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0
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2answers
139 views

Why does sending mails via a modem connection is so slow?

I have a mail server that periodically connects to the Internet via modem dialup. And before I was able to send emails with attachments of 300kb and 500kb in just only 1 or 2 minutes. I have not made ​...
0
votes
1answer
78 views

WiFi Hotspot Security / Payments [closed]

I'm setting up a local coffee shop network-And we need to display a terms of service / authentication screen before they can connect to internet. Internet --> PC/SERVER --> Wireless Router Then ...
1
vote
2answers
124 views

256k speed connection to host multiple users

I've been given a 256k modem for a 2 day event to allow users access to the internet. There will be multiple connections (I anticipate 30+). How can I set this up so that it can support that many ...
1
vote
0answers
316 views

Fax modem sends corrupt output, receives OK

I've got a brand-new external USRobotics 56k fax modem attached via serial cable to COM1 on an HP DL380 running vSphere 4.1. The guest operating system in question in Server 2003 Std, SP2. Serial ...
7
votes
3answers
2k views

Connecting to an analog dial-in PSTN terminal without a PSTN line

there's a computer ("server") that has no Internet connection, and it is located in a place with no GSM signal. The only way to get connection to it is an analog modem (US Robotics 56Kbit/s). This ...
1
vote
1answer
1k views

How to configure public IP behind a modem/router (Actiontec GT724R)

I want to figureout how to use a public IP address (ISP provided) behind the modem/router. I'm replacing an aging modem with a NEW one, which is an actiontec GT724R modem. Its manual is Here This ...
2
votes
2answers
1k views

Port Forwarding not working locally

I have a new Comcast Business Gateway that just replaced my old, perfectly-functional residential modem. I noticed the router I had only had a 10/100 ethernet WAN port but I have a 100mbit connection, ...
1
vote
0answers
318 views

Cisco 678 Will Not Work using PPPoE

I am attempting to configure a Cisco 678 because I am totally sick on my Actiontec. However, I am running into some problems. It seems as though the Cisco is able to train the line, but I am unable to ...
5
votes
4answers
1k views

Connections establish slowly, while download rate is great -Linux

EDIT: I have seen this problem elsewhere with an ADSL connection and not only USB modems or cell network. I have my cell network USB modem attached and configured, running under Ubuntu 10.04 The ...
0
votes
1answer
207 views

Local sharing between Netgear router and modem

We have 2 internet (Broadband) connection, About connection 1 ADSL modem (Binatone) + Netgear wireless router (Netgear WGR614-v10) ADSL Modem (192.168.1.0) , Wireless router (192.168.2.0) About ...
2
votes
0answers
2k views

sending faxes over sip with t38modem and hylafax

I would like to send (and not to receive) faxes. AFAIK, t38modem + hylafax should work fine. After configuring hylafax to look for ttxT38-1,ttxT38-2,ttxT38-3, I'm running the following: # t38modem --...
1
vote
2answers
1k views

Two wireless access points directly connected to modem possible?

I've got the following arrangement set up: Wireless Modem/Router/Switch --> Router 1 (LAN to LAN) Wireless Modem/Router/Switch --> Router 2 (LAN to LAN) with: Wireless Modem/Router/Switch Static ...
1
vote
1answer
242 views

Best multi-port modem to use with a Hylafax server?

I need to figure out what modem to use with 6 external lines or more for a fax2email gateway server using hylafax. I could go with something internal or external on a PC, but I need to be able to ...
1
vote
1answer
173 views

Modem Question - PPPoE and PPPoA

What's the difference between PPPoE and PPPoA?
1
vote
2answers
599 views

Problems with commands to configure the NAT on CISCO ubr7200 series

I have a Cisco uBR7200 series CMTS with these features: Cisco Internetwork Operating System Software IOS (tm) 7200 Software (uBR7200-K8P-M), Version 12.3 (9a) BC9, RELEASE SOFTWARE (fc1) Cisco ...
0
votes
2answers
1k views

Recommendation for ADSL modem/router that supports multiple servers w. static IPs?

