The modem itself is part of a Wireless Haven adapter enclosure: https://thewirelesshaven.com/shop/mini- ... dapter-v7/
The 5G network core assigns the modem an IP address:
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CGPADDR: 1,"192.168.3.2"
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AT+QPING=1,"8.8.8.8",5,5
OK
+QPING: 0,"8.8.8.8",32,39,255
+QPING: 0,"8.8.8.8",32,40,255
+QPING: 0,"8.8.8.8",32,72,255
+QPING: 0,"8.8.8.8",32,40,255
+QPING: 0,"8.8.8.8",32,34,255
+QPING: 0,5,5,0,34,72,44
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/tmp # route -n
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
192.168.225.0 0.0.0.0 255.255.255.0 U 0 0 0 bridge0
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bridge0 Link encap:Ethernet HWaddr 76:70:B1:FB:F7:DF
inet addr:192.168.225.1 Bcast:192.168.225.255 Mask:255.255.255.0
inet6 addr: fe80::7470:b1ff:fef8:f4dc/64 Scope:Link
UP BROADCAST PROMISC MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:6 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:0 (0.0 B) TX bytes:516 (516.0 B)
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:65536 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)
rmnet_ipa0 Link encap:UNSPEC HWaddr 00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00
UP RUNNING MTU:9216 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)
I've messed around with configuring the ip routing options (some of the below commands are just a few examples) and haven't had any luck.
ifconfig rmnet_data0 up
ifconfig rmnet_data0 192.168.225.2
route add default gw 192.168.225.2 rmnet_data0
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/ # ping 8.8.8.8
connect: Network is unreachable
/ # ping -I bridge0 8.8.8.8
PING 8.8.8.8 (8.8.8.8) from 192.168.225.1 bridge0: 56(84) bytes of data.
^C
--- 8.8.8.8 ping statistics ---
10 packets transmitted, 0 received, 100% packet loss, time 358ms
pipe 4