调制解调器：华为 ME906s-158，计算机：Raspberry Pi
我收到此错误消息
No DHCPOFFERS received
我是不是少了一步？
跑步USB 设备显示：
T: Bus=01 Lev=02 Prnt=02 Port=04 Cnt=04 Dev#= 6 Spd=480 MxCh= 0
D: Ver= 2.10 Cls=00(>ifc ) Sub=00 Prot=ff MxPS=64 #Cfgs= 3
P: Vendor=12d1 ProdID=15c1 Rev=01.02
S: Manufacturer=HUAWEI Mobile
S: Product=HUAWEI Mobile
S: SerialNumber=0123456789ABCDEF
C: #Ifs= 3 Cfg#= 3 Atr=a0 MxPwr=2mA
I: If#= 0 Alt= 0 #EPs= 1 Cls=02(commc) Sub=0e Prot=00 Driver=cdc_mbim
I: If#= 1 Alt= 1 #EPs= 2 Cls=0a(data ) Sub=00 Prot=02 Driver=cdc_mbim
I: If#= 2 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=06 Prot=14 Driver=option
跑步IP地址节目
5: wwan0: <BROADCAST,MULTICAST,NOARP,UP,LOWER_UP> mtu 1460 qdisc pfifo_fast state UNKNOWN group default qlen 1000
link/ether 4a:f3:aa:36:b1:34 brd ff:ff:ff:ff:ff:ff
我使用连接minicom -D /dev/ttyUSB0
AT^NDISDUP=1,1,"apn"
OK
AT^NDISSTATQRY?
^NDISSTATQRY: 1,,,"IPV4"
跑步dhclient -v wwan0节目
Listening on LPF/wwan0/4a:f3:aa:36:b1:34
Sending on LPF/wwan0/4a:f3:aa:36:b1:34
Sending on Socket/fallback
DHCPREQUEST on wwan0 to 255.255.255.255 port 67
DHCPREQUEST on wwan0 to 255.255.255.255 port 67
DHCPDISCOVER on wwan0 to 255.255.255.255 port 67 interval 3
......
DHCPDISCOVER on wwan0 to 255.255.255.255 port 67 interval 9
No DHCPOFFERS received.
Trying recorded lease 100.xxx.xx.x
PING 100.xxx.xx.x (100.xxx.xx.x) 56(84) bytes of data.
--- 100.xxx.xx.x ping statistics ---
1 packets transmitted, 0 received, 100% packet loss, time 0ms
bound: renewal in 227191 seconds.