I have what doesn't seem like all that complicated a network in my home: I have a block of 8 (= 5 usable) static IP addresses, which are assigned to five externally-visible servers; I also have a ...
0
votes
1answer
417 views

Westell 7500 - unable to reach static IPs from external network

I am trying to troubleshoot a network configuration at a remote site. It's a standard configuration for us, that we use across multiple sites. The only difference here is that this ISP uses PPPoE, ...
4
votes
2answers
567 views

Modem emulator for Ubuntu

Anyone know of an end-to-end modem emulator which supports AT commands? I've tried several Windows products but none seem to work with Cygwin. Something native to Linux and Unix is preferable. And ...
3
votes
3answers
154 views

Number of routers in small community lock up and require reboot

I live in a small town which has one primary ISP. Lately I have noticed that a number of wireless routers have been locking up and requiring a reboot before allowing any connections. This has affected ...
0
votes
1answer
1k views

How to setup tp-link wi-fi adsl router to use internet signal from cable modem (there is no WAN port)

I have TP-LINK TD-8901G router and it has 4 LAN ports, but there is no separated WAN port. Also, I have one CISCO 2100 cable modem. So, how I can setup tp-link to use signal from cisco modem and to ...
3
votes
3answers
407 views

T1 versus Cable Modem

We've been using T1's for years and never changed the connection to a faster Cable Modem. I am concerned about support, return to service. I cannot find in legalese Cable vs T1's FCC Regulations SLA'...
4
votes
4answers
1k views

How a router decides destination of packet?

I have a basic networking question. Two PCs are communicating on a WLAN. Both the PCs are behind routers or modems. Both the PCs have the same public IP. That public IP is most of the time is either ...
0
votes
1answer
192 views

wvdial centos zoom modem redial issue

I have a zoom modem that dials out initially fine when I control-c out and try and redial it hangs, how do I tell wvdial to reset the modem before dialing I searched google but could not find the ...
0
votes
1answer
101 views

Hosting website on PC through firewall

I would like to host a website on my PC. It is connected to a firewall which in turn is connected to a DSL Modem. Actually I am not getting the correct way to configure port forwarding. Modem: Beetel ...
0
votes
1answer
905 views

Netgear Router/Modem installation PPPoA NAT issues

I am having difficulty getting something that should be simple going. I have a Netgear DM111P modem connection to a broadband connection using PPPoA. Connected to this I have a Netgear FCG318 wireless ...
0
votes
6answers
222 views

Which firewall i must use?

Our network is about 70 computers. We now use kerio winroute firewall on windows xp. I am not happy with it and on the other hand i am not a network expert, a software developer. There is noone ...
0
votes
1answer
222 views

DOCSIS 3 Cable Modem Question

Does anyone have an idea of how many IP addresses max a DOCSIS 3 cable modem can support? I seem to get varying answers even from different people at our ISP. Thanks, Ryan
2
votes
1answer
1k views

Prevent specific USB Mass Storage mount with udev on Ubuntu?

On Ubuntu 10.04, I have a USB 3G dongle which presents itself initially as a USB Mass Storage device with Windows drivers. usb_modeswitch can be used to get it to present itself as a modem, but the ...
1
vote
1answer
166 views

Analog modem to virtual server or server [closed]

Does anyone know of any services/providers that offer connecting an analog modem (to telephone line) on a server? Thanks!
0
votes
1answer
229 views

minicom US Robotics 33.6 Sportster Debian Linux

I am trying to get a US Robotics Sportster 33.6 modem external working in minicom. When I fire up minicom it will initialize the modem and the lights will fire up, but it will not let me send any ...
0
votes
2answers
436 views

Netgear Modem Power Supplies, do AMPS matter?

i recently purchased a Netgear DGND3300 modem from USA for Australia. Unfortunately it didn't come with a power adapter so i bought one locally, however the modem is recommended to have 12Volts and 1....
1
vote
5answers
2k views

How do I route a public Class C network through Comcast router?

