手动设置3G的wifi迷你无线路由
1、插入中兴的3G无线网卡，终端上显示如下内容：
~ >: usb 1-1.3: new full speed USB device number 11 using s3c2410-ohci
usb 1-1.3: New USB device found, idVendor=19d2, idProduct=2000
usb 1-1.3: New USB device strings: Mfr=2, Product=1, SerialNumber=3
usb 1-1.3: Product: ZTE CDMA Technologies MSM
usb 1-1.3: Manufacturer: ZTE,Incorporated
usb 1-1.3: SerialNumber: 1234567890ABCDEF
scsi3 : usb-storage 1-1.3:1.0
scsi 3:0:0:0: CD-ROM ZTE USB SCSI CD-ROM 2.31 PQ: 0 ANSI: 2
scsi 3:0:0:0: Attached scsi generic sg0 type 5
2、~ >: usb_modeswitch -c /apps/zte_mf626.conf
3、~ >: pppd call wcdma &
4、~ >: ifconfig
。 。 。
ppp0 Link encap:Point-to-Point Protocol
inet addr:10.140.32.247 P-t-P:10.64.64.64 Mask:255.255.255.255
UP POINTOPOINT RUNNING NOARP MULTICAST MTU:1500 Metric:1
RX packets:10 errors:0 dropped:0 overruns:0 frame:0
TX packets:20 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:3
RX bytes:568 (568.0 B) TX bytes:1214 (1.1 KiB)
。 。 。
5、~ >: ip route show
default via 192.168.1.1 dev eth0
10.64.64.64 dev ppp0 src 10.140.180.254
192.168.1.0/24 dev eth0 src 192.168.1.168
6、~ >: route del default
7、~ >: ip route show
10.64.64.64 dev ppp0 src 10.140.180.254
192.168.1.0/24 dev eth0 src 192.168.1.168
8、~ >: route
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
10.64.64.64 * 255.255.255.255 UH 0 0 0 ppp0
192.168.1.0 * 255.255.255.0 U 0 0 0 eth0
9、~ >: ip route add default dev ppp0
10、~ >: route
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
default * 0.0.0.0 U 0 0 0 ppp0
10.64.64.64 * 255.255.255.255 UH 0 0 0 ppp0
192.168.1.0 * 255.255.255.0 U 0 0 0 eth0
10、~ >: ping 4.2.2.2
PING 4.2.2.2 (4.2.2.2): 56 data bytes
64 bytes from 4.2.2.2: seq=0 ttl=49 time=902.492 ms
64 bytes from 4.2.2.2: seq=1 ttl=49 time=337.749 ms
64 bytes from 4.2.2.2: seq=2 ttl=49 time=333.862 ms
--- 4.2.2.2 ping statistics ---
3 packets transmitted, 3 packets received, 0% packet loss
round-trip min/avg/max = 333.862/524.701/902.492 ms
11、~ >: ping www.baidu.com
ping: bad address 'www.baidu.com'
~ >:
12、~ >: ping www.baidu.com
ping: bad address 'www.baidu.com'
~ >: ping www.baidu.com
PING www.baidu.com (115.239.210.27): 56 data bytes
64 bytes from 115.239.210.27: seq=0 ttl=49 time=214.918 ms
64 bytes from 115.239.210.27: seq=1 ttl=49 time=169.642 ms
64 bytes from 115.239.210.27: seq=2 ttl=49 time=178.686 ms
64 bytes from 115.239.210.27: seq=3 ttl=49 time=158.728 ms
--- www.baidu.com ping statistics ---
4 packets transmitted, 4 packets received, 0% packet loss
round-trip min/avg/max = 158.728/180.493/214.918 ms
有时候不行有时候行，信号不好。
13、插入RT2070/RT3070无线网卡，显示如下信息。
~ >: usb 1-1.4: new full speed USB device number 5 using s3c2410-ohci
usb 1-1.4: New USB device found, idVendor=148f, idProduct=3070
usb 1-1.4: New USB device strings: Mfr=1, Product=2, SerialNumber=3
usb 1-1.4: Product: 802.11 n WLAN
usb 1-1.4: Manufacturer: Ralink
usb 1-1.4: SerialNumber: 1.0
14、~ >: ifconfig
。 。 。
mon.wlan0 Link encap:UNSPEC HWaddr 00-0C-43-30-72-81-00-00-00-00-00-00-00-00-00-00
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:9 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:1062 (1.0 KiB) TX bytes:0 (0.0 B)
ppp0 Link encap:Point-to-Point Protocol
inet addr:10.140.180.254 P-t-P:10.64.64.64 Mask:255.255.255.255
UP POINTOPOINT RUNNING NOARP MULTICAST MTU:1500 Metric:1
RX packets:60 errors:0 dropped:0 overruns:0 frame:0
TX packets:89 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:3
RX bytes:5652 (5.5 KiB) TX bytes:7886 (7.7 KiB)
wlan0 Link encap:Ethernet HWaddr 00:0C:43:30:72:81
inet addr:192.168.5.1 Bcast:192.168.5.255 Mask:255.255.255.0
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
。 。 。
15、~ >: sh /apps/tools/nat.sh
16、在笔记本上连上这个无线路由。
17、打开百度主页。