HQ-RTR: mkdir -p /etc/net/ifaces/gre1
cat <<EOF > /etc/net/ifaces/gre1/options
TYPE=iptun
TUNTYPE=gre
TUNLOCAL=172.16.1.2
TUNREMOTE=172.16.2.2
TUNOPTIONS='ttl 64'
HOST=enp7s1
EOF
echo "10.10.10.1/30" > /etc/net/ifaces/gre1/ipv4address
systemctl restart network
ip -c a show gre1 BR-RTR: mkdir -p /etc/net/ifaces/gre1
cat <<EOF > /etc/net/ifaces/gre1/options
TYPE=iptun
TUNTYPE=gre
TUNLOCAL=172.16.2.2
TUNREMOTE=172.16.1.2
TUNOPTIONS='ttl 64'
HOST=enp7s1
EOF
echo "10.10.10.2/30" > /etc/net/ifaces/gre1/ipv4address
systemctl restart network
ip -c -br -4 a
ping -c3 10.10.10.1 После устанавливаем traceroute и пишем traceroute 10.10.10.1 и проверяем пойдет пинг через 10.10.10.1 или нет.
HQ-RTR:
mkdir -p /etc/net/ifaces/gre1
cat <<EOF > /etc/net/ifaces/gre1/options
TYPE=iptun
TUNTYPE=gre
TUNLOCAL=172.16.1.2
TUNREMOTE=172.16.2.2
TUNOPTIONS='ttl 64'
HOST=enp7s1
EOF
echo "10.10.10.1/30" > /etc/net/ifaces/gre1/ipv4address
systemctl restart network
ip -c a show gre1
BR-RTR:
mkdir -p /etc/net/ifaces/gre1
cat <<EOF > /etc/net/ifaces/gre1/options
TYPE=iptun
TUNTYPE=gre
TUNLOCAL=172.16.2.2
TUNREMOTE=172.16.1.2
TUNOPTIONS='ttl 64'
HOST=enp7s1
EOF
echo "10.10.10.2/30" > /etc/net/ifaces/gre1/ipv4address
systemctl restart network
ip -c -br -4 a
ping -c3 10.10.10.1
После устанавливаем traceroute и пишем traceroute 10.10.10.1 и проверяем пойдет пинг через 10.10.10.1 или нет.