# ############################################################################### # # File: psad_icmp_types # # Purpose: This file contains all valid icmp types and corresponding codes as # defined in RFC 792. If a packet is logged by iptables that does # not have a valid type and/or code, then an alert will be generated. # ############################################################################### # # $Id: icmp_types 1078 2004-06-09 01:33:05Z mbr $ # 0 Echo Reply 0 NONE 1 Unassigned 2 Unassigned 3 Destination Unreachable 0 Net Unreachable 1 Host Unreachable 2 Protocol Unreachable 3 Port Unreachable 4 Fragmentation Needed and Don't Fragment was Set 5 Source Route Failed 6 Destination Network Unknown 7 Destination Host Unknown 8 Source Host Isolated 9 Communication with Destination Network is Administratively Prohibited 10 Communication with Destination Host is Administratively Prohibited 11 Destination Network Unreachable for Type of Service 12 Destination Host Unreachable for Type of Service 13 Communication Administratively Prohibited 14 Host Precedence Violation 15 Precedence cutoff in effect 4 Source Quench 0 NONE 5 Redirect 0 Redirect Datagram for the Network (or subnet) 1 Redirect Datagram for the Host 2 Redirect Datagram for the Type of Service and Network 3 Redirect Datagram for the Type of Service and Host 6 Alternate Host Address 0 Alternate Address for Host 7 Unassigned 8 Echo 0 NONE 9 Router Advertisement 0 Normal router advertisement 16 Does not route common traffic 10 Router Selection 0 NONE 11 Time Exceeded 0 Time to Live exceeded in Transit 1 Fragment Reassembly Time Exceeded 12 Parameter Problem 0 Pointer indicates the error 1 Missing a Required Option 2 Bad Length 13 Timestamp 0 NONE 14 Timestamp Reply 0 NONE 15 Information Request 0 NONE 16 Information Reply 0 NONE 17 Address Mask Request 0 NONE 18 Address Mask Reply 0 NONE 19 Reserved (for Security) 20 Reserved (for Robustness Experiment) 21 Reserved (for Robustness Experiment) 22 Reserved (for Robustness Experiment) 23 Reserved (for Robustness Experiment) 24 Reserved (for Robustness Experiment) 25 Reserved (for Robustness Experiment) 26 Reserved (for Robustness Experiment) 27 Reserved (for Robustness Experiment) 28 Reserved (for Robustness Experiment) 29 Reserved (for Robustness Experiment) 30 Traceroute 31 Datagram Conversion Error 32 Mobile Host Redirect 33 IPv6 Where-Are-You 34 IPv6 I-Am-Here 35 Mobile Registration Request 36 Mobile Registration Reply 39 SKIP 40 Photuris 0 Bad SPI 1 Authentication Failed 2 Decompression Failed 3 Decryption Failed 4 Need Authentication 5 Need Authorization