Date: Thu, 08 Oct 2009 10:01:28 -0700 From: Julian Elischer <julian@elischer.org> To: "Ahrenholz, Jeffrey M" <jeffrey.m.ahrenholz@boeing.com> Cc: "freebsd-virtualization@freebsd.org" <freebsd-virtualization@freebsd.org> Subject: Re: can't find routing entry for network routes Message-ID: <4ACE1AE8.60409@elischer.org> In-Reply-To: <FD98F9C3CBABA74E89B5D4B5DE0263B9250B79AE39@XCH-NW-12V.nw.nos.boeing.com> References: <20091007002615.M76095@alentogroup.org> <4ACBF0ED.2070905@elisch er.org> <20091007043721.M28730@alentogroup.org> <4ACC2536.9030701@elischer. org> <4ACCE73A.5000502@elischer.org> <20091007222310.M23322@alentogroup.org > <4ACD1A29.4070207@elischer.org><20091007234005.M40001@alentogroup.org> <4ACD3091.9000709@elischer.org> <FD98F9C3CBABA74E89B5D4B5DE0263B9250B79AE39@XCH-NW-12V.nw.nos.boeing.com>
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Ahrenholz, Jeffrey M wrote: >>> Will netgraph let you create a gif or other tunneling >> socket and plug >>> it in directly to the graph? Would the alternative be piping a >>> userland tunneling socket and ng_socket? >> there is an ng_gif node but I've never used it. >> >> look in /usr/src/sys/netgraph to see what exists. They are >> supposed to all have man pages. >> >> I like mpd for tunneling.. >> it is a higher level user of netgraph. > > Another good one is ng_ksocket(4), which you can use to directly connect the netgraph systems of two different kernels across the network. It behaves like a bare-bones tunnel where the netgraph data is sent directly over UDP or TCP. > > -Jeff in fact mpd knows how to use ksockets to do just that when it usws tcp or udp as a transport mechanism for it's ppp stream. I have also used ksockets directly and used ipsec to encrypt the outer layer..
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