OpenWRT EC20 4G网卡自动拔号配置方法

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OpenWRT 4G网卡自动拔号配置方法　

查看是否驱动成功(驱动移植是收费服务有需求可以联系）

1. ls /dev

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添加端口wwan0

1. vim /etc/config/network

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1. 
   
2. config interface 'loopback'
   
3.         option ifname 'lo'
   
4.         option proto 'static'
   
5.         option ipaddr '127.0.0.1'
   
6.         option netmask '255.0.0.0'
   
7. 
   
8. config globals 'globals'
   
9.         option ula_prefix 'fd59:a22b:2bea::/48'
   
10. 
    
11. config interface 'lan'
    
12.         option type 'bridge'
    
13.         option _orig_ifname 'eth0.1 ra0'
    
14.         option _orig_bridge 'true'
    
15.         option proto 'dhcp'
    
16.         option ifname 'eth0.1 ra0'
    
17.         option hostname 'gateway'
    
18. 
    
19. config switch
    
20.         option name 'switch0'
    
21.         option reset '1'
    
22.         option enable_vlan '1'
    
23. 
    
24. config switch_vlan
    
25.         option device 'switch0'
    
26.         option vlan '1'
    
27.         option ports '0 1 2 3 6t'
    
28. 
    
29. config switch_vlan
    
30.         option device 'switch0'
    
31.         option vlan '2'
    
32.         option ports '4 6t'
    
33. 
    
34. config interface 'wwan'
    
35.         option proto 'dhcp'
    
36.         option ifname 'wwan0'

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重启网关

1. reboot

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4G网卡

拨号命令

1. uqmi -d /dev/cdc-wdm0 --start-network internet --autoconnect

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拨号查询命令
uqmi -d /dev/cdc-wdm0 --get-data-status

1. root@TJ:/# uqmi -d /dev/cdc-wdm0 --get-data-status
   
2. "connected"

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拔号成功

查看网络连接情况

1. fconfig
   
2. .....
   
3. wwan0     Link encap:Ethernet  HWaddr C2:28:EB:4D:61:C8  
   
4.           inet addr:10.7.104.115  Bcast:10.7.104.119  Mask:255.255.255.248
   
5.           inet6 addr: fe80::c028:ebff:fe4d:61c8/64 Scope:Link
   
6.           UP BROADCAST RUNNING NOARP MULTICAST  MTU:1500  Metric:1
   
7.           RX packets:68 errors:0 dropped:0 overruns:0 frame:0
   
8.           TX packets:482 errors:0 dropped:0 overruns:0 carrier:0
   
9.           collisions:0 txqueuelen:1000
   
10.           RX bytes:10735 (10.4 KiB)  TX bytes:125275 (122.3 KiB)

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开机自动 4G 拨号上网

1. 
   
2. vim /etc/rc.local

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exit0 前添加

1. sleep 5
   
2. uqmi -d /dev/cdc-wdm0 --start-network internet --autoconnect &

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整个内容：

1. # Put your custom commands here that should be executed once
   
2. # the system init finished. By default this file does nothing.
   
3. /root/watch&
   
4. sleep 5
   
5. uqmi -d /dev/cdc-wdm0 --start-network internet --autoconnect &
   
6. exit 0

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重启网关

1. reboot

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再次查看网络连接情况

1. fconfig
   
2. .....
   
3. wwan0     Link encap:Ethernet  HWaddr C2:28:EB:4D:61:C8  
   
4.           inet addr:10.7.104.115  Bcast:10.7.104.119  Mask:255.255.255.248
   
5.           inet6 addr: fe80::c028:ebff:fe4d:61c8/64 Scope:Link
   
6.           UP BROADCAST RUNNING NOARP MULTICAST  MTU:1500  Metric:1
   
7.           RX packets:68 errors:0 dropped:0 overruns:0 frame:0
   
8.           TX packets:482 errors:0 dropped:0 overruns:0 carrier:0
   
9.           collisions:0 txqueuelen:1000
   
10.           RX bytes:10735 (10.4 KiB)  TX bytes:125275 (122.3 KiB)

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设置一切OK