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0
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0answers
17 views

Using a Barracuda F400 Firewall Router Without a Modem

I'm looking into a problem where VoIP phones don't ring for some of the incoming calls that I believe might be due to the network configuration. Do you need a modem if you are using a Barracuda F400 ...
2
votes
1answer
111 views

How to set up Incoming Connection over modem for offline Windows 7 system

I have a Windows 7 computer that will be offline except for a modem connection. From a previous question I have worked around an error setting up the Incoming Connection. (The RemoteAccess service ...
0
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0answers
233 views

Windows Server 2012 RRAS/NAT with PPPoE Modem

I'm trying to connect to a BT Openreach VDSL Modem with Windows Server 2012 R2 Essentials, I have RRAS with NAT set up. My server looks like this; NIC 1 - Into a TP-Link Switch to connect a myriad ...
-2
votes
1answer
60 views

How to get a portable LTE modem + wifi access point that uses replaceable (AA/AAA) batteries? [closed]

There is a lot of devices, that act as a 3G/4G modems and access points. Their weak part is that they use internal battery, which is expensive/not easily replaceable. The ideal solution would be to ...
0
votes
0answers
13 views

TAPI Scripting - Script calls to a modem

So I'm looking into trying to be able to script dialing phone numbers to a modem and receiving output if the site is "up" or "down." Is this possible using TAPI? What scripting languages would I have ...
0
votes
1answer
60 views

Bash — Using a character-based graphical utility to store output

I'm using bash to script a remote dialing program in an Ubuntu(14.04) server and I am having some significant trouble trying to read the output from it. I would like the program to execute as I would ...
0
votes
1answer
417 views

Port forward remote desktop without a gateway over 3G modem router [closed]

I'm trying to connect from a laptop, through a VPN, and a 3G modem/router, to a remote PC / computer. PC (192.168.1.33) | 3G Modem (192.168.1.22) | [3G internet, connecting to VPN] | ...
1
vote
1answer
35 views

Minicom Successive Address Dialing

I've been tasked with writing a script for the minicom connection utility that tests a series of numbers in its dialing directory, I have found the baked in scripting language to be near useless. I've ...
1
vote
1answer
119 views

One router and one modem+router. Can I pass a static IP range from one to the other?

I had been running a Huawei HG612 connected to a DD-WRT router for internet services using PPPoE as authentication. Due to an office move, I need to have a DG834 modem+router which will be used for ...
1
vote
2answers
78 views

UltraSPARC Serial Port and Required Cable

I have two large SPARC machines and no monitor cable that plugs into them. So I'm trying to get a serial connection to them through null modem cables. However, there doesn't appear to be such ports on ...
-1
votes
1answer
350 views

How to connect devices behind Comcast router/modem with devices behind wireless router [closed]

I know this is going to seem like a simple solution but I have been unable to find a clear answer through Google. Simple office setup: I have a Comcast modem/router that has 4 hard wired ports. In ...
-5
votes
2answers
306 views

Make own dial-up ISP using broadband connection [closed]

So, I see no reason why this wouldn't be possible. I have a Linux server (a Raspberry Pi to be exact) connected via Ethernet to a broadband ISP. I want to be able to dial a number, have it go ...
0
votes
1answer
188 views

Why won't mutliple identical 56k fax modems work in Windows?

I've just installed two identical fax modems into a Windows Server 2003 Standard server and for whatever reason, the first one works fine and the other doesn't. They both create virtual COM ports and ...
-3
votes
1answer
121 views

I need a 5th port on a 4-port modem [closed]

I'm managing a big building, with a lot of services/vendors and I have a DMZ'd 4-port cable modem, Model: SMC8014, that has 4 separate networks branching off each of its 4 ports. Each network has its ...
0
votes
0answers
215 views

Chat: alarm - pppscript failed connection

I have a gsm modem (using a 3G mobile sim) on a linux machine, and I'm often experiencing the following problem: at boot, the chat script tries to connect every 60 seconds until connected. From time ...
-3
votes
2answers
47 views

Can ISPs learn customers ADSL modem brand? [closed]

Can ISPs learn customers ADSL modem brand by any means?
0
votes
3answers
206 views

What's the best fail-safe backup option to access the firewall in case the network becomes unreachable?

