User guide
Configuring IS-IS IS-IS Defaults Table
OmniSwitch AOS Release 7 Advanced Routing Configuration Guide March 2015 page 3-3
IS-IS Defaults Table
The following table shows the default settings of the configurable IS-IS parameters.
Parameter Description Command Default Value/Comments
Administrative status of IS-IS ip isis admin-state disabled
Global level of IS-IS
ip isis level-capability Level-1/2
IS-IS authentication type
ip isis auth-type none
Global CSNP authentication ip isis csnp-auth enabled
Global Hello authentication ip isis hello-auth enabled
Global PSNP authentication ip isis psnp-auth enabled
Link State Packet (LSP) timer
ip isis lsp-lifetime 1200 seconds
LSP wait interval ip isis lsp-wait 5 seconds (max-wait)
0 (initial-wait)
1 (second-wait)
SPF time interval ip isis spf-wait 10 seconds (max-wait)
1000 milliseconds (initial-wait)
1000 milliseconds (second-
wait)
IS-IS Overload state ip isis overload disabled (Overload state)
infinity (timeout interval)
IS-IS Overload state after bootup ip isis overload-on-boot disabled (Overload state after
bootup)
infinity (timeout interval)
IS-IS graceful restart ip isis graceful-restart disabled
IS-IS graceful restart helper mode ip isis graceful-restart helper enabled
IS-IS system wait-time ip isis strict-adjacency-check 60 seconds
IS-IS adjacency check configuration ip isis strict-adjacency-check disable
IS-IS authentication check ip isis auth-check enabled
Authentication type (per IS-IS level) ip isis level auth-type none
Hello authentication (per IS-IS
level)
ip isis level hello-auth enabled
CSNP authentication (per IS-IS
level)
ip isis level csnp-auth enabled
PSNP authentication (per IS-IS
level)
ip isis level psnp-auth enabled
Wide metrics (per IS-IS level) ip isis level wide-metrics-only disabled
IPv6 or IPv4 routing in IS-IS ip isis activate-ipv6|ipv4 Both IPv4 and IPv6 routing is
enabled
IPv4 or IPv6 IS-IS circuit ip isis vlan disabled
IS-IS VLAN status ip isis vlan admin-state disable