IP Router Command Reference
206 7705 SAR OS Router Configuration Guide
Parameters router-instance — the router name or service ID
Values router-name Base, management 
service-id 1 to 2147483647
Default Base
ip
Syntax [no] ip
Context debug>router
Description This command configures debugging for IP.
arp
Syntax [no] arp
Context debug>router>ip
Description This command enables or disables ARP debugging.
dhcp
Syntax dhcp [interface ip-int-name]
Context debug>router>ip
Description This command enables the context for DHCP debugging.
detail-level
Syntax detail-level {low | medium | high}
no detail-level
Context debug>router>ip>dhcp
debug>router>local-dhcp-server
Description This command enables debugging for the DHCP tracing detail level.
The no form of the command disables debugging.