We have a public class C network that our company owns, we're moving from T-1 lines to cable, most of my public servers will be moving to a data center, but I still need the public class C network ...
0
votes
2answers
642 views

Netgear and Port 80

Netgear routers and I are not the best of friends, but we are starting to get along a little better now. The problem started when I first bought the router. I had to work long hours back then so my ...
0
votes
1answer
516 views

Serial modem output interference on linux command line

I am manually dialing remote machines using my serial modem via the linux command line. I am automating the process, hence not using any dialing tools (I've already tried most of them - none are ...
6
votes
3answers
5k views

Old dial up modem noise explanation [closed]

I am looking for a technical documentation on the connection procedure used on the old Dial Up modem that generate this sound: http://www.youtube.com/watch?v=iHW1ho8L7V8 I can't find anything on ...
4
votes
3answers
1k views

What's the best solution for datacenter modem dialling?

We have some physical servers that we cannot virtualise because they are connected to analog modems for alert paging. We need to retain this functionality, but virtualise the servers and reduce the ...
0
votes
2answers
1k views

Setting up a Cisco router for dial in access

Our MPLS provider needs our routers to be setup with modems so that they can dial in and make config changes when necessary. I have connected the modem to the router (Cisco 2600) via the aux port. ...
4
votes
5answers
3k views

Using modem for sending voice recording

I've got an interesting one for you. I've been going over my server monitoring and notification systems (Nagios based), and realized that if our internet connection goes down, there's no way for it ...
0
votes
1answer
62 views

Easy management of multiple connections

on a Windows 7 machine I need to switch back and forth two connections: the LAN connection (that works behind a proxy) and a wireless connection via a USB modem. This requires every time to activate / ...
0
votes
2answers
163 views

Is the WAN IP of an ADSL modem likely to remain the same if it is not rebooted?

Is the WAN IP of an ADSL modem likely to remain the same if it is not rebooted? Do ISPs change the WAN IP of an ADSL connection while in session (ie. prior to reboot) ?
1
vote
1answer
302 views

Modem with support for wired 802.1x

I'm looking at allowing internet access for only a few scattered users on a school network. One method I'm considering is using 802.1x authentication for the modem. Of course there are simpler options ...
1
vote
1answer
6k views

Port forwarding with multiple IP's

I work at a company which uses a Fortigate 60 router, something I'm not really familiar with. Everything worked fine with it until a week ago when Comcast came in and replaced our modem. It seemed as ...
1
vote
2answers
731 views

few questions on packet sniffer/analyzer

I have few questions about packet sniffer. I'm using a zyxel p-600 series modem and a hub to distribute the internet connection. Can I use a packet sniffer here to determine if the user is ...
0
votes
2answers
5k views

Routing static IP traffic on a Comcast Business Class IP Gateway (SMCD3G-CCR)

We are in the process of replacing our firewall, which is currently the only thing connected to our Comcast Business Class modem. Comcast gives us 5 static IP addresses. Currently, all traffic to all ...
1
vote
1answer
2k views

Asterisk, IAXModem & Hylafax how-tos?

I'm trying to set up Asterisk and IAXModem to send faxes via T38 (Yes, I know I'm swatting a fly with a Buick...) However, since I'm trying to do something so small with a product so large, I'm having ...
1
vote
1answer
1k views

T38modem manuals? [closed]

Are there any T38modem users here? I'm trying to figure out how to call T38modem with SIP. I've got everything except the --route option for receiving. I know my own phone number, but I am not sure ...
1
vote
4answers
240 views

Is a “Soft Modem” (i.e. internal) really going to cause incompatibilities?

Thanks to the fact that our banking industry in Australia is... outdated (which is the politest word I could think of when describing the banking industry)... to do a certain kind of transaction our ...
1
vote
0answers
318 views

How to send T.38 from a mac?

I'm trying to set up a fax-server on a macintosh. I have Hylafax, and we're going to use an internet FOIP fax provider (Haven't decided who yet, that may be another question). The problem is how to ...
0
votes
1answer
1k views

Intermittent disconnect: which needs replacing, the router or the modem?

We have a WatchGuard SOHO 6 with the latest firmware (6.4.1) and an ISP-supplied DSL modem. The firebox's PPPoE settings look like this: We've been having a problem lately where our internet ...
1
vote
2answers
483 views

Windows - how to clone network connections entry to another machine

Let's assume we have two Windows XP computers with identical hardware configuration, including GPRS modem connected to COM1 serial port. On the first PC we add new modem device, set up gprs connection ...