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show hfrr profiles

 

Syntax

Release Information

Command introduced in Junos OS Release 12.2.

Description

Display host fast reroute (HFRR) profile information.

HFRR adds a precomputed protection path into the Packet Forwarding Engine, such that if a link between a provider edge device and a server farm becomes unusable for forwarding, the Packet Forwarding Engine can use another path without having to wait for the router or the protocols to provide updated forwarding information.

Options

noneDisplay information about HRFF profiles.
brief | extensive(Optional) Display the specified level of output.

Required Privilege Level

view

List of Sample Output

show hfrr profiles

Output Fields

Table 1 describes the output fields for the show hfrr profiles command. Output fields are listed in the approximate order in which they appear.

Table 1: show hfrr profiles Output Fields

Field Name

Field Description

HFRR

 

HFRR current state

Status of the HFRR profile: HFRR_ACTIVE, HFRR_INACTIVE, HFRR_IFLH-NOT-CONF, and so on.

HFRR Prefix limit blackout timer expiry (in secs)

Time interval between an HFRR profile becoming inactive on exceeding the ARP prefix limit, and the profile starting the SYNC process.

HFRR prefix limit hit count

Number of times that an HFRR profile becomes inactive on exceeding the ARP prefix limit.

HFRR protected IFL name

Interface configured for the HFRR feature.

HFRR protected IFL handle

HFRR routing instance name

The routing instance in which the HFRR interface is configured.

HFRR routing instance handle

HFRR sync BG scheduled

HFRR RTS filter on

HFRR delete BG scheduled

HFRR ARP prefix limit

Configured ARP prefix limit.

HFRR ARP supplementary blackout timeout (in mins)

Supplementary time-out value configured for profile to be inactive when it hits ARP prefix limit.

HFRR number of ARP routes learned

Number of ARP routes learned on the configured interface.

HFRR number of FRR routes created

Number of ARP routes created on the configured interface.

Sample Output

show hfrr profiles

user@host> show hfrr profiles