3Com Switch 7750 Configuration Guide Guide

Displaying Integrated IS-IS Configuration 331
Displaying Integrated
IS-IS Configuration
After the above-mentioned configuration, you can use the display command in
any view to display the IS-IS running state.
By performing the following operations, you can display IS-IS link state database,
packet transmission, and SPF calculation, so as to verify IS-IS route maintenance.
Integrated IS-IS
Configuration
Example
Network requirements
As shown in Figure 76, four Switch 7750 Family Ethernet switches (Switch A,
Switch B, Switch C, and Switch D) are interconnected through IS-IS routing
protocol. In the network design, Switch A, Switch B, Switch C, and Switch D
belong to the same area.
Table 270 Display and maintain integrated IS-IS configuration
Operation Command Description
Display brief information of
IS-IS
display isis brief
You can execute the display
command in any view.
Display IS-IS link state
database
display isis lsdb [ [ l1 | l2 |
level-1 | level-2 ] | [ [ lsp-id |
local ] | verbose ]* ]*
Display IS-IS SPF logs
display isis spf-log { ip | clns
}
Display IS-IS routes
display isis route
Display IS-IS peer information
display isis peer [ verbose ]
Display mesh group
information
display isis mesh-group
Display IS-IS interface
information
display isis interface [
verbose ]