我正在尝试在 ubuntu 核心 16.04 上配置一个具有蜂窝接口(interface)的新单元。我在上面运行了 NMCLI 包。在添加连接之前,我检查了接口(interface)
# nmcli dev
DEVICE TYPE STATE CONNECTION
eth1 ethernet connected Wired connection 1
wlan0 wifi disconnected --
eth0 ethernet unavailable --
cdc-wdm0 gsm unavailable --
lo loopback unmanaged --
我添加了我的连接:
nmcli con add type gsm ifname cdc-wdm0 con-name MyConnection apn myapn.com
最后,我尝试通过运行来建立连接:
nmclil con up MyConnection
Error: Connection activation failed: No suitable device found for this connection
我还粘贴了应用的配置的输出:
# nmcli -p con show MyConnection
Connection profile details (MyConnection)
connection.id: MyConnection
connection.uuid: 25dc3eec-ca8a-4861-bfcc-089d558972d4
connection.interface-name: cdc-wdm0
connection.type: gsm
connection.autoconnect: yes
connection.autoconnect-priority: 0
connection.timestamp: 0
connection.read-only: no
connection.permissions:
connection.zone: --
connection.master: --
connection.slave-type: --
connection.autoconnect-slaves: -1 (default)
connection.secondaries:
connection.gateway-ping-timeout: 0
connection.metered: unknown
connection.lldp: -1 (default)
ipv4.method: auto
ipv4.dns:
ipv4.dns-search:
ipv4.dns-options: (default)
ipv4.addresses:
ipv4.gateway: --
ipv4.routes:
ipv4.route-metric: -1
ipv4.ignore-auto-routes: no
ipv4.ignore-auto-dns: no
ipv4.dhcp-client-id: --
ipv4.dhcp-timeout: 0
ipv4.dhcp-send-hostname: yes
ipv4.dhcp-hostname: --
ipv4.dhcp-fqdn: --
ipv4.never-default: no
ipv4.may-fail: yes
ipv4.dad-timeout: -1 (default)
ipv6.method: auto
ipv6.dns:
ipv6.dns-search:
ipv6.dns-options: (default)
ipv6.addresses:
ipv6.gateway: --
ipv6.routes:
ipv6.route-metric: -1
ipv6.ignore-auto-routes: no
ipv6.ignore-auto-dns: no
ipv6.never-default: no
ipv6.may-fail: yes
ipv6.ip6-privacy: -1 (unknown)
ipv6.addr-gen-mode: stable-privacy
ipv6.dhcp-send-hostname: yes
ipv6.dhcp-hostname: --
gsm.number: *99#
gsm.username: <hidden>
gsm.password: <hidden>
gsm.password-flags: 0 (none)
gsm.apn: myapn.com
gsm.network-id: --
gsm.pin: <hidden>
gsm.pin-flags: 0 (none)
gsm.home-only: no
gsm.device-id: --
gsm.sim-id: --
gsm.sim-operator-id: --
我的问题是如何启用不可用的设备,为什么它不可用?我可以检查什么来帮助我解决我的问题。
任何帮助都会很棒,因为我只是从 Snappy 开始。
最佳答案
好的,所以我设法解决了自己的问题,我采取的步骤如下:
1)检查我网关上的调制解调器是否被ubuntu核心读取:
$ sudo mmcli -L
Found 1 modems:
/org/freedesktop/ModemManager1/Modem/0 [Generic] MBIM [1519:0020]
2) 检查 SIM 卡是否被正确读取:
$ sudo mmcli -m 0
/org/freedesktop/ModemManager1/Modem/0 (device id 'd8b328efa783ca35a022d6b44b878981e67a5903')
-------------------------
Hardware | manufacturer: 'Generic'
| model: 'MBIM [1519:0020]'
| revision: 'MOD_6260_V05.1412.00_R07_VCTCX'
| supported: 'gsm-umts'
| current: 'gsm-umts'
| equipment id: '014752000020933'
-------------------------
System | device: '/sys/devices/pci0000:00/0000:00:14.0/usb1/1-3'
| drivers: 'cdc_acm, cdc_mbim'
| plugin: 'Generic'
| primary port: 'cdc-wdm0'
| ports: 'cdc-wdm0 (mbim), wwan0 (net), ttyACM0 (at)'
-------------------------
Numbers | own : 'unknown'
-------------------------
Status | lock: 'none'
| unlock retries: 'sim-pin (3)'
| state: 'connected'
| power state: 'on'
| access tech: 'gprs'
| signal quality: '67' (cached)
-------------------------
Modes | supported: 'allowed: 2g, 3g; preferred: none'
| current: 'allowed: 2g, 3g; preferred: none'
-------------------------
Bands | supported: 'unknown'
| current: 'unknown'
-------------------------
IP | supported: 'ipv4, ipv6, ipv4v6'
-------------------------
3GPP | imei: '<censored>'
| enabled locks: 'fixed-dialing'
| operator id: '27203'
| operator name: 'IRL - METEOR'
| subscription: 'unknown'
| registration: 'home'
-------------------------
SIM | path: '/org/freedesktop/ModemManager1/SIM/0'
-------------------------
Bearers | paths: '/org/freedesktop/ModemManager1/Bearer/0'
这就是我意识到在网关中没有找到我的 SIM 并且我的 SIM 已损坏的地方,我已经更换了我的 SIM 卡并想出了上面的输出。
3) 配置新的 APN 或编辑现有的 APN。 (我发现重新添加连接更容易)
确保您在 root (
sudo su -
)a) 删除失败的现有连接
#nmcli con delete MyConnection
b) 创建新连接
#nmcli con add type gsm ifname cdc-wdm0 con-name MyWorkingConnection apn MyNewApn.com
4)将用户名和密码添加到新连接
#nmcli con edit MyWorkingConnection
此时您将处于 nmcli> 提示符下。键入命令列表的帮助以帮助您编辑连接。对我来说,我需要添加用户名和密码,所以我通过输入:
nmcli> set gsm.username data
nmcli> set gsm.password <passwordgoeshere>
nmcli> save
nmcli> quit
至此,我的连接已经建立。我找到了命令
#nmcli m
在另一个 session 中打开有助于检查界面状态的变化。
希望这可以帮助一些人!
关于ubuntu - NMCLI 设备不可用,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/45691434/