1
vote
3answers
55 views

Why mobile internet sticks have a microSD slot?

I just received a ZTE MF667 mobile Internet modem. It has two slots: one for the SIM card and one for a microSD card. Does the microSD card required? What is it used for? Is it required for the ...
0
votes
2answers
25 views

What happens if I change the DNS of system

I am using internet using Huawei USB Data Card. It has an option of Mobile broadband. and when I connect through mobile broadband I noticed that I can Change the IPv4 DNS address. What will happen if ...
0
votes
1answer
208 views

Win XP connection shared over non-192.168.0.1 LAN

I have a ZTE MF823 3G modem connected to Windows XP Professional. It is seen by the system as local area connection with IP 192.168.0.1 and netmask 255.255.255.0. I'd like to share this connection to ...
0
votes
1answer
101 views

How to scan networks with WvDial?

I am using WvDial to scan available networks with these commands: Init1 = AT+COPS=? Baud=460800 Modem = /dev/ttyACM0 Wvdial tries the scan-commands but it seems like it does not wait long enough ...
0
votes
1answer
106 views

Trying to setup complex router configuration

I have an Asus RT-AC66U that I'm trying to use to satisfy a set of four rules: 1-allow wired clients to access the internet 2-allow wireless clients to access wired clients (via tcp and udp) 3-DO NOT ...
0
votes
1answer
159 views

Ubuntu Server 12.10 3g modem connection established but not used

Our server has LAN (DHCP) connection to Internal Network and 3G (via USB dongle) to the Internet. The Internet access should not be exposed to internal network and vice versa. To be able use 3G modem ...
0
votes
1answer
318 views

How to set up a generic USB modem?

I bought a couple years ago a USB modem in Italy (TIM branded, Huawei E1800) but now want to use it with a local sim in another country. The device by default first mounts as a mass storage device, ...
25
votes
5answers
2k views

What gets uploaded when I surf the web?

I am using a modem, and it shows a download speed of n kbps and an upload speed of m kbps. When I check its logs, it shows the amount of data downloaded and uploaded. I'm wondering why it shows that ...