1 1<<ICMP_ECHOREPLY 2 1<<ICMP_DEST_UNREACH 3 1<<ICMP_SOURCE_QUENCH 4 1<<ICMP_REDIRECT 5 1<<ICMP_ECHO 6 1<<ICMP_TIME_EXCEEDED 7 1<<ICMP_PARAMETERPROB 8 1<<ICMP_TIMESTAMP 9 1<<ICMP_TIMESTAMPREPLY 10 1<<ICMP_INFO_REQUEST 11 1<<ICMP_INFO_REPLY 12 1<<ICMP_ADDRESS 13 1<<ICMP_ADDRESSREPLY 14
