display isis

Use display isis to display configuration information for an IS-IS process.

Syntax

display isis [ process-id ]

Views

Any view

Predefined user roles

network-admin

network-operator

Parameters

process-id: Specifies a process by its ID in the range of 1 to 65535. If you do not specify this argument, the command displays configuration information for all IS-IS processes.

Examples

# Display IS-IS configuration information.

<Sysname> display isis

          IS-IS(1) Protocol Information

Network-entity                 : 10.0000.0000.0001.00
IS-level                       : level-1-2
Cost-style                     : Wide
Fast reroute                   : Disabled
Preference                     : 15
LSP-length receive             : 1497
LSP-length originate
    level-1                    : 1497
    level-2                    : 1497
Maximum imported routes        : 1000
Timers
    LSP-max-age                : 1200
    LSP-refresh                : 900
    SPF intervals              : 5 50 200
IPv6 enabled
    Fast reroute               : Disabled
    Preference                 : 15
    Maximum imported routes    : 1000
    SPF intervals              : 5 50 200

Table 57: Command output

Field	Description
Network-entity	Network entity name.
IS-level	IS-IS routing level.
Cost-style	Cost style.
Fast-reroute	IS-IS FRR status: Disabled—IS-IS FRR is disabled. LFA—IS-IS FRR automatically calculates a backup next hop. Route-policy—IS-IS FRR specifies a backup next hop by using a routing policy.
Preference	IS-IS route preference.
LSP-length receive	Maximum LSP that can be received.
LSP-length originate	Maximum LSP that can be generated.
Maximum imported routes	Maximum number of redistributed Level-1/Level-2 IPv4/IPv6 routes.
Timers	Timers: LSP-max-age—Maximum life period of LSPs. LSP-refresh—Refresh interval of LSPs. SPF intervals—Interval between SPF calculations.
IPv6 enabled	IPv6 is enabled.

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