config/fwhosts/icmp-types

   1 0,echo-reply (pong),0
   2 1,destination-unreachable,3
   3 2,network-unreachable,3/0
   4 3,host-unreachable,3/1
   5 4,protocol-unreachable,3/2
   6 5,port-unreachable,3/3
   7 6,fragmentation-needed,3/4
   8 7,source-route-failed,3/5
   9 8,network-unknown,3/6
  10 9,host-unknown,3/7
  11 10,network-prohibited,3/9
  12 11,host-prohibited,3/10
  13 12,TOS-network-unreachable,3/11
  14 13,TOS-host-unreachable,3/12
  15 14,communication-prohibited,3/13
  16 15,host-precedence-violation,3/14
  17 16,precedence-cutoff,3/15
  18 17,source-quench,4
  19 18,redirect,5
  20 19,network-redirect,5/0
  21 20,host-redirect,5/1
  22 21,TOS-network-redirect,5/2
  23 22,TOS-host-redirect,5/3
  24 23,echo-request (ping),8
  25 24,router-advertisement,9
  26 25,router-solicitation,10
  27 26,time-exceeded (ttl-exceeded),11
  28 27,ttl-zero-during-transit,11/0
  29 28,ttl-zero-during-reassembly,11/1
  30 29,parameter-problem,12
  31 30,ip-header-bad,12/0
  32 31,required-option-missing,12/1
  33 32,timestamp-request,13
  34 33,timestamp-reply,14
  35 34,address-mask-request,17
  36 35,address-mask-reply,18