204 
Field Descri
tion
Type 
Redistributed route type: 
•  Direct. 
•  IS-IS. 
•  Static. 
•  OSPF. 
•  BGP. 
•  RIP. 
IPV4 Destination  IPv4 destination address. 
IntCost  Internal cost of the route. 
ExtCost  External cost of the route. 
Tag Tag value. 
State  Indicates whether the route is valid. 
 
display isis route 
Use display isis route to display IS-IS IPv4 routing information. 
Syntax 
display isis route [ ipv4 [ ip-address mask-length ] ] [ [ level-1 | level-2 ] | verbose ] * [ process-id ] 
Views 
Any view 
Predefined user roles 
network-admin 
network-operator 
Parameters 
ipv4: Displays IS-IS IPv4 routing information (the default). 
ip-address mask-length: Displays IS-IS IPv4 routing information for the specified IP address. The 
mask-length argument is in the range of 0 to 32. 
verbose: Displays detailed IS-IS IPv4 routing information. Without this keyword, the command displays 
brief IS-IS IPv4 routing information 
process-id: Displays IS-IS IPv4 routing information for an IS-IS process specified by its ID in the range of 
1 to 65535. 
level-1: Displays Level-1 IS-IS routes. 
level-2: Displays Level-2 IS-IS routes. 
Usage guidelines 
If no level is specified, this command displays both Level-1 and Level-2 routing information. 
If no IS-IS process ID is specified, this command displays routing information for all IS-IS process IDs.  
Examples 
# Display brief IS-IS IPv4 routing information.