Summary Table: Chapter 10 Command Review

Command	Description
area-password password	Configures IS-IS area (level 1) authentication.
clns routing	Enables the routing of CLNS PDUs.
debug isis adj-packets	Displays IS-IS Hello PDU activity.
debug isis spf-events	Displays details of events triggering an IS-IS SPF calculation.
debug isis snp-packets	Displays information about SNPs sent and received by the router.
debug isis spf-statistics	Displays statistical information about IS-IS SPF calculations.
debug isis spf-triggers	Displays events that trigger IS-IS SPF calculations.
debug isis update-packets	Displays information about LSPs, CSNPs, and PSNPs sent and received by the router.
default-information originate [ route-map map- name ]	Generates a default IP route into an IS-IS domain.
domain-password password	Configures IS-IS domain (level 2) authentication.
ignore-lsp-errors	Configures an IS-IS router to ignore errored LSPs rather than triggering a purge of the LSPs.
ip router isis [ tag ]	Enables IS-IS routing on an interface.
isis csnp-interval seconds { level-1 level-2 }	Specifies the interval in which an IS-IS Designated Router sends CSNPs.
isis hello-interval seconds { level-1 level-2 }	Specifies the interval between transmissions of IS-IS Hello PDUs.
isis hello- multiplier multiplier { level-1 level-2 }	Specifies the number of IS-SI Hello PDUs a neighbor must miss before declaring its adjacency to the originating router down.
isis metric default-metric { level-1 level-2 }	Specifies an interface's IS-IS default metric.
isis password password { level-1 level-2 }	Configures authentication between two IS-IS neighbors.
isis priority value { level-1 level-2 }	Specifies the priority of an interface to be used for DR election.
isis retransmit-interval seconds	Specifies the time a router will wait for an acknowledgment after sending an LSP on a point-to-point link before retransmitting the LSP.
is-type { level-1 level-1-2 level-2-only }	Configures the router as an L1, L1/L2, or L2 IS-IS router.
net network-entity-title	Configures an IS-IS router's NET.
router isis [ tag ]	Enables an IS-IS routing process.
set-overload-bit	Manually sets the Overload bit in a router's LSP to one.
show clns is-neighbor [ type number ][ detail ]	Displays the IS-IS neighbor table.
show isis database [ level-1 ][ level-2 ][ l1 ][ l2 ][ detail ][ lspid ]	Displays an IS-IS link state database.
show isis spf-log	Displays how often and why the router has run a full SPF calculation.
summary-address address-mask { level-1 level-1-2 level-2 }	Configures IP address summarization.
which-route { nsap-address clns-name }	Displays the routing table in which the specified CLNS destination is found and displays details of the associated IP addresses and area addresses.