3com MSR 20-20 참조 매뉴얼
1052
C
HAPTER
74: IS-IS C
ONFIGURATION
C
OMMANDS
display isis spf-log
Syntax
display isis spf-log [ process-id | vpn-instance vpn-instance-name ]
View
Any view
Parameters
process-id: Specifies an IS-IS process ID, in the range of 1 to 65535.
vpn-instance-name: Specifies a VPN instance name, a string of 1 to 31 characters.
Description
Use the display isis spf-log command to display IS-IS SPF log record.
Examples
# Display IS-IS SPF log record.
<Sysname> display isis spf-log
SPF Log information for ISIS(1)
-------------------------------
Level
Trig.Event
No.Nodes
Duration
StartTime
L2
IS_SPFTRIG_PERIODIC
2
0
13:3:24
L1
IS_SPFTRIG_PERIODIC
2
0
13:18:8
L2
IS_SPFTRIG_PERIODIC
2
0
13:18:8
L1
IS_SPFTRIG_PERIODIC
2
0
13:32:28
L2
IS_SPFTRIG_PERIODIC
2
0
13:32:28
L1
IS_SPFTRIG_PERIODIC
2
0
13:44:0
L2
IS_SPFTRIG_PERIODIC
2
0
13:44:0
L1
IS_SPFTRIG_PERIODIC
2
0
13:55:43
-->L2
IS_SPFTRIG_PERIODIC
2
0
13:55:43
L1
IS_SPFTRIG_PERIODIC
2
0
11:54:12
L2
IS_SPFTRIG_PERIODIC
2
0
11:54:12
L1
IS_SPFTRIG_PERIODIC
2
0
12:7:24
L2
IS_SPFTRIG_PERIODIC
2
0
12:7:24
L1
IS_SPFTRIG_PERIODIC
2
0
12:21:24
L2
IS_SPFTRIG_PERIODIC
2
0
12:21:24
L1
IS_SPFTRIG_PERIODIC
2
0
12:35:24
L2
IS_SPFTRIG_PERIODIC
2
0
12:35:24
L1
IS_SPFTRIG_PERIODIC
2
0
12:49:24
L2
IS_SPFTRIG_PERIODIC
2
0
12:49:24
L1
IS_SPFTRIG_PERIODIC
2
0
13:3:24
Flags Routing
state
flag
D: Direct route.
R: The route has been added into the routing table.
L: The route has been broadcast.
U: A route’s penetration flag. Setting it to UP can prevent an LSP
sent from L2 to L1 from being sent back to L2.
sent from L2 to L1 from being sent back to L2.
Table 240 Description on the fields of the display isis route command
Field Description
Table 241 Description on the fields of the display isis spf-log command
Field Description
Level
SPF calculation level
Trig.Event SPF
triggered
event
No.Nodes
Number of SPF calculation nodes