Reference Guide

Field Description
Level-1/Level-2 DR Elections Displays the
number of times
designated router
elections ran
.
Level-1/Level-2 SPF Calculations Displays the
number of shortest
path first
calculations
.
LSP checksum errors received Displays the
number of
checksum errors
LSPs received
.
LSP authentication failures Displays the
number of LSP
authentication
failures
.
Example
Dell#show isis 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.
S5000
Syntax
spf-interval [level-l | level-2] interval seconds
[initial_wait_interval seconds [second_wait_interval seconds]]
Intermediate System to Intermediate System (IS-IS)
857