Dell 9.7(0.0) Spf-interval, Level-1/Level-2, Displays the number of LSP authentication failures

Item	Description
Level-1/Level-2	Displays the number of times designated router elections
DR Elections	ran.
Level-1/Level-2	Displays the number of shortest path first calculations.
SPF Calculations
LSP checksum	Displays the number of checksum errors LSPs received.
errors received
LSP	Displays the number of LSP authentication failures.
authentication
failures

Example	Dell#show is traffic
	IS-IS: Level-1 Hellos (sent/rcvd) : 0/721
	IS-IS: Level-2 Hellos (sent/rcvd) : 900/943
	IS-IS: PTP Hellos (sent/rcvd) : 0/0
	IS-IS: Level-1 LSPs sourced (new/refresh) : 0/0
	IS-IS: Level-2 LSPs sourced (new/refresh) : 1/3
	IS-IS: Level-1 LSPs flooded (sent/rcvd) : 0/0
	IS-IS: Level-2 LSPs flooded (sent/rcvd) : 5934/5217
	IS-IS: Level-1 LSPs CSNPs (sent/rcvd) : 0/0
	IS-IS: Level-2 LSPs CSNPs (sent/rcvd) : 472/238
	IS-IS: Level-1 LSPs PSNPs (sent/rcvd) : 0/0
	IS-IS: Level-2 LSPs PSNPs (sent/rcvd) : 10/337
	IS-IS: Level-1 DR Elections : 4
	IS-IS: Level-2 DR Elections : 4
	IS-IS: Level-1 SPF Calculations : 0
	IS-IS: Level-2 SPF Calculations : 389
	IS-IS: LSP checksum errors received : 0
	IS-IS: LSP authentication failures : 0
	Dell#

spf-interval

Specify the minimum interval between shortest path first (SPF) calculations.

Syntaxspf-interval [level-l level-2] interval seconds

[initial_wait_interval seconds [second_wait_interval seconds]]

To restore default values, use the no spf-interval[level-l level-2]

interval seconds [initial_wait_interval seconds [second_wait_interval seconds]] command.

Parameters	(OPTIONAL) Enter the keyword level-1to apply the
level-l
	configuration to Level-1 SPF calculations.
level-2	(OPTIONAL) Enter the keyword level-2to apply the
	configuration to Level-2 SPF calculations.

Intermediate System to Intermediate System (IS-IS) 907