Date: Tue, 21 Sep 1999 01:16:13 +0000 From: Brian Tan <brian@sys.com.sg> To: "Rodney W. Grimes" <rgrimes@gndrsh.dnsmgr.net> Cc: Henk van Oers <hvoers@anp.nl>, freebsd-ipfw@FreeBSD.ORG Subject: Re: what is 'ICMP:3.13' ? Message-ID: <37E6DC5D.B56FBF58@sys.com.sg> References: <199909200844.BAA58278@gndrsh.dnsmgr.net>
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This is a multi-part message in MIME format. --------------31A1A1F0495A09F898A686F6 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit "Rodney W. Grimes" wrote: > > ... > > > > Got any Ciscos around??? > > > > > > > > I had to deny P:54 packets from one of our (external) ftp clients. > > There are no #54 entries in the /etc/protocols I use (HP, Sun, QNX, > > FreeBSD) Has anyone seen this before? > > Have you heard of IANA? The official location of documenting these > numbers. And your FreeBSD must be a bit old. My 3.2 source tree > has 54 in /etc/protocols: > narp 54 NARP # NBMA Address Resolution Protocol > > -- > Rod Grimes - KD7CAX - (RWG25) rgrimes@gndrsh.dnsmgr.net My 3.2 /etc/protocols does not have P:9 nor P:54 Brian --------------31A1A1F0495A09F898A686F6 Content-Type: text/plain; charset=us-ascii; name="protocols" Content-Disposition: inline; filename="protocols" Content-Transfer-Encoding: 7bit # # Internet (IP) protocols # # $Id: protocols,v 1.10 1998/02/13 20:21:04 julian Exp $ # from: @(#)protocols 5.1 (Berkeley) 4/17/89 # # See also http://www.iana.org/in-notes/iana/assignments/protocol-numbers # ip 0 IP # internet protocol, pseudo protocol number #hopopt 0 HOPOPT # hop-by-hop options for ipv6 icmp 1 ICMP # internet control message protocol igmp 2 IGMP # Internet Group Management ggp 3 GGP # gateway-gateway protocol ipencap 4 IP-ENCAP # IP encapsulated in IP (officially ``IP'') st 5 ST # ST datagram mode tcp 6 TCP # transmission control protocol egp 8 EGP # exterior gateway protocol pup 12 PUP # PARC universal packet protocol udp 17 UDP # user datagram protocol hmp 20 HMP # host monitoring protocol xns-idp 22 XNS-IDP # Xerox NS IDP rdp 27 RDP # "reliable datagram" protocol iso-tp4 29 ISO-TP4 # ISO Transport Protocol class 4 xtp 36 XTP # Xpress Tranfer Protocol idpr-cmtp 39 IDPR-CMTP # IDPR Control Message Transport ipv6 41 IPV6 # ipv6 ipv6-route 43 IPV6-ROUTE # routing header for ipv6 ipv6-frag 44 IPV6-FRAG # fragment header for ipv6 rsvp 46 RSVP # Resource ReSerVation Protocol gre 47 GRE # Generic Routing Encapsulation (RFC 1702) esp 50 ESP # encapsulating security payload ah 51 AH # authentication header skip 57 SKIP # SKIP ipv6-icmp 58 IPV6-ICMP # ICMP for IPv6 ipv6-nonxt 59 IPV6-NONXT # no next header for ipv6 ipv6-opts 60 IPV6-OPTS # destination options for ipv6 vmtp 81 VMTP # Versatile Message Transport ospf 89 OSPFIGP # Open Shortest Path First IGP ipip 94 IPIP # Yet Another IP encapsulation encap 98 ENCAP # Yet Another IP encapsulation divert 254 DIVERT # Divert pseudo-protocol --------------31A1A1F0495A09F898A686F6-- To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-ipfw" in the body of the message
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