DECNET PHASE V – IS-IS
Key Commands Shows and Debugs
DecNet V routing:
Clns routing
Router isis
Net aa.xxxx.yyyy.zzzz.bb
Is-type level-1
Interface serial 0
Clsn router isis
When using isis as IP routing protocol:
Clns routing
Router isis
Net aa.xxxx.yyyy.zzzz.bb
Is-type level-1
Interface serial 0
ip router isis <- on every interface that
participates in ip isis routing
Ping clsn aa.xxxx.yyyy.zzzz.00
Trace clns aa.xxxx.yyyy.zzzz.00
Show clsn neighbor
Show clns interface
Show clns route
Debug clns packet
Show isis route
Show isis topology
Additional Commands
Aa = area
xxxx.yyyy.zzzz = node address
bb = selector byte, always 00
level-1 like routing-iv node, intra area only
level-1-2 like area. Intra and inter area (ABR)
level-2 like nothing in decent IV, backbone only
Spot The Issue Notes
• Same timer problems as OSPF over NBMA!! Use
over GRE tunnel!!!
. always 00
level-1 like routing-iv node, intra area only
level- 1-2 like area. Intra and inter area (ABR)
level-2 like nothing in decent IV, backbone only. DECNET PHASE V – IS-IS
Key Commands Shows and Debugs
DecNet V routing:
Clns routing
Router isis
Net aa.xxxx.yyyy.zzzz.bb
Is-type level-1