debugging flex-algo

Function

The debugging flex-algo command is used to enable the debugging of flexible algorithm events.

The undo debugging flex-algo command is used to disable the debugging of flexible algorithm events.

By default, the debugging of flexible algorithm events is disabled.

Format

debugging flex-algo [ pid pidvalue ] [ topo | spt | spf | calc | lfa | tilfa | avoid-microloop ] [ [ process-id process-id-value ] | [ { level } level-area-id ] | [ ipv4 [ ipv4-address ] | ipv6 [ ipv6-address ] ] | [ algo-id algo-id-value ] | [ topology topology-id-value ] ] ^*

undo debugging flex-algo [ pid pidvalue ] [ topo | spt | spf | calc | lfa | tilfa | avoid-microloop ] [ [ process-id process-id-value ] | [ { level } level-area-id ] | [ ipv4 [ ipv4-address ] | ipv6 [ ipv6-address ] ] | [ algo-id algo-id-value ] | [ topology topology-id-value ] ] ^*

Parameters

Parameter	Description	Value
pid pidvalue	Specifies the component process ID.	The value is an integer that ranges from 0 to ffffffff.
topo	Specifies topology information.	-
spt	Specifies SPT data.	-
spf	Specifies the shortest path tree.	-
calc	Specifies path calculation information.	-
lfa	Specifies LFA information.	-
tilfa	Specifies TI-LFA information.	-
avoid-microloop	Specifies anti-microloop information.	-
process-id process-id-value	Specifies the process ID.	The value is an integer that ranges from 1 to 4294967295.
level level-area-id	Specifies an IS-IS area number.	The value is an integer that ranges from 1 to 4294967295.
ipv4	Displays IPv4 information.	-
ipv4-address	Specifies an IPv4 address.	The value is in dotted decimal notation and is in the format of X.X.X.X.
ipv6	Displays IPv6 information.	-
ipv6-address	Specifies an IPv6 address.	The value is a 32-digit hexadecimal number in the format of X:X:X:X:X:X:X:X.
algo-id algo-id-value	Specifies the flexible algorithm identifier.	The value is an integer that ranges from 128 to 255.
topology topology-id-value	Specifies a topology index.	The value is an integer that ranges from 0 to 4095.

Views

User view

Default Level

3: Management level

Task Name and Operations

Task Name	Operations
flexalgo	debug

Usage Guidelines

Usage Scenario

The debugging flex-algo command displays debugging information about flexible algorithm modules for fault locating.

Example

# Enable the debugging of flexible algorithm 128 for calculating the shortest path tree at level-1.

<HUAWEI> debugging flex-algo spf algo-id 128 level 1