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The Illustrated Network by Walter Goralski

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I

ICMP messages, 57
alternate host address, 203
Checksum field, 198
Code field, 197–98
codes, 198–203
Destination Unreachable, 198
Echo reply, 196
Echo request, 193
error, 177, 198, 199–201
fields, 197–98
firewalls and, 195
format, 196–203
format illustration, 197
IPv4 packets carrying, 193
must be sent, 204
must not be sent, 204
in path MTU discovery, 206–8
presence of, 204
query, 201–2
router advertisement, 203
sending, 203–4
solicitation, 203
suite, 198
traceroute, 203
Type field, 197
types, 198–203
ICMPv4, 208
ICMPv6, 152, 153, 196, 208–13
autoconfiguration, 211–12
changes, 208–9
Destination Unreachable message, 210
Echo Request and Reply messages, 211
error ...

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