Hello,
Trying to figure out why my internet is not working over 4g.
I am using Huwawei E3372 as CDC network device
[ 18.570644] cdc_ether 1-1:1.0 eth1: register 'cdc_ether' at usb-1b000000.usb-1, CDC Ethernet Device, 00:1e:10:1f:00:00
Interface configured as DHCP client:
config interface 'LTE'
option proto 'dhcp'
option device 'eth1'
option auto '0'
Device:
eth1 Link encap:Ethernet HWaddr 00:1E:10:1F:00:00
inet addr:192.168.8.152 Bcast:192.168.8.255 Mask:255.255.255.0
inet6 addr: fe80::21e:10ff:fe1f:0/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:2646 errors:0 dropped:0 overruns:0 frame:0
TX packets:91133 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:445871 (435.4 KiB) TX bytes:9710215 (9.2 MiB)
Ping:
root@OpenWrt:/etc/config# ping 192.168.8.1
PING 192.168.8.1 (192.168.8.1): 56 data bytes
64 bytes from 192.168.8.1: seq=0 ttl=64 time=24.659 ms
64 bytes from 192.168.8.1: seq=1 ttl=64 time=24.244 ms
64 bytes from 192.168.8.1: seq=2 ttl=64 time=24.029 ms
root@OpenWrt:/etc/config# ping 192.168.8.151
PING 192.168.8.151 (192.168.8.151): 56 data bytes
64 bytes from 192.168.8.151: seq=0 ttl=64 time=0.392 ms
64 bytes from 192.168.8.151: seq=1 ttl=64 time=0.276 ms
ip route:
root@OpenWrt:/etc/config# ip route
default via 192.168.8.1 dev eth1 src 192.168.8.151
192.168.0.0/24 dev br-lan scope link src 192.168.0.1
192.168.8.0/24 dev eth1 scope link src 192.168.8.151
ip a:
root@OpenWrt:/etc/config# ip a
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN 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 qlen 1000
link/ether 74:da:88:e9:b7:97 brd ff:ff:ff:ff:ff:ff
inet6 fe80::76da:88ff:fee9:b797/64 scope link
valid_lft forever preferred_lft forever
7: br-lan: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP qlen 1000
link/ether 74:da:88:e9:b7:97 brd ff:ff:ff:ff:ff:ff
inet 192.168.0.1/24 brd 192.168.0.255 scope global br-lan
valid_lft forever preferred_lft forever
inet6 fd70:52fe:ed5c::1/60 scope global noprefixroute
valid_lft forever preferred_lft forever
inet6 fe80::76da:88ff:fee9:b797/64 scope link
valid_lft forever preferred_lft forever
8: eth0.1@eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-lan state UP qlen 1000
link/ether 74:da:88:e9:b7:97 brd ff:ff:ff:ff:ff:ff
9: eth0.2@eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP qlen 1000
link/ether 74:da:88:e9:b7:98 brd ff:ff:ff:ff:ff:ff
inet6 fe80::76da:88ff:fee9:b798/64 scope link
valid_lft forever preferred_lft forever
10: wlan1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-lan state UP qlen 1000
link/ether 74:da:88:e9:b7:97 brd ff:ff:ff:ff:ff:ff
inet6 fe80::76da:88ff:fee9:b797/64 scope link
valid_lft forever preferred_lft forever
11: wlan0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-lan state UP qlen 1000
link/ether 74:da:88:e9:b7:96 brd ff:ff:ff:ff:ff:ff
inet6 fe80::76da:88ff:fee9:b796/64 scope link
valid_lft forever preferred_lft forever
12: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP qlen 1000
link/ether 00:1e:10:1f:00:00 brd ff:ff:ff:ff:ff:ff
inet 192.168.8.157/24 brd 192.168.8.255 scope global eth1
valid_lft forever preferred_lft forever
inet6 fe80::21e:10ff:fe1f:0/64 scope link
valid_lft forever preferred_lft forever
firewall settings:
/etc/config# cat /etc/config/firewall
config defaults
option syn_flood '1'
option input 'ACCEPT'
option output 'ACCEPT'
option forward 'REJECT'
config zone
option name 'lan'
list network 'lan'
option input 'ACCEPT'
option output 'ACCEPT'
option forward 'ACCEPT'
config zone
option name 'wan'
option input 'REJECT'
option output 'ACCEPT'
option forward 'REJECT'
option masq '1'
option mtu_fix '1'
list network 'wan'
list network 'wan6'
list network 'LTE'
config forwarding
option src 'lan'
option dest 'wan'
But as a result still:
root@OpenWrt:/etc/config# ping 8.8.8.8
PING 8.8.8.8 (8.8.8.8): 56 data bytes
^C
--- 8.8.8.8 ping statistics ---
2 packets transmitted, 0 packets received, 100% packet loss