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Questions tagged [modem]

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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 passthrough is configured properly, and incoming…
ndespres
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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 is how I want the setup to look like …
FatherFigure
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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 ping out. It is almost like I am not correctly…
Brian Stinar
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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 handle multiple incoming fax lines. I have a…
jjclarkson
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Modem Question - PPPoE and PPPoA

What's the difference between PPPoE and PPPoA?
Tobias Tromm
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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 uBR7246VXR (NPE400) processor (revision A) with…
user725328
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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 working, can this be done with a home type router in…
Art
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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 like only allowing specific IP or mac addresses,…
menko
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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 though the process went smoothly - our connection…
Jon
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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 downloading something? Can I determine if the user is…
Wern Ancheta
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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 trouble finding samples or how-tos that show me…
Brian Postow
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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 bank requires us to use a dialup modem and send…
Mark Henderson
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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 get from Hylafax to T.38. I know of two options,…
Brian Postow
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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 on this port in "Network connections" folder.…
tomash
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fax server farm architechture

I'm not sure this is the right forum for this, but it's not Stackoverflow so... I'm trying to figure out an architecture to solve the following problem, maybe someone here can help: I have a T1 with 23 fax lines coming into the building. I have a…
Brian Postow
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