router : isis : config summary-address
 
config summary-address
Add IS-IS summary addresses.
Variable
Description
Default
edit <id>
Add the ID number of the summary address.
 
level {level‑1 | level‑1‑2 | level‑2}
Set the ISIS level to use for the summary database. IS‑IS routers are designated as being: Level 1 (intra-area); Level 2 (inter area); or Level 1-2 (both).
level-2
prefix <prefix_ipv4> <prefix_mask>
The summary address prefix and netmask.
0.0.0.0 0.0.0.0