We setup a IPv6 network with two ubuntu systems and we make one PC as HOST and other as ROUTER(based on the concept of SLAAC). The host sent the "Router solicitation" message, but the router not respond with any "Router advertisement".
The corresponding configuration we done for router is
sudo sysctl -w net.ipv6.conf.enp1s0.autoconf=1
sudo sysctl -w net.ipv6.conf.enp1s0.accept_ra=2
sudo sysctl -w net.ipv6.conf.enp1s0.forwarding=1
Can you please suggest any solution?