Tinc on NixOS

[Zia Syed]

I dont know have to. I had this configuration working on Ubuntu, but it may
be that NixOS is not very happy about it may be?


On Tue, Aug 26, 2014 at 12:11 AM, Saverio Proto <zioproto at gmail.com> wrote:

> are you trying to use the same subnet on both interfaces ?
>
> 2014-08-26 6:55 GMT+02:00 Zia Syed <xia.syed at gmail.com>:
> > Hi,
> >
> > Does anyone here have experience running Tinc on NixOS?
> >
> > I'm trying to run Tinc on a NixOS machine, using the similar
> configuration i
> > had for Ubuntu. My home subnet is 192.168.1.0/24 and my work is
> > 10.16.0.0/24. However, unlike ubuntu, when I start tincd on nixos, and
> try
> > to 'ifconfig $INTERFACE 192.168.1.10 netmask 255.255.255.0' in my
> tinc-up, I
> > loose network access on the box (no ping/ssh to the box). I see tun0
> > interface created, but no data flows.
> >
> > eno1: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
> >         inet 192.168.1.10  netmask 255.255.255.0  broadcast 192.168.1.255
> >         inet6 fe80::c23f:d5ff:fe62:8353  prefixlen 64  scopeid 0x20<link>
> >         ether c0:3f:d5:62:83:53  txqueuelen 1000  (Ethernet)
> >         RX packets 33611293  bytes 45550645568 (42.4 GiB)
> >         RX errors 0  dropped 42  overruns 0  frame 0
> >         TX packets 22359766  bytes 26366564624 (24.5 GiB)
> >         TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
> >         device interrupt 20  memory 0xf7c00000-f7c20000
> >
> >
> > tun0: flags=4305<UP,POINTOPOINT,RUNNING,NOARP,MULTICAST>  mtu 1500
> >         unspec 00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00
> txqueuelen
> > 500  (UNSPEC)
> >         RX packets 0  bytes 0 (0.0 B)
> >         RX errors 0  dropped 0  overruns 0  frame 0
> >         TX packets 0  bytes 0 (0.0 B)
> >         TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
> >
> > Here is my tinc-up
> >
> > #!/nix/store/ajxd1z42ql9qihdj1pa7in12iynf532g-bash-4.2-p45/bin/sh
> > #ifconfig $INTERFACE 192.168.1.10 netmask 255.255.255.0
> > ip route add 10.16.0.0/24 dev $INTERFACE
> > ip link set dev $INTERFACE up
> >
> > Here are the routes on I see
> > [zs at homer2:~]$ route
> > Kernel IP routing table
> > Destination     Gateway         Genmask         Flags Metric Ref    Use
> > Iface
> > default         10.16.0.1       0.0.0.0         UG    0      0        0
> > eno16777728
> > 10.16.0.0       *               255.255.0.0     U     0      0        0
> > eno16777728
> > 192.168.1.0     *               255.255.255.0   U     0      0        0
> > eno16777728
> >
> > [zs at esprit1:~]$ route
> > Kernel IP routing table
> > Destination     Gateway         Genmask         Flags Metric Ref    Use
> > Iface
> > default         192.168.1.1     0.0.0.0         UG    202    0        0
> eno1
> > 10.16.0.0       *               255.255.255.0   U     0      0        0
> eno1
> > 192.168.1.0     *               255.255.255.0   U     202    0        0
> eno1
> >
> >
> > Any suggestions/pointers to debug this would be appreciated. I see the
> two
> > tinc nodes are performing PING/PONG.
> >
> > Thanks,
> > Zia
> >
> >
> > _______________________________________________
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> > tinc at tinc-vpn.org
> > http://www.tinc-vpn.org/cgi-bin/mailman/listinfo/tinc
> >
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