OpenBSD Bridge
Bridge Interfaces on APU
Let’s assume you have an APU2/3/4 and you wanna Bridge some of it’s Interfaces, em0/em1/em2
Create Bridge, add Interfaces
cat << 'EOF' > /etc/hostname.bridge0
add vether0
add em0
add em1
add em2
up
EOF
Create Interfaces
echo "up" >> /etc/hostname.em0
echo "up" >> /etc/hostname.em1
echo "up" >> /etc/hostname.em2
Create L3 Interface
cat << 'EOF' > /etc/hostname.vether0
inet autoconf
inet6 autoconf -temporary -soii
up
EOF
Bring Up all together
sh /etc/netstart
or do a simpy reload