設定の反映 ( ＝設定内容で起動)
$ sudo netplan --debug apply
接続されていることのチェック：
$ ip a
<![CDATA[1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000
link/ether b8:27:eb:49:40:35 brd ff:ff:ff:ff:ff:ff
inet 192.168.1.150/24 brd 192.168.1.255 scope global eth0
valid_lft forever preferred_lft forever
inet 192.168.1.20/24 brd 192.168.1.255 scope global secondary dynamic eth0
valid_lft 13789sec preferred_lft 13789sec
inet6 2400:4060:e62:a700:ba27:ebff:fe49:4035/64 scope global dynamic mngtmpaddr noprefixroute
valid_lft 14210sec preferred_lft 14210sec
inet6 fe80::ba27:ebff:fe49:4035/64 scope link
valid_lft forever preferred_lft forever
3: wlan0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000
link/ether b8:27:eb:1c:15:60 brd ff:ff:ff:ff:ff:ff
inet 192.168.1.150/24 brd 192.168.1.255 scope global wlan0
valid_lft forever preferred_lft forever
inet6 fe80::ba27:ebff:fe1c:1560/64 scope link
valid_lft forever preferred_lft forever]]>
Wi-Fi 接続されている Raspberry Pi と ssh接続
- ネットケーブルを外す
- PCで，ターミナルの新規ウィンドウを開き，ssh 接続
$ ssh ubuntu@192.168.1.150
<![CDATA[$ sudo netplan --debug apply
** (generate:25969): DEBUG: 16:33:06.008: Processing input file /etc/netplan/50-cloud-init.yaml..
** (generate:25969): DEBUG: 16:33:06.009: starting new processing pass
** (generate:25969): DEBUG: 16:33:06.009: wlan0: adding wifi AP 'pr500k-5a60e2-1'
** (generate:25969): DEBUG: 16:33:06.009: wlan0: adding wifi AP 'pr500k-5a60e2-2'
** (generate:25969): DEBUG: 16:33:06.009: We have some netdefs, pass them through a final round of validation
** (generate:25969): DEBUG: 16:33:06.009: wlan0: setting default backend to 1
** (generate:25969): DEBUG: 16:33:06.009: Configuration is valid
** (generate:25969): DEBUG: 16:33:06.010: eth0: setting default backend to 1
** (generate:25969): DEBUG: 16:33:06.010: Configuration is valid
** (generate:25969): DEBUG: 16:33:06.011: Generating output files..
** (generate:25969): DEBUG: 16:33:06.012: openvswitch: definition eth0 is not for us (backend 1)
** (generate:25969): DEBUG: 16:33:06.012: NetworkManager: definition eth0 is not for us (backend 1)
** (generate:25969): DEBUG: 16:33:06.012: Creating wpa_supplicant config
** (generate:25969): DEBUG: 16:33:06.012: wlan0: Creating wpa_supplicant configuration file run/netplan/wpa-wlan0.conf
** (generate:25969): DEBUG: 16:33:06.012: Creating wpa_supplicant unit /run/systemd/system/netplan-wpa-wlan0.service
(generate:25969): GLib-DEBUG: 16:33:06.012: posix_spawn avoided (workdir specified) (fd close requested)
** (generate:25969): DEBUG: 16:33:06.032: Creating wpa_supplicant service enablement link /run/systemd/system/systemd-networkd.service.wants/netplan-wpa-wlan0.service
** (generate:25969): DEBUG: 16:33:06.032: openvswitch: definition wlan0 is not for us (backend 1)
** (generate:25969): DEBUG: 16:33:06.032: NetworkManager: definition wlan0 is not for us (backend 1)
(generate:25969): GLib-DEBUG: 16:33:06.033: posix_spawn avoided (fd close requested)
(generate:25969): GLib-DEBUG: 16:33:06.035: posix_spawn avoided (fd close requested)
DEBUG:netplan generated networkd configuration changed, restarting networkd
DEBUG:eth0 not found in {}
DEBUG:wlan0 not found in {}
DEBUG:Merged config:
network:
ethernets:
eth0:
addresses:
- 192.168.1.150/24
dhcp4: true
gateway4: 192.168.1.1
nameservers:
addresses:
- 192.168.1.1
- 8.8.8.8
search: []
optional: true
renderer: networkd
version: 2
wifis:
wlan0:
access-points:
pr500k-5a60e2-1:
password: d69d7cefed9b2
pr500k-5a60e2-2:
password: a724708d8fa58
addresses:
- 192.168.1.150/24
dhcp4: true
gateway4: 192.168.11.1
nameservers:
addresses:
- 192.168.1.1
- 8.8.8.8
optional: true
DEBUG:no netplan generated NM configuration exists
DEBUG:eth0 not found in {}
DEBUG:wlan0 not found in {}
DEBUG:Merged config:
network:
ethernets:
eth0:
addresses:
- 192.168.1.150/24
dhcp4: true
gateway4: 192.168.1.1
nameservers:
addresses:
- 192.168.1.1
- 8.8.8.8
search: []
optional: true
renderer: networkd
version: 2
wifis:
wlan0:
access-points:
pr500k-5a60e2-1:
password: d69d7cefed9b2
pr500k-5a60e2-2:
password: a724708d8fa58
addresses:
- 192.168.1.150/24
dhcp4: true
gateway4: 192.168.11.1
nameservers:
addresses:
- 192.168.1.1
- 8.8.8.8
optional: true
DEBUG:Link changes: {}
DEBUG:netplan triggering .link rules for lo
DEBUG:netplan triggering .link rules for eth0
DEBUG:netplan triggering .link rules for wlan0
DEBUG:eth0 not found in {}
DEBUG:wlan0 not found in {}
DEBUG:Merged config:
network:
ethernets:
eth0:
addresses:
- 192.168.1.150/24
dhcp4: true
gateway4: 192.168.1.1
nameservers:
addresses:
- 192.168.1.1
- 8.8.8.8
search: []
optional: true
renderer: networkd
version: 2
wifis:
wlan0:
access-points:
pr500k-5a60e2-1:
password: d69d7cefed9b2
pr500k-5a60e2-2:
password: a724708d8fa58
addresses:
- 192.168.1.150/24
dhcp4: true
gateway4: 192.168.11.1
nameservers:
addresses:
- 192.168.1.1
- 8.8.8.8
optional: true]]>
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