relay server

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Relay Server (exe)

There is often a need to route clients to certain network destination using a centralized server. The centralized server may be connected to the destination using a VPN virtual private network, RAS (dial-up network connection), or using multiple network interfaces. The Relay Server provides a centralized method to 'relay' clients...

Tags: Destination, Network, Server, Relay Server, Networking, VPNs

Software downloads 2005-09-30

Additional Resources

On the Capacity of the Broadband Relay Networks

The paper studies the capacity of the OFDM and the OFDMA relay networks. Two relay schemes, amplify-and-forward AF relay and decode-and-forward DF relay are analyzed and compared for both OFDM and OFDMA relay networks. A relay node selection algorithm is proposed for OFDMA relay network. Numerical results show that under...

Tags: Network, Broadband, OFDMA, Relay Node Selection Algorithm, OFDM, Wireless

White papers 2004-06-09

Help for Wan Networks

Hello I am software developer ,I need to develop a software which will be connected through frame relay my database is in SQL server.There is suppose to be 1 main office and 10 branches connected through frmae relay.Please suggest me the architechture of the network.You shouldnt be conserned whether...

Tags: arshadkindia@..., frame relay, it management, network, WAN

Q&A 2005-05-15

Exchange 2000 Server as relay

How can I make an Exchange 2000 Server do the following:- receive messages from "outside" Internet through a firewall and send them to another SMTP server on my network!-and the other way around!An open relay will usually assist that server in getting listed to the spammer lists and it will...

Tags: E-mail servers, E-mail, Microsoft Exchange 2000 Server, server

Q&A 2005-01-27

Local SMTP Relay Server (zip)

Local SMTP Relay Server is a SMTP server program for Windows that lets you send email messages directly from your computer. Along with a mass mailer the program can be used as a relay server for sending newsletters, distributing messages to different mailing lists, sending notifications to your customers, as...

Tags: SMTP, E-mail Security, SMTP Server, Local SMTP Relay Server, E-mail, Cyberthreats, E-mail Servers, Servers, Online Communications, Security, Enterprise Software, Software, Hardware

Software downloads 2006-08-08

Relay Timer (zip)

Relay Timer is a powerful tool for NCD ProXR relay controller boards. It supports up to 16 relay boards. Each board has 16 relays. Each relay can be programmed separately and turned on/off manually. The status of all relays can be shown. It can control the relays with very precise...

Tags: Board, Relay, Serial Port Tool, Relay Timer, Corporate Governance, Business Operations, Corporate Law

Software downloads 2008-03-24

High Availability Server for Exchange Bridgehead and Relay

Hi All, in my organization we have multiple locational exchange 2003 servers. we have one Exchange 2003 bridgehead server and one Exchange 2003 relay server which relays all internet mails. i am looking for Configuration of High Availability Server for Exchange 2003 Bridgehead and Relay. please let me know how...

Tags: E-mail servers, nitin4078@..., Microsoft Exchange Server 2003, High Availability Server

Discussion threads 2007-09-26

The Firewall for Microsoft Exchange Server - Supporting ISA Server 2000 Publishing of Exchange Server 2000/2003 With SMTP Relays Part 1: What Is an SMTP Relay and Why You Should Use One

SMTP relay issues are very common for Exchange Server administrators who need their mail servers to connect to the Internet. The problem is that there aren't a lot of good descriptions of what SMTP relay is, how it works, why a person wants one, and what problems he might encounter...

Tags: SMTP, Firewall, Microsoft ISA Server 2000, Microsoft Exchange Server, Problem, Server, Microsoft ISA Server, Microsoft Corp., E-mail, E-mail Servers, Groupware, Online Communications, Enterprise Software, Software

White papers 2004-02-21

Install the DHCP Relay Agent in Windows 2000 Server

The DHCP Relay Agent is a special service running on Windows 2000 Server that listens to the DHCP traffic on a local network. When it hears something, it waits for a configured amount of time. This configured time allows DHCP servers from the local network to answer a client discover...

Tags: DHCP, Microsoft Windows 2000 Server, Agent, Server, DHCP Relay Agent, Microsoft Windows 2000, Networking, Servers, Operating Systems, Microsoft Windows, Software, Hardware, Jim Boyce

Blog posts 2007-11-09

IP Relay Server (exe)

IP Relay Server is a program that mapping the incoming connections to a predetermined IP address at real time. This allows Guest to connect a Host PC from the outside without special configurations (Private/Public, Router/Firewall/Proxy Network). IP Relay Server is a software package that can be configured to provide Network...

