SV: Source ip route lookup on incoming packets?

2003-02-28 Thread Sten Daniel Sørsdal
>On Thu, Feb 27, 2003 at 02:02:53PM +0100, Sten Daniel S?rsdal wrote: >> What i am looking for is a feature that basically prevents spoofing by looking >> the route for the source and match the incoming interface. >> A firewall solves the problem but adds alot of administrative overhead and >

ECN support in FreeBSD4.5

2003-02-28 Thread Rahul Chaudhary
Hi, I would like to know if ECN support is provided in FreeBSD 4.5. If not then how can I do it? Thanks Rahul Chaudhary To Unsubscribe: send mail to [EMAIL PROTECTED] with "unsubscribe freebsd-net" in the body of the message

Wondering about raw sockets.

2003-02-28 Thread ianf
Hi Does anyone know why this behaviour is not a bug? sock_raw = socket(PF_INET, SOCK_RAW, IPPROTO_RAW); optval = 1; setsockopt(sock_raw, IPPROTO_IP, IP_HDRINCL, (char *)&optval, sizeof(optval)); peer.sin_family = AF_INET; peer.sin_addr.s_addr = (CAST_HDR(packet))->dest; peer.sin_port = (CAST_UDP(

maxsockbuf is useless value {?|:-(}

2003-02-28 Thread Alexey Zelkin
Folks, Working with Sun JDK network code I have realized a need to provide some range checking wrapper for setsockopt() in SO_{SND,RCV}BUF cases. Short walk over documentation shown that maximum buffer size is exported via kern.ipc.maxsockbuf sysctl. But attempt to use this value as maximum buff

RE: Source ip route lookup on incoming packets?

2003-02-28 Thread Don Bowman
> From: Sten Daniel Sørsdal [mailto:[EMAIL PROTECTED] > >On Thu, Feb 27, 2003 at 02:02:53PM +0100, Sten Daniel S?rsdal wrote: > >> What i am looking for is a feature that basically > prevents spoofing by looking > >> the route for the source and match the incoming interface. > >> A firewall s

Re: ECN support in FreeBSD4.5

2003-02-28 Thread Martin Karsten
TCP/ECN and RED/ECN are available as part of ALTQ 3.1 http://www.csl.sony.co.jp/person/kjc/programs.html Best, Martin > I would like to know if ECN support is provided in FreeBSD 4.5. If not > then how can I do it? > > Thanks > > Rahul Chaudhary > > > > To Unsubscribe: send mail to [EMAIL PR

Re: Wondering about raw sockets.

2003-02-28 Thread Jeffrey Hsu
> Note that the IP length field must be in host byte order Historically, BSD-derived systems have always had the length and offset fields in host byte order. Jeffrey To Unsubscribe: send mail to [EMAIL PROTECTED] with "unsubscribe freebs

maxsockbuf is useless value {?|:-(}

2003-02-28 Thread Garrett Wollman
< said: > Working with Sun JDK network code I have realized a need to provide some > range checking wrapper for setsockopt() in SO_{SND,RCV}BUF cases. Short > walk over documentation shown that maximum buffer size is exported via > kern.ipc.maxsockbuf sysctl. But attempt to use this value as max

Re: Wondering about raw sockets.

2003-02-28 Thread Ruslan Ermilov
On Fri, Feb 28, 2003 at 11:05:32AM -0800, Jeffrey Hsu wrote: > > Note that the IP length field must be in host byte order > > Historically, BSD-derived systems have always had the length and offset fields > in host byte order. > ... as demonstrated in the ip(4) manpage's decription of the IP_HD

The best Cigar ever made, you must read this

2003-02-28 Thread Karen Dever R.
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