING—GR of the Restart type is in process.

  • STARTING—GR of the Start type is in process.

Restart phase

Restart phase:

  • Finish—GR is complete.

  • LSDB synchronization—T2 synchronization phase.

  • LSDB generation—LSP generation phase.

  • MCS synchronization—Layer 2 multicast data synchronization phase.

  • SPF—Route calculation phase.

Restart interval

Restart interval (in seconds).

T3 remaining time

Remaining time of the T3 timer (in seconds). The initial value is 65535 seconds, and is updated according to the remaining time in the RA packet.

Total number of interfaces

Total number of interfaces in the process.

T2 remaining time

Remaining time of the T2 timer (in seconds). The initial value of the field is fixed at 60 seconds for GR of the Restart type and is the value (300 seconds by default) set by using the graceful-restart interval command for GR of the Start type.

Interface

Port name.

T1 remaining time

Remaining time of the T1 timer (in seconds). The initial value of the field is 3 seconds.

RA received

RA received flag bit:

  • Y—Set.

  • N—Not set.

CSNP received

CSNP received flag bit:

  • Y—Set.

  • N—Not set.

T1 expiration number

Number of T1 timer expirations. The maximum value of the field is 10.