IS-IS Commands

IS-IS status

„Show clns : Information about the CLNS network

„Show clns protocol : Lists the protocol-specific information

„Show clns is-neighbor : IS-IS neighbors

„Show clns neighbor : Both ES and IS information

„Show isis database : LSDB

„Show isis topology : ISIS least-cost paths to destinationIS-IS command

„

Router#conf t

Router(config)#router isis      : enable IS-IS

Router(config-router)# net [network entity title]

Router(config-router)#net  49.0401.2101.8302.8174.00

Router(config-router)# is-type  [level-1/level-1-2/level-2-only]

Router(config-router)#

exit

„

Router(config)#interface[interface type] [interface number]

Router(config-if)#ip router isis

Router(config-if)#isis circuit-type[level-1/level-1-2/level-2-only]

: need to repeat for all interfaces that need to run IS-IS

Router#show ip route isis     : check routing table

OSPF configuration in Alcatel Router

Follow the commands below to configure ospf in alcatel routers

*A:NS085167016>config# router
*A:NS085167016>config>router# ospf
*A:NS085167016>config>router>ospf$ reference-bandwidth 10
*A:NS085167016>config>router>ospf$ area 0.0.0.0       ------------(for area 0)
*A:NS085167016>config>router>ospf>area$ interface "To-R4"
*A:NS085167016>config>router>ospf>area>if$ exit
*A:NS085167016>config>router>ospf>area# interface "To-R5"
*A:NS085167016>config>router>ospf>area>if$ exit
*A:NS085167016>config>router>ospf>area#
*A:NS085167016>config>router>ospf>area#
*A:NS085167016>config>router>ospf>area#
*A:NS085167016>config>router>ospf>area# exit
*A:NS085167016>config>router>ospf# area 0.0.0.1            ---------(for area 1)
*A:NS085167016>config>router>ospf>area$ interface "To-R1"
*A:NS085167016>config>router>ospf>area>if$ exit
*A:NS085167016>config>router>ospf>area# interface "To-R2"
*A:NS085167016>config>router>ospf>area>if$ exit