Date: Fri, 31 May 2002 16:37:37 -0700 (PDT) From: Archie Cobbs <archie@dellroad.org> To: Lars Eggert <larse@ISI.EDU> Cc: net@FreeBSD.ORG Subject: Re: netgraph documentation? Message-ID: <200205312337.g4VNbbs03438@arch20m.dellroad.org> In-Reply-To: <3CF7AD4D.2090801@isi.edu> "from Lars Eggert at May 31, 2002 10:05:17 am"
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Lars Eggert writes: > For starters, I was going to modify the UDP tunneling example in the > DaemonNews article to do TCP tunneling. However, I'm having problems > getting the "server" side of the TCP tunnel to listen on the ksocket: > > /usr/sbin/ngctl mkpeer iface dummy inet > /usr/sbin/ngctl mkpeer ng3: ksocket inet inet/stream/tcp > /usr/sbin/ngctl msg ng3:inet bind inet/10.0.0.1:50505 > /usr/sbin/ngctl msg ng3:inet listen 1 > ngctl: send msg: Operation not supported by device > > So I guess I have two questions: > > 1. Is there some other netgraph documentation out > there that I don't knowe about? Not really.. each node has a man page, but the text form of the control messages is not very well documented. > 2. Why can't I listen on a ksocket? What you are doing is correct, I don't know why you are getting that error. The error is coming from solisten(). However, when I try this the listen operation does actually succeed as witnessed by 'netstat -na -f inet'. -Archie __________________________________________________________________________ Archie Cobbs * Packet Design * http://www.packetdesign.com To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-net" in the body of the message
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