Skip site navigation (1)Skip section navigation (2)
Date:      Fri, 5 Jun 2020 13:04:42 -0700
From:      Julian Elischer <julian@freebsd.org>
To:        Tom Marcoen <tom.marcoen@gmail.com>, freebsd-net@freebsd.org, eugen@grosbein.net
Subject:   Re: On Netgraph
Message-ID:  <4e1a0775-be6f-d1e7-4b10-33df717ba0bf@freebsd.org>
In-Reply-To: <CAJ-iVrNLtokv1abMWht=B1CZKxOC_Q=EvOh_hs%2BS3b%2Bd4F5RMA@mail.gmail.com>
References:  <CAJ-iVrNn=9-Z5YHG4j=adnFiiTbDLED6ArYh8j9Zepn0k8=6KA@mail.gmail.com> <CAJ-iVrNLtokv1abMWht=B1CZKxOC_Q=EvOh_hs%2BS3b%2Bd4F5RMA@mail.gmail.com>

next in thread | previous in thread | raw e-mail | index | archive | help
On 6/5/20 12:13 PM, Tom Marcoen wrote:
> Hey Eugen,
>
> For some reason I did not receive your email. But I found your reply in the
> archives.
>
> Anyway, the goal is to have two computers, each with a Netgraph bridge node
> and jails connecting to these bridges. I want to connect both bridges over
> the Internet securely. Using a UDP tunnel and encrypting that with IPsec or
> wireguard or .... would be an option, but it would be nicer if I could use
> a Netgraph-native option.


In years past I used netgraph ksocket nodes to generate a udp tunnel 
and then set up IPSEC to encrypt it.

can be done from the command line with about 10 lines from memory.

Unfortunately I don't have those 10 line at hand as it was at 
JOB[current - 5]

Julian


> Regards,
> Tom
>
> On Wed, 27 May 2020 at 10:06, Tom Marcoen <tom.marcoen@gmail.com> wrote:
>
>> Hey all,
>>
>> I'm new to this mailing list and also quite new to FreeBSD (huray, welcome
>> to me!) so bare with me, please.
>>
>> I'm reading up on Netgraph on how I can integrate it with FreeBSD jails
>> and I was looking at some of the examples provided in
>> /usr/share/examples/netgraph and now have the following question.
>> The udp.tunnel example shows an iface point-to-point connection but it is
>> unencrypted. Of course I could encrypt it with an IPsec tunnel on the host
>> or tunnel it through SSH, but I was wondering whether there exists a nice
>> Netgraph solution, e.g. a node with two hooks, receiving unencrypted
>> traffic on the inside hook and sending out encrypted traffic on the outside
>> hook.
>>
>> Regards,
>> Tom
>>
> _______________________________________________
> freebsd-net@freebsd.org mailing list
> https://lists.freebsd.org/mailman/listinfo/freebsd-net
> To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org"





Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?4e1a0775-be6f-d1e7-4b10-33df717ba0bf>