From: "Adrián Mihálko" <adriankoooo@gmail.com>
To: wireguard@lists.zx2c4.com
Subject: Re: can't ping remote side IP range from WG instance
Date: Sun, 25 Mar 2018 23:33:33 +0200 [thread overview]
Message-ID: <C70E1FEB-611D-44B8-A902-3342A522A944@gmail.com> (raw)
In-Reply-To: <CA+Hw3eZtBT6mrALQBLznKxQ8bEnB2YTKr7UjJ=Q+G=iAV9Z+HQ@mail.gmail.com>
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Ah. The solution was trivial.
On B side, Ubuntu server:
post-up iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE
On my server eth0 doesn't exist it has another name: ens160.
Now it's working.
> On 25 Mar 2018, at 11:19, Adrián Mihálko <adriankoooo@gmail.com> wrote:
>
> A side (192.168.2.0/24 <http://192.168.2.0/24>):
>
> LEDE router 192.168.2.1 (static route to access remote side 192.168.1.0/24 <http://192.168.1.0/24> pointing to 192.168.2.100)
>
> Pi Zero with Wireguard (192.168.2.100, WG: 192.168.5.2)
>
> Config:
>
> auto wg0
> iface wg0 inet static
> pre-up ip link add dev wg0 type wireguard
> post-up wg setconf wg0 /etc/wireguard/wireguard.conf
> post-up ip link set dev wg0 up
> post-up ip route add 192.168.1.0/24 <http://192.168.1.0/24> via 192.168.5.1 dev wg0
> post-up iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE
> address 192.168.5.2
> netmask 255.255.255.0
>
>
> B side (192.168.1.0/24 <http://192.168.1.0/24>):
>
> Unifi router 192.168.1.1 (static route to access remote side 192.168.2.0/24 <http://192.168.2.0/24> pointing to 192.168.1.54)
>
> Ubuntu server with Wireguard (192.168.1.54, WG: 192.168.5.1)
>
> Config:
>
> iface wg0 inet static
> pre-up /sbin/ip link add dev wg0 type wireguard
> post-up /usr/bin/wg setconf wg0 /etc/wireguard/wg0.conf
> post-up /sbin/ip route add 192.168.2.0/24 <http://192.168.2.0/24> via 192.168.5.2 dev wg0
> post-up iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE
> post-down /sbin/ip link del wg0
> address 192.168.5.1
> netmask 255.255.255.0
>
> ---
>
> Everything is working great, except that on the "Pi Zero with Wireguard" I can't access/ping remote devices in the 192.168.1.0/24 <http://192.168.1.0/24> range, only the remote server 192.168.1.54. From any other machine in the same "A side" I am able to access devices in the 192.168.1.0/24 <http://192.168.1.0/24> range, just from the Pi Zero itself not.
>
> What I am missing here?
>
>
> pi@raspberrypizero:~ $ ping 192.168.1.54
> PING 192.168.1.54 (192.168.1.54) 56(84) bytes of data.
> 64 bytes from 192.168.1.54 <http://192.168.1.54/>: icmp_seq=1 ttl=64 time=48.6 ms
> 64 bytes from 192.168.1.54 <http://192.168.1.54/>: icmp_seq=2 ttl=64 time=134 ms^C
> --- 192.168.1.54 ping statistics ---
> 2 packets transmitted, 2 received, 0% packet loss, time 1002ms
> rtt min/avg/max/mdev = 48.671/91.554/134.437/42.883 ms
> pi@raspberrypizero:~ $ ping 192.168.1.100
> PING 192.168.1.100 (192.168.1.100) 56(84) bytes of data.
> ^C
> --- 192.168.1.100 ping statistics ---
> 6 packets transmitted, 0 received, 100% packet loss, time 5188ms
>
> pi@raspberrypizero:~ $ traceroute 192.168.1.100
> traceroute to 192.168.1.100 (192.168.1.100), 30 hops max, 60 byte packets
> 1 192.168.5.1 (192.168.5.1) 42.279 ms 43.834 ms 44.678 ms
> 2 * * *
> 3 * * *
> 4 * * *
>
>
> ---
>
> B side is working great, I am able to ping everything, even from the Ubuntu server.
>
>
> Regards,
> Adrian
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next prev parent reply other threads:[~2018-03-25 21:21 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-25 9:19 Adrián Mihálko
2018-03-25 19:55 ` Kalin KOZHUHAROV
2018-03-25 21:33 ` Adrián Mihálko [this message]
2018-03-25 23:59 ` Eric Light
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