ICMPv6 Types
Type
Code  Description
1
Destination unreachable
 
0
No route to destination
 
1
Administratively prohibited (firewall filter)
 
2
Not a neighbor (incorrect strict source route)
 
3
Address unreachable (general)
 
4
Port unreachable
2
0
Packet too big
3
Time exceeded
 
0
Hop limit exceeded during transit
 
1
Fragment reassembly time exceeded
4
Parameter problem
 
0
Erroneous header field
 
1
Unrecognized next header
 
2
Unrecognized option
128
0
Echo request (ping)
129
0
Echo reply (ping)
130
0
Group membership query
131
0
Group membership report
132
0
Group membership reduction
133
0
Router solicitation
134
0
Router advertisement
135
0
Neighbor solicitation
136
0
Neighbor advertisement
137
0
Redirect