debugging isis import

Function

The debugging isis import command enables debugging for the routes imported by an IS-IS process.

The undo debugging isis import command disables debugging for the routes imported by an IS-IS process.

By default, debugging is disabled for the routes imported by an IS-IS process.

Format

debugging isis import process-id [ policy { { ip-prefix | ipv6-prefix } prefix-name } ]

undo debugging isis import process-id

Parameters

Parameter	Description	Value
process-id	Specifies the ID of an IS-IS process.	The value is an integer ranging from 1 to 4294967295.
policy	Indicates a policy to be used to filter debugging information.	-
ip-prefix	Specifies the name of an IPv4 prefix list to be used to filter debugging information.	-
ipv6-prefix	Specifies the name of an IPv6 prefix list to be used to filter debugging information.	-
prefix-name	Specifies the name of an IPv4/IPv6 prefix list.	The name is a string of 1 to 169 case-sensitive characters, with spaces not supported. When double quotation marks are used around the string, spaces are allowed in the string.

Views

User view

Default Level

3: Management level

Task Name and Operations

Task Name	Operations
isis	debug

Usage Guidelines

Usage Scenario

To enable debugging for the routes imported by an IS-IS process so that debugging information can be displayed to help troubleshooting, run the debugging isis import command.

Example

# Enable debugging for the routes imported by all IS-IS processes.

<HUAWEI> debugging isis import
Sep  2 2017 08:52:09.278 HUAWEI %%01ISIS/7/RM_RECV_MSG_NOTIFY(d):CID=0x808700cf;ISIS-1-RM: Receive message from RM. (MsgType=subscribe batch update, Class=single route, Message=)
Sep  2 2017 08:52:09.278 HUAWEI %%01ISIS/7/RM_MSG_FILTER_NOTIFY(d):CID=0x808700cf;ISIS-1-RM: Communicate with RM through message. (MsgType=update, Class=single route, ProtocolID=0, ProcessID=0, DestAddr=5.5.5.5, MaskLen=32)
Sep  2 2017 08:52:09.278 HUAWEI %%01ISIS/7/RM_MSG_NOTIFY(d):CID=0x808700cf;ISIS-1-RM: Communicate with RM through message.(Message=path nofrr, Iid=3254779923, Aid=0)
Sep  2 2017 08:52:09.278 HUAWEI %%01ISIS/7/RM_MSG_NOTIFY(d):CID=0x808700cf;ISIS-1-RM: Communicate with RM through message.(Message=path nofrr, Iid=3254779923, Aid=0)
Sep  2 2017 08:52:09.278 HUAWEI %%01ISIS/7/RM_MSG_NOTIFY(d):CID=0x808700cf;ISIS-1-RM: Communicate with RM through message.(Message=MsgType=subscribe update,ClassID=import path,ProcessID=0,ProtoID=4,Level=2,Metric=0)
Sep  2 2017 08:52:09.279 HUAWEI %%01ISIS/7/RM_MSG_NOTIFY(d):CID=0x808700cf;ISIS-1-RM: Communicate with RM through message.(Message=MsgType=subscribe update,ClassID=import path,ProcessID=0,ProtoID=4,Level=2,Metric=0)
Sep  2 2017 08:52:09.279 HUAWEI %%01ISIS/7/RM_MSG_NOTIFY(d):CID=0x808700cf;ISIS-1-RM: Communicate with RM through message.(Message=MsgType=subscribe update,ClassID=import path,ProcessID=0,ProtoID=4,Level=2,Metric=0)
Sep  2 2017 08:52:09.279 HUAWEI %%01ISIS/7/RM_MSG_NOTIFY(d):CID=0x808700cf;ISIS-1-RM: Communicate with RM through message.(Message=MsgType=subscribe update,ClassID=import path,ProcessID=0,ProtoID=4,Level=2,Metric=0)
Sep  2 2017 08:52:09.279 HUAWEI %%01ISIS/7/RM_MSG_NOTIFY(d):CID=0x808700cf;ISIS-1-RM: Communicate with RM through message.(Message=MsgType=query,ClassID=single route)
Sep  2 2017 08:52:09.279 HUAWEI %%01ISIS/7/RM_RECV_MSG_NOTIFY(d):CID=0x808700cf;ISIS-1-RM: Receive message from RM. (MsgType=subscribe batch end, Class=null, Message=)
Sep  2 2017 08:52:09.279 HUAWEI %%01ISIS/7/RM_MSG_NOTIFY(d):CID=0x808700cf;ISIS-1-RM: Communicate with RM through message.(Message=MsgType=subscribe batch update end,ClassID=subscribe policy)
Sep  2 2017 08:52:09.279 HUAWEI %%01ISIS/7/RM_RECV_MSG_NOTIFY(d):CID=0x808700cf;ISIS-1-RM: Receive message from RM. (MsgType=subscribe update, Class=import IID, Message=)
Sep  2 2017 08:52:09.279 HUAWEI %%01ISIS/7/RM_RECV_MSG_NOTIFY(d):CID=0x808700cf;ISIS-1-RM: Receive message from RM. (MsgType=subscribe update, Class=update IID, Message=iid=3254779923)
Sep  2 2017 08:52:09.279 HUAWEI %%01ISIS/7/RM_MSG_NOTIFY(d):CID=0x808700cf;ISIS-1-RM: Communicate with RM through message.(Message=MsgType=query,ClassID=subscribe policy)
Sep  2 2017 08:52:09.279 HUAWEI %%01ISIS/7/RM_RECV_MSG_NOTIFY(d):CID=0x808700cf;ISIS-1-RM: Receive message from RM. (MsgType=subscribe batch end, Class=null, Message=)

**Table 1** Description of the **debugging isis import** command output
Item	Description
CID	Component ID.
MsgType	Message type.
Class	Class.
ProtocolID	Protocol ID.
ProcessID	Process ID.
DestAddr	Destination IP address.
MaskLen	Mask length.
Iid	ECMP group ID.
Aid	Attribute ID.
ClassID	Class ID.
ProtoID	Protocol ID.
Level	IS-IS level.