ZyAIR B-500 Wireless Access Point User’s Guide

 

 

Chart I-2 ICMP Notes

 

 

 

TYPE

CODE

DESCRIPTION

 

 

 

0

 

Echo Reply

 

0

Echo reply message

3

 

Destination Unreachable

 

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

I-2

Log Descriptions