Table of Contents
- 1. bridge-utils + DHCP
- 2. bridge-utils + 静的IPアドレス
- 3. nmcli + DHCP
- 4. nmcli + 静的IPアドレス
- 5. systemd-networkd + DHCP
- 6. systemd-networkd + 静的IPアドレス
1 bridge-utils + DHCP
$ INTERFACE=ens3$ sudo apt install -y bridge-utils$ cat <<EOF | sudo tee /etc/network/interfacesauto loiface lo inet loopbackauto br0iface br0 inet dhcp bridge_ports ${INTERFACE} bridge_stp off bridge_maxwait 0EOF$ sudo reboot
2 bridge-utils + 静的IPアドレス
$ INTERFACE=ens3$ sudo apt install -y bridge-utils$ cat <<EOF | sudo tee /etc/network/interfacesauto loiface lo inet loopbackauto br0iface br0 inet static address 192.168.11.250 netmask 255.255.255.0 network 192.168.11.0 broadcast 192.168.11.255 gateway 192.168.11.1 dns-nameservers 192.168.11.2 dns-search hiroom2.com bridge_ports ${INTERFACE} bridge_stp off bridge_maxwait 0EOF$ sudo sed -i /etc/systemd/resolved.conf -e ‘s/^#DNS=/DNS=192.168.11.2/g’ -e ‘s/^#Domains=/Domains=hiroom2.com/g’$ sudo reboot
3 nmcli + DHCP
$ sudo nmcli con add type bridge ifname br0$ sudo nmcli con mod bridge-br0 bridge.stp no$ sudo nmcli con add type bridge-slave ifname ${INTERFACE} master bridge-br0$ sudo reboot
4 nmcli + 静的IPアドレス
$ sudo nmcli con add type bridge ifname br0$ sudo nmcli con mod bridge-br0 bridge.stp no$ sudo nmcli con add type bridge-slave ifname ${INTERFACE} master bridge-br0$ sudo nmcli con modify bridge-br0 ipv4.method manual ipv4.address “192.168.11.250/24” ipv4.gateway “192.168.11.1” ipv4.dns “192.168.11.2” ipv4.dns-search “hiroom2.com”$ sudo reboot
5 systemd-networkd + DHCP
$ INTERFACE=ens3$ MACADDR=$(ip a s ${INTERFACE} | grep ‘link/ether’ | awk ‘{ print $2 }’)$ cat <<EOF | sudo tee /etc/systemd/network/br0.netdev[NetDev]Name=br0Kind=bridgeEOF$ cat <<EOF | sudo tee /etc/systemd/network/br0.network[Match]Name=br0[Link]MACAddress=${MACADDR}[Network]DHCP=yesEOF$ cat <<EOF | sudo tee /etc/systemd/network/${INTERFACE}.network[Match]Name=${INTERFACE}[Network]Bridge=br0[Network]DHCP=noEOF$ sudo systemctl enable systemd-networkd$ sudo reboot
6 systemd-networkd + 静的IPアドレス
$ INTERFACE=ens3$ MACADDR=$(ip a s ${INTERFACE} | grep ‘link/ether’ | awk ‘{ print $2 }’)$ cat <<EOF | sudo tee /etc/systemd/network/br0.netdev[NetDev]Name=br0Kind=bridgeEOF$ cat <<EOF | sudo tee /etc/systemd/network/br0.network[Match]Name=br0[Link]MACAddress=${MACADDR}[Network]Address=192.168.11.250/24Gateway=192.168.11.1DNS=192.168.11.2Domain=hiroom2.comEOF$ cat <<EOF | sudo tee /etc/systemd/network/${INTERFACE}.network[Match]Name=${INTERFACE}[Network]Bridge=br0[Network]DHCP=noEOF$ sudo systemctl enable systemd-networkd$ sudo reboot
