MCSE

# Client/Server applications development framework

# Firewalls of protection

# High availability

# Load balancing

# MOM integration

# Scalability of functions

# Reduced system cost

To open a command prompt window in Windows 2000 or XP, click on "Start | Run", type cmd in the box, and click OK.

Go to start/run type 'cmd' then type 'ipconfig' Add the '/all' switch for more info.

Ping tool verifies connections to remote computers example: In cmd type c :> ping 192.168.0.1 -t -t Ping the specified host until interrupted -a Resolve addresses to hostnames

Use Tracert Utility runs at the Command prompt. It will trace a path from you to the URL or IP address given along with the tracert command. Tracert determines the route taken to a destination by sending ICMP echo packets

In cmd type c :> netstat this command gives you a generic look at what ports are open on your system

Telnet is a text based communication program that allows you to connect to a remote server over a network. Telnet is the name or IP address of the remote server to connect.

The default is 23 (TELNET service).

In cmd type c :> net config workstation the result displays a list of configurable services: computer name, user name, logon domain, domain DNS name.

In cmd type C :> assoc .xyz which program will open that .xyz file

The first thing you will want to do is Start, Run, cmd.exe, then right click the window menu and choose properties. Try the following values for improvement: Options | Command History | Buffer Size | 400 Options | Command History | Discard Old Duplicates | True Options | Edit Options | Quick Edit Mode | True Layout | Screen buffer size | Height | 900 Layout | Window size | Height | 40

To start the DirectX Diagnostic Tool: 1. Click Start, and then click Run. In the Open box, type dxdiag, and then click OK.

At a command prompt, type ipconfig /all, and then press ENTER to display the IP address of your DNS server. If the IP address for your DNS server does not appear, you need contact your ISP.

Make changes in the hosts file in C:WINDOWSsystem32driversetc the Hosts file is looked at first before going out to the DNS (Domain Name Service) servers. You have to put the following on new lines at the end of hosts file: 127.99.11.01 YourTest.com 127.99.11.01 www.YourTest.com

Put shortcut to notepad.exe in Send to folder. It is speed up work with different files like hosts, configuration files.

FTP is short for File Transfer Protocol. This is the protocol used for file transfer over the Internet.

An unspecified passive open has the server waiting for a connection request from a client. A fully specified passive open has the server waiting for a connection from a specific client.

A Management Information Base is part of every SNMP-managed device. Each SNMP agent has the MIB database thatcontains information about the device's status, itsperformance, connections, and configuration. The MIB is queried by SNMP.

Anonymous FTP enables users to connect to a host without using a valid login and password. Usually, anonymous FTP uses a login called anonymous or guest, with the password usually requesting the user's ID for tracking purposes only. Anonymous FTP is used to enable a large number of users to access files on the host without having to go to the trouble of setting up logins for them all. Anonymous FTP systems usually have strict controls over the areas an anonymous user can access.

A pseudo TTY or false terminal enables external machines to connect through Telnet or rlogin. Without a pseudo TTY, noconnection can take place.

What advantage does REX offer other similar utilities?