Table 127 Icmp Notes - ZyXEL Communications P-660HWP-D1 User Manual

Chapter 20 Logs

Table 127 ICMP Notes

TYPE
0
3
4
5
8
11
12
13
14
15
16
278
CODE DESCRIPTION
Echo Reply
Echo reply message
0
Destination Unreachable
Net unreachable
0
Host unreachable
1
Protocol unreachable
2
Port unreachable
3
A packet that needed fragmentation was dropped because it was set to Don't
4
Fragment (DF)
Source route failed
5
Source Quench
A gateway may discard internet datagrams if it does not have the buffer space
0
needed to queue the datagrams for output to the next network on the route to
the destination network.
Redirect
Redirect datagrams for the Network
0
Redirect datagrams for the Host
1
Redirect datagrams for the Type of Service and Network
2
Redirect datagrams for the Type of Service and Host
3
Echo
Echo message
0
Time Exceeded
Time to live exceeded in transit
0
Fragment reassembly time exceeded
1
Parameter Problem
Pointer indicates the error
0
Timestamp
Timestamp request message
0
Timestamp Reply
Timestamp reply message
0
Information Request
Information request message
0
Information Reply
Information reply message
0
P-660HWP-D1 User's Guide