debug ip sync

Displays debugging information about IP synchronization and faults in synchronization.
Syntax
debug ip sync
no debug ip sync
Modes

Privileged EXEC mode

Examples
device#  debug ip sync
device(config-vif-11)# ND6 add sync: sent ip:2001:DB8::10 mac:none state:INCOMP
port:ve 12 vlan:12 isR:0 to all other units
ND6 add sync: sent ip:2001:DB8::10 mac:0000.0062.9f2d state:REACH port:e 3/3/1
vlan:12 isR:0 to all other units
ND6 add sync: sent ip:2001:DB8::10 mac:0000.0062.9f2d state:STALE port:e 3/3/1
vlan:12 isR:0 to all other units