We're hosting 12 servers on a rack in a datacenter with minimally sufficient administrative skills to do the job right now. We have VPN to a firewall and a DMZ and internal network configured. But ...
1
vote
1answer
127 views

Web ERP slow response when somebody upload files in an ADSL connected office

We have developed, and deployed, a web ERP for various small companies (less 30 users each one). Those who have cable connection don't experience any problems related with slow connections, but one is ...
2
votes
2answers
343 views

How can dial a modem phone number from an IP connection? [closed]

I have Cisco router in a remote location. I have attached a modem to the aux port of the router. The problem I am facing is how do I dial the modem's phone number from my computer in my house that ...
0
votes
2answers
687 views

How can I use my AP's DHCP server?

I have a Huwawei modem and a TP Link access point, I did the setup everything works, the TP Link is using the DHCP of the modem. The issue is that I want to use TP LINK as DHCP, not the Huwawei. In ...
1
vote
1answer
399 views

Connect from firewall to Cisco 877 in Bridged mode

I have a Cisco 877 in bridged mode acting as an ADSL2 modem only. My firewall is doing PPPOE and the internet works great. What I would like to do is give vlan1 on the Cisco 877 an IP address e.g. ...
1
vote
1answer
73 views

Server is pingable on some ips but not on others

We have comcast business class internet with 5 static IPs. 4 out of 5 of them are assigned to a server that sits right behind the smc. The smc has DHCP disabled so it should be in pass through mode. ...
1
vote
2answers
1k views

How can I team or balance two DSL connections? [duplicate]

Possible Duplicate: Is there a sensible way of ‘teaming’ two ADSL connections? WARNING: I am NOT a networking professional (obviously, see below) but I am a programmer and have a decent ...
0
votes
1answer
1k views

What's the best scenario for using a wireless router with Comcast Business Class [closed]

Just had Comcast Business Class internet installed (usage details at bottom of post). During the call to order I asked about the hardware they'd be providing and was told it was a docsis 3 modem that ...
0
votes
1answer
138 views

Connectiong adsl router/modem and router with bridgemode

I have one adsl modem/router which is not "top" of the line and it lack allot of options which I need. I was able to acquire one Cisco router recently which has all options that I need ( like DMZ, ...
0
votes
1answer
96 views

How can I add multiple modems to windows XP when only one physical modem is connected?

I'm working with some older software (Procomm Plus) and it requires about 40 modems to be installed. It doesn't need 40 physical modems installed, just around 40 installed in windows xp and mapped to ...
1
vote
1answer
101 views

Replacing modem with a vpn router

Can I replace an open network iconnect 624 modem with a cisco router in a small network that needs multiple PPTP VPN connection? iconnect 624 modem doesnt allow multple simultaneous PPTP VPN channels? ...
1
vote
1answer
558 views

Gateway Modem loses ability to DNS lookup intermittently, often under heavy load

We're using a Bell 2Wire Gateway modem/router as our only hub (with some switches attached). Intermittently, but frequently when a large download is initiated, all computers on our LAN lose the ...
0
votes
1answer
140 views

Bridging DSL wifi router to a PacketCable modem [closed]

I used to use a DSL based Internet connection (an AirLive WT-2000ARM). Recently I changed my Internet connection and it is now provided through PacketCable. The provider gave a modem for it (Thomson ...
0
votes
4answers
2k views

Find the ip address of my modem from outside my network [closed]

I am out of town, and dyndns droped my account and deleted my ip address. I set up a new dyndns account, but I really need the ip address of my home modem. Is there any way for me to retrieve it? ...
0
votes
2answers
134 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
75 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
116 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
246 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 ...
6
votes
3answers
1k 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
776 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 ...
1
vote
2answers
669 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
272 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 ...
0
votes
1answer
195 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 ...
1
vote
2answers
706 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
199 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
138 views

Modem Question - PPPoE and PPPoA

What's the difference between PPPoE and PPPoA?
1
vote
2answers
422 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
392 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
479 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
148 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
963 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
384 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 ...
4
votes
4answers
899 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 ...