Icmp Redirect Message Article Index for
Icmp
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Information About

Icmp Redirect Message







































00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31







Type = 5 Code Header Checksum






IP Address







IP Header + First 8 Bytes of Original
Datagram's Data



Type must be set to 5. The '''code''', which specifies the reason for the redirection, include the following:






















Code Description
0 Redirect for Network Error.
1 Redirect for Host Error.
2 Redirect for Type of Service and Network Error.
3 Redirect for Type of Service and Host Error.


The IP address is the 32-bit address of the gateway to which the redirection should be sent. The '''additional data''' is included to allow the host to match the reply with the request the caused the redirection reply.


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