Avaya Media Gateway G250 - Manual (Page 293)

Issue 5 October 2007 293
Appendix C: ICMP Packet Types & Codes
This appendix lists the various ICMP Packet Types and Codes as used in “Using IP Simulate”
on page 273 .
Note:
Note:
Some ICMP Packet Types have no corresponding Code.
ICMP Packet Type/Code List
Table 120: ICMP Packet Types/Codes
Description ICMP Type ICMP Code
Echo Reply 0 0
Unreachable 3 --
Network Unreachable 3 --
Host Unreachable 3 1
Protocol Unreachable 3 2
Port Unreachable 3 3
Fragmentation Needed but DF Bit Set 3 4
Source Route Failed 3 5
Destination Network Unknown 3 6
Destination Host Unknown 3 7
Destination Network Administratively Prohibited 3 9
Network Unreachable for TOS 3 11
Host Unreachable for TOS 3 12
Communication Administratively Prohibited by Filtering 3 13
Host Precedence Violation 3 14
Precedence Cutoff in Effect 3 15
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