White Papers

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 update-packets
Enable debugging on link state PDUs (LSPs) that a router detects.
Syntax
debug isis update-packets [interface]
To turn off debugging, use the no debug isis update-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.
default-information originate
Generates a default route into an IS-IS routing domain and controls the distribution of default information.
Syntax
default-information originate [always] [metric metric] [route-map map-name]
To disable the generation of a default route into the specified IS-IS routing domain, use the no
default-information originate [always] [metric metric] [route-map map-name]
command.
Parameters
always (OPTIONAL) Enter the keyword always to have the default route always
advertised.
metric metric (OPTIONAL) Enter the keyword metric then a number to assign to the route. The
range is from 0 to 16777215.
route-map map-
name
(OPTIONAL) A default route the routing process generates if the route map is
satisfied.
Defaults Not configured.
Command Modes
● ROUTER ISIS (for IPv4)
● CONFIGURATION-ROUTER-ISIS-ADDRESS-FAMILY-IPV6 (for IPv6)
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.
Intermediate System to Intermediate System (IS-IS) 687