ZyXEL Communications 650 Series - Manual (Page 495)

Prestige 650 Series User’s Guide
Log Descriptions H-5
Chart H-6 ICMP Notes
TYPE CODE DESCRIPTION
0 Net unreachable
1 Host unreachable
2 Protocol unreachable
3 Port unreachable
4 A packet that needed fragmentation was dropped because it was set to Don't
Fragment (DF)
5 Source route failed
4 Source Quench
0 A gateway may discard internet datagrams if it does not have the buffer space
needed to queue the datagrams for output to the next network on the route to
the destination network.
5 Redirect
0 Redirect datagrams for the Network
1 Redirect datagrams for the Host
2 Redirect datagrams for the Type of Service and Network
3 Redirect datagrams for the Type of Service and Host
8 Echo
0 Echo message
11 Time Exceeded
0 Time to live exceeded in transit
1 Fragment reassembly time exceeded
12 Parameter Problem
0 Pointer indicates the error
13 Timestamp
0 Timestamp request message
14 Timestamp Reply