Command Syntax
debug isis snp-packets [
debug isis spf-triggers
debug isis update-packets [
FTOS displays debug messages on the console. Use the
mode to view which debugging commands are enabled.
Enter the keyword no followed by the debug command to disable a specific debug command. For example,
to disable debugging of IS-IS updates, enter
no debug isis
Enter
undebug all
Enter
IS-IS Metric Styles
The following sections provide additional information on IS-IS Metric Styles.
•
IS-IS Metric Styles on page 531
•
Configure Metric Values on page 532
FTOS supports the following IS-IS metric styles:
•
narrow (supports only type, length, and value (TLV) up to 63)
•
wide (supports TLV up to 16777215)
•
transition (supports both narrow and wide and uses a TLV up to 63)
•
narrow transition (accepts both narrow and wide and sends only narrow or old-style TLV)
•
wide transition (accepts both narrow and wide and sends only wide or new-style TLV)
Command Mode
]
EXEC Privilege
interface
EXEC Privilege
interface
]
EXEC Privilege
to disable all IS-IS debugging.
to disable all debugging, e.
Purpose
View IS-IS SNP packets, include CSNPs and
PSNPs.
To view specific information, enter one of the
following optional parameters:
•
interface:
information to view IS-IS information on that
interface only.
View the events that triggered IS-IS shortest path
first (SPF) events for debugging purposes.
View sent and received LSPs.
To view specific information, enter one of the
following optional parameters:
•
interface:
information to view IS-IS information on that
interface only.
show debugging
no debug isis updates-packets
Intermediate System to Intermediate System | 531
Enter the type of interface and slot/port
Enter the type of interface and slot/port
command in EXEC Privilege
.