Category: Network

Improve latency for TCP by not waiting for Push flag

Description of how the Push Flag in the TCP Header can optimize network buffer usage, but can increase latency.

NDIS 5 hardware features that increases network performance

Windows can activate NDIS 5 network hardware features for offloading the system processor.

Adding FTP server / WebDAV folder as a network place

Use Windows Explorer to browse a remote internet server by adding it as a network place.

Mapping FTP server as a network drive letter

Utilities for mounting a FTP folder as a mapped netwok drive.

Description of Automatic TCP/IP Addressing

Details of how the Automatic Private IP Addressing (APIPA) takes over if no DHCP server is found.

Configure host name resolution order in Windows NT

Configure the priority of how it should lookup the physical network address of a computer.

Description of host name resolution order

Description of the different ways Windows can convert a logical network name to a physical address.

Configure the max limit for concurrent TCP connections

Windows is configured by default to handle 1000 to 2000 concurrent tcpip connections.

Configure the priority of protocols bound to the network

Change which network protocol to use first when looking for a resource on the network.

Configure the priority of networks known by the MUP

Change which network redirector to use first when looking for a resource on the network.

Diagnose performance issues with network hardware

Description of different causes and solutions to network problems.

The TCPIP nagle algorithm can slow down network

Description of the nagle algorithm effects on the network throughput, and how to configure the delayed ACK.

Configure SMB use of Netbios

How to configure which port number to use for Netbios communcations.

Configure how long to cache negative DNS replies

By not caching negative DNS lookups then one will quickly recover in case a domain is unregistered and registered again.

Configure the winsock default send- and receive-buffer size

Most Windows applications uses Winsock to perform TCPIP communication, and many of these applications uses the default send- and receive-buffer size, which by default isn't adapted to the available network connection.

Configure TCPIP settings for better performance

Increase the speed of the network connection by changing the TCP/IP settings.

Setting up Internet Connection Sharing

How to configure Internet Connection Sharing to configure a gateway to the Internet for other computers.

Creating a Local Area Network (LAN)

Setting up a computer network, and steps for troubleshooting errors in the computer network.

Finding the optimal TCPIP receive window size

Using PING to test the network connection and calculating the best TCP/IP receive window.

Setting up the IIS Services

Different Microsoft articles telling how to setup a mail-server, news-server, ftp-server or web-server.

Display detected network errors in connection status

Network connection status can be extended to also show errors besides bytes/packets received and sent.

Using router metric to specify primary gateway

Description of how router metric works, and how to use it to prioritise gateways and perform simple load balancing.

Setting up a Virtual Private Network (VPN)

Virtual Private Network makes it possible to make a secure connection to another network through an insecure network.

Use HOSTS file to ban ads and speedup DNS lookups

How the HOSTS file can be used to customize the host name resolution.

Avoid reinstalling modem when turning it on after boot

How to use the dialup modem when turning it on after Windows startup.

Optimize dialup modem connection

Make dialup modem faster at etablishing a connection and with better connection speed.

Configure dialup modem to use maximum port speed

Changing the maximum port speed to get a faster dialup connection.

Configure TCPIP stack settings in Windows NT

Description of the registry keys used for configuring the TCP/IP stack in Windows NT.

Lock down the network connection

There are several security issues one should take care of when having a network connection.

Finding the optimal TCPIP max transfer unit size

Using PING to test the network connection and finding the best TCP/IP max transfer unit (MTU).

Faster boot times by using static IP instead of DHCP

Description of how to configure a computer network without a DHCP server.

Disable checking for scheduled tasks when browsing Win9x shares

When accessing the shares of a Win9x machine, then time is spend on checking for scheduled tasks.

Configure Max Transfer Unit (MTU) size for the TCPIP stack

Changing the Max Transfer Unit (MTU) to avoid packet fragmentation and loss of VPN connection.

Load balancing over several Network Adapters

Configure how the TCP/IP should respond when multiple network adapters are installed.

Reset WinSock/TCPIP or manage several network configs

How to use the utility Netsh to reset or change the network configuration.