[systemd-devel] SIT tunnel does not work

[Tomasz Torcz]

On Thu, Jun 26, 2014 at 11:01:30AM +0530, Susant Sahani wrote:
> >>Name=em1 <==========interface name
> >
> >   After putting in interface name tunnel is still not created:
> 
> 
> could send do ip link output.

  Hi, just to recollect, current configuration:

he.netdev: 
----------
[NetDev]
Name=he
Kind=sit

[Tunnel]
Local=109.107.25.67
Remote=216.66.80.162


he.network:
-----------
[Match]
Name=enp5s0

[Network]
Tunnel=he
Address=2001:470:70:68d::2/64

$ SYSTEMD_LOG_LEVEL=debug /lib/systemd/systemd-networkd  
timestamp of '/etc/systemd/network' changed
             lan: creating netdev
             lan: loaded bridge
              he: loaded sit
sd-rtnl: discarding 20 bytes of incoming message
           veth1: link 41 added
           veth1: udev initialized link
           veth1: unmanaged
…

ip link:
--------
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT group default 
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
4: lan: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP mode DEFAULT group default 
    link/ether 02:7d:cc:75:ba:e1 brd ff:ff:ff:ff:ff:ff
5: sit0: <NOARP> mtu 1480 qdisc noop state DOWN mode DEFAULT group default 
    link/sit 0.0.0.0 brd 0.0.0.0
6: virbr1: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN mode DEFAULT group default 
    link/ether 52:54:00:78:11:26 brd ff:ff:ff:ff:ff:ff
7: virbr1-nic: <BROADCAST,MULTICAST> mtu 1500 qdisc pfifo_fast master virbr1 state DOWN mode DEFAULT group default qlen 500
    link/ether 52:54:00:78:11:26 brd ff:ff:ff:ff:ff:ff
11: vnet0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast master lan state UNKNOWN mode DEFAULT group default qlen 500
    link/ether fe:54:00:ea:82:a9 brd ff:ff:ff:ff:ff:ff
12: sixxs: <POINTOPOINT,MULTICAST,NOARP,UP,LOWER_UP> mtu 1280 qdisc fq_codel state UNKNOWN mode DEFAULT group default qlen 500
    link/none 
17: veth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast master lan state UP mode DEFAULT group default qlen 1000
    link/ether 6a:d9:7e:0e:20:e2 brd ff:ff:ff:ff:ff:ff
28: vnet1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast master lan state UNKNOWN mode DEFAULT group default qlen 500
    link/ether fe:54:00:3b:fa:03 brd ff:ff:ff:ff:ff:ff
29: enp4s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast master lan state UP mode DEFAULT group default qlen 1000
    link/ether 10:78:d2:8f:6f:59 brd ff:ff:ff:ff:ff:ff
30: enp5s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP mode DEFAULT group default qlen 1000
    link/ether 10:78:d2:cc:7e:b0 brd ff:ff:ff:ff:ff:ff
    alias connected to 88755604DAC8 (eth0)
41: veth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast master lan state UP mode DEFAULT group default qlen 1000
    link/ether 02:7d:cc:75:ba:e1 brd ff:ff:ff:ff:ff:ff



Whereas ”enp5s0” is my external, internet connection.


-- 
Tomasz Torcz              ,,If you try to upissue this patchset I shall be seeking
xmpp: zdzichubg at chrome.pl   an IP-routable hand grenade.'' -- Andrew Morton (LKML)