Tags: IP, Server, IP Relay Server, Network Technology, Networking

Software downloads 2007-07-03

Vista vs Email

(OK, it's not really off-topic. But people in there are smart)So.. we HAD to upgrade one computer to Vista, so we could test our software on it.Of course, everything worked fine when it was an XP machine.Now, although nothing else has changed,the computer will recieve mail, but the blasted machine...

Tags: E-mail servers, Servers, Mickster269, Microsoft Windows Vista, server, SMTP server, e-mail server, e-mail

Discussion threads 2007-05-08

Frame Relay: All You Want to Know

Frame Relay is a high performance WAN encapsulation method that has become one of the most popular technologies in use. Frame Relay puts data in a variable size unit called a frame and leaves any necessary error correction up to the end-points. This provides for a high speed, low overhead,...

Tags: Frame Relay, Network Technology, Networking

White papers

Configure DHCP relay for remote access clients in Windows 2000 Server

Setting up a remote access server using Windows 2000 Server? You can configure the RRAS service to forward DHCP requests to a DHCP server with a few simple steps. Here's how. You are probably aware that Dynamic Host Configuration Protocol DHCP enables clients to obtain IP settings such...

Tags: DHCP, Microsoft Windows 2000 Server, Microsoft Windows 2000, Microsoft Windows, Jim Boyce, NETWORKING, remote access, DHCP Relay, server, Windows 2000 Server Tips Newsletter, Servers, Hardware

Technical articles 2006-03-27

5 Exchange Server security tips

Obviously there are many different things that you can do tosecure and Exchange Server. Some of the security techniques are naturally moreimportant than others. Here is a list of tips you can use to secure yourExchange server.Relay restrictionsProbably one of the most important, if not the mostimportant, things that you...

Tags: Brien M. Posey MCSE, IP address, Microsoft Exchange Server, security, server, spammer

Technical articles 2006-09-27

exchange 2003 set up relay

I have a existing exchange server also acting as the web server. We are installing a new web server and want to keep the current exchange server as our exchange server. On the new web server we have installed exchange 2003 so we can use OWA. Now we want to...

Tags: Web servers, Servers, lance.queen@..., server, new Web server, Web server, Microsoft Exchange Server 2003

Discussion threads 2007-09-09

Opening a Relay

This almost sounds silly. With so much focus on preventing open relays I'm having trouble allowing one IP address to relay through my MS Exchange 2000 server. I think I have it set properly. In my SMTP Virtual Server settings I have granted relay permission to the IP address in...

Tags: E-mail, Firewalls, E-mail servers, SMTP, IP

Q&A 2006-01-12

Configure frame relay operations on Cisco routers

This sample chapter, taken from Cisco Press' Cisco Frame Relay Solutions Guide, explains how to configure a basic Frame Relay network involving Cisco equipment, as well as how to monitor and troubleshoot using relevant Cisco IOS commands. Learn how to configure basic Frame Relay operations on Cisco...

Tags: Chapter, Cisco IOS, Cisco Router, Router, Cisco Systems Inc., Frame Relay, Networking

Book chapters 2005-08-25

Subchannel Assignment in OFDM Relay Nodes

The paper considers a source-relay-destination link in which the relay node is allowed to reassign the input subchannels to different output subchannels. In particular, the authors consider a channel-aware relay node and compute the subchannel reassignment that optimizes a selected performance criterion. The numerical results suggest that optimized subchannel reassignment...

Tags: Channel, Nokia Corp., Node, OFDM, Performance Management, Wireless, Human Resources, Workforce Management

White papers 2006-02-23

Relay Attacks on Bluetooth Authentication and Solutions

This paper describes relay attacks on Bluetooth authentication protocol. The aim of these attacks is impersonation. The attacker does not need to guess or obtain a common secret known to both victims in order to set up these attacks, merely to relay the information it receives from one victim to...

Tags: Springer Science+Business Media, Attack, Bluetooth Authentication Protocol, Bluetooth, Wi-Fi, Security, Wireless

White papers 2004-10-29

Someone keeps using my exchange server

The queue keeps filling up. 60k messages in 6hrs. I have enabled message filtering and check there is no relay. I tested using one of the ms articles and I don't get550 5.7.1 Unable to relay for user@spam.com -or-250 2.1.5 user@spam.comI get

Tags: queue, smtp, e-mail, networking, it management, security, windows, exhcange server, mmbc_voltron, server

Discussion threads 2006-12-18