Brocade Multi-Service IronWare Routing Configuration Guide (Supporting R05.6.00) User Manual

Page 311

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Multi-Service IronWare Routing Configuration Guide

283

53-1003033-02

IS-IS Non-Stop Routing

Metric Style Supported for Level-1

This field indicates the metric style supported for Level-1 and the
following values are supported:

Wide – Wide Metric Style

Narrow – Narrow Metric Style

Metric Style Supported for Level-2

This field indicates the metric style supported for Level-2 and the
following values are supported:

Wide – Wide Metric Style

Narrow – Narrow Metric Style

IS-IS Graceful restart helper mode

This field indicates the IS-IS GR helper mode function and the parameter
can contain one of the following values:

Enabled

Disabled

IS-IS Partial SPF Optimizations

This field indicates the IS-IS partial SPEF optiomization and the
parameter can contain one of the following values:

Enabled

Disabled

Timers: L1 or L2 SPF:

The following values are displayed individually for IS-IS levels 1 and 2.

max-wait

This fields indicates the maximum time gap that will occur between
running of SPF calculations. It is the value configured as the
spf-max-wait variable in the spf-interval command as described in

“Configuring the IS-IS PSPF exponential back-off feature”

on page 263.

Init-wait

This fields indicates the initial time gap between an SPF event and the
first running of SPF. This value reflects the spf-initial-time variable that is
configured using the spf-interval command as described in

“Configuring

the IS-IS PSPF exponential back-off feature”

on page 263.

Second-wait

This fields indicates the interval between the first running of SPF and the
first recalculation of the SPF tree. If this optional value is configured, it
will be doubled with each recalculation of the SPF tree until the value is
equal to the max-wait value
This value reflects the spf-second-wait variable that is configured using
the spf-interval command as described in

“Configuring the IS-IS PSPF

exponential back-off feature”

on page 263.

SPF run status.

This field is not specifically labeled but it is displayed directly under the
SPF timers. It can be any of the three values shown below:

SPF is running

SPF will run in sec where the sec variable is a value in seconds until
the next time that SPF will be run.

SPF is not scheduled

Timers: PSPF:

max-wait

This fields indicates the maximum time gap that will occur between
running of PSPF calculations. It is the value configured as the max-wait
value in the partial-spf-interval command as described in

“Configuring

the IS-IS PSPF exponential back-off feature”

on page 263.

Init-wait

This fields indicates the initial time gap between the wait time after an
LSP change until the first PSPF calculation. This value reflects the
initial-wait variable that is configured using the partial-spf-interval
command as described in

“Configuring the IS-IS PSPF exponential

back-off feature”

on page 263.

TABLE 38

Output from the show isis command (Continued)

This field...

Displays...

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