Haswell vlan対応

IT

Ubuntu 22.04 JammyへのUpdateでmacvlanに振ったIPアドレスが効いてなさそうな件。

取り敢えず、VMゲストとの通信よりも、4月に開通した「楽天ひかり」側のセグメントにも足を生やす方がメリットが大きいので、gt110bに倣ってVLAN対応することに。

yano@haswell:/etc/netplan$ cat 25-enp0s25-config.yaml
# network: {config: disabled}
network:
    ethernets:
        enp0s25:
            dhcp4: no
            dhcp6: no
            mtu: 8996
    version: 2
yano@haswell:/etc/netplan$ cat 81-vlan-config.yaml
# network: {config: disabled}
network:
    version: 2
    renderer: networkd
    ethernets:
        enp0s25:
            dhcp4: no
            dhcp6: no
            mtu: 8996
            optional: true
        enp2s0:
            dhcp4: no
            dhcp6: no
            optional: true
    vlans:
        vlan.1:
            id: 1
            link: enp0s25
            addresses:
            - 192.168.199.2/24
            - 240f:ca:5fb8:1:192:168:199:2/64
#            **gateway4**: 192.168.199.254
#            **gateway6**: 240f:ca:5fb8:1:192:168:199:254
            routes:
            - to: default
              via: 192.168.199.254
            - to: default
              via: 240f:ca:5fb8:1:192:168:199:254
            nameservers:
                    addresses: [240f:ca:5fb8:1:192:168:199:1, 192.168.199.1, 8.8.8.8]
            dhcp4: no
            dhcp6: no
        vlan.2:
            id: 2
            link: enp0s25
            addresses:
            - 172.16.199.2/24
            - 240f:ca:5fb8:1:172:16:199:2/64
            dhcp4: no
            dhcp6: no
        vlan.3:
            id: 3
            link: enp0s25
            addresses:
            - 10.20.199.2/24
            - 240f:ca:5fb8:1:10:20:199:2/64
            dhcp4: no
            dhcp6: no
yano@haswell:/etc/netplan$ sudo netplan apply