Browsers
Troubleshooting Network Connections
100

MANAGE EXTENSIONS AND PLUG-INS, MANAGE PASSWORDS, POP-UP BLOCKERS, CLEARING THE CACHE, PRIVATE-BROWSING MODES, BROWSER DATA SYNCHRONIZATION, AND AD BLOCKERS ARE EXAMPLES OF:

What is Securing a Browser

100

THIS COMMAND TESTS CONNECTIVITY BY SENDING AN ECHO REQUEST TO A REMOTE COMPUTER.  

WHAT IS PING

200

ALGORITHMS MD5, SHA-1, AND SHA-2. ALSO  USED WHEN VERIFYING THAT A BROWSER DOWNLOAD WAS SUCCESSFUL.

WHAT ARE TYPES OF HASHING ALGORITHMS  

200

THIS COMMAND CAN DISPLAY NETWORK CONFIGURATION INFORMATION AND REFRESH THE TCP/IP ASSIGNMENTS FOR A CONNECTION, INCLUDING ITS IP ADDRESS.  

WHAT IS IPCONFIG

300

A TYPE OF CONNECTION IS OFTEN USED BY TELECOMMUTING EMPLOYEES TO CONNECT TO THE CORPORATE NETWORK BY WAY OF THE INTERNET. IT PROTECTS DATA BY ENCRYPTING IT FROM THE TIME IT LEAVES THE REMOTE COMPUTER UNTIL IT REACHES A SERVER ON THE CORPORATE NETWORK, AND VICE VERSA.

WHAT IS A VIRTUAL PRIVATE NETWORK (VPN)

300

THIS IS A TCP/IP COMMAND THAT LETS YOU READ INFORMATION FROM THE INTERNET NAMESPACE BY REQUESTING INFORMATION ABOUT DOMAIN NAME RESOLUTIONS FROM THE DNS SERVER’S ZONE DATA.

WHAT IS NSLOOKUP

400

A TYPE OF CONNECTION THAT REQUIRES A CONTRACT WITH A CELLULAR CARRIER AND A USB BROADBAND DEVICE  OR A SIM SLOT ON A LAPTOP. 

WHAT IS A WWAN (WIRELESS WIDE AREA NETWORK)

400

THIS COMMAND CAN BE USEFUL WHEN YOU’RE TRYING TO RESOLVE A PROBLEM REACHING A DESTINATION HOST SUCH AS AN FTP SITE OR WEBSITE.

WHAT IS TRACERT (TRACE ROUTE)

500

THREE POPULAR  SECURITY PROTOCOLS THAT PROVIDE AUTHENTICATION SERVICES FOR LARGE NETWORKS.

WHAT IS RADIUS, TACACS+, AND KERBEROS

500

THIS COMMAND LISTS STATISTICS ABOUT THE NETWORK CONNECTION, INCLUDING THE IP ADDRESSES OF ACTIVE CONNECTIONS.

WHAT IS NETSTAT