Re: (Arch)Linux source routing help

[Felix Yan <felixonmars@xxxxxxxxxxxxx>]

On 11/9/22 17:52, Pascal wrote
> # ip tuntap add tap0 mode tap user me
> # ip addr add 192.168.11.254/24 dev tap0
> # ip link set tap0 down
> # echo 11 tap0 >> /etc/iproute2/rt_tables
> # ip rule add from 192.168.11.254 lookup tap0 > # ip route add default via 192.168.144.254 dev wlan0 proto dhcp src 
192.168.144.1

Assuming your `ip rule` is trying to apply policy routing on `from 
192.168.11.254` only, the ip route entry added here is missing a table 
parameter.

You probably want instead:

# ip route add default via 192.168.144.254 dev wlan0 table tap0

> # echo 1 > /proc/sys/net/ipv4/ip_forward
> # iptables -t nat -A POSTROUTING -o wlan0 -j MASQUERAD
--
Regards,
Felix Yan

Attachment: OpenPGP_signature
Description: OpenPGP digital signature