Reference Guide

824 | Intermediate System to Intermediate System (IS-IS)
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To disable debugging of IS-IS, enter no debug isis.
Command Modes
EXEC Privilege
Usage
Information
Entering debug isis enables all debugging parameters.
Use this command to display all debugging information in one output. To turn off debugging, you
normally enter separate no forms of each command. Enter the no debug isis command to disable all
debug messages for IS-IS at once.
debug isis adj-packets
e
Enable debugging on adjacency-related activity such as hello packets that are sent and received on
IS-IS adjacencies.
Syntax
debug isis adj-packets [interface]
To turn off debugging, use the no debug isis adj-packets [interface] command.
Parameters
Command Modes
EXEC Privilege
debug isis local-updates
e
Enables debugging on a specific interface and provides diagnostic information to debug IS-IS local
update packets.
Syntax
debug isis local-updates [interface]
To turn off debugging, enter the no debug isis local-updates [interface] command.
interface
(OPTIONAL) Identifies the interface type slot/port as one of the following:
• For a Gigabit Ethernet interface, enter the keyword
GigabitEthernet followed by
the slot/port information.
• For a Port Channel interface, enter the keyword
port-channel followed by a
number:
C-Series and S-Series Range: 1-128
E-Series Range: 1 to 32 for EtherScale, 1 to 255 for TeraScale and 1 to 512 for
ExaScale.
• For a SONET interface, enter the keyword
sonet followed by the slot/port
information.
• For a 10-Gigabit Ethernet interface, enter the keyword
TenGigabitEthernet
followed by the slot/port information.
• For a VLAN, enter the keyword
vlan followed by a number from 1 to 4094.