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debug isis local-updates
To debug IS-IS local update packets, enable debugging on a specific interface and provides diagnostic information.
Syntax
debug isis local-updates [interface]
To turn off debugging, use the no debug isis local-updates [interface] command.
Parameters
interface (OPTIONAL) Identifies the interface type slot/port as one of the following:
● For a Port Channel interface, enter the keywords port-channel then a
number. The range is from 1 to 128.
● For a 10-Gigabit Ethernet interface, enter the keyword
TenGigabitEthernet then the slot/port information.
● For a VLAN, enter the keyword vlan then a number from 1 to 4094.
Command Modes EXEC Privilege
Supported Modes Full–Switch
Command
History
Version Description
9.9(0.0) Introduced on the FN IOM.
9.2(0.0) Introduced on the MXL 10/40GbE Switch IO Module.
debug isis snp-packets
To debug IS-IS complete sequence number PDU (CSNP) and partial sequence number PDU (PSNP) packets, enable debugging
on a specific interface and provides diagnostic information.
Syntax
debug isis snp-packets [interface]
To turn off debugging, use the no debug isis snp-packets [interface] command.
Parameters
interface (OPTIONAL) Identifies the interface type slot/port as one of the following:
● For a Port Channel interface, enter the keywords port-channel then a
number. The range is from 1 to 128.
● For a 10-Gigabit Ethernet interface, enter the keyword
TenGigabitEthernet then the slot/port information.
● For a VLAN, enter the keyword vlan then a number from 1 to 4094.
Command Modes EXEC Privilege
Supported Modes Full–Switch
Command
History
Version Description
9.9(0.0) Introduced on the FN IOM.
9.2(0.0) Introduced on the MXL 10/40GbE Switch IO Module.
debug isis spf-triggers
Enable debugging on the events that triggered IS-IS shortest path first (SPF) events for debugging purposes.
Syntax
debug isis spf-triggers
To turn off debugging, use the no debug isis spf-triggers command.
Command Modes EXEC Privilege
686 Intermediate System to Intermediate System (IS-IS)