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QuestionAnswer
domain profile low level of protection that vista uses for windows firewall when it recognizes the computer is connected to the domain
ferrite clamp a clamp installed on a network cable to protect against electrical interference
private profile moderate level of protection that vista offers when it recognizes the computer is connected to a private network that is not part of the domain
remote desktop a windows tool that gives you access to his her desktop from anywhere on the internet
remote assistamce feature that allows a support technician at a remote location to have full access to the desktop
public profile offers highest level of protection when you are connected to a public network
private profile offers moderate protection when you are connected to a private network
port filtering used to open or close certain ports so they can or cannot be used
port forwarding means that when the firewall receives a request for communication from the internet to a specific computer and port the request will be allowed and forwarded to that computer on the network
port triggering opens a port when a pc on the network initiates communication thru another port
three important security tasks keep windows current,use software hardware firewall keep antivirus current
hardware software firewall functions filter data packets, filter ports, filter information
hardware software firewall functions block activity initiated from inside the network
windows automatic firewall configuration based on network type it believes the user is connected to
soho network small office home office network
patch cables network cables
ethernet networks ethernet fast ethernet gigabit ethernet
fast ethernet or gigabit eethernet always use twisted pair cables rated at cat5e or higher
router configuration changes change router firmware password
default gateway address you have to go thru to access outside internet
router configuration changes disable ability to configure router from over the wireless network
configure dhcp server number of addresses to give out
router configuration changes enter static ip addresses,subnet mask,ip addresses of the default gateway,dns servers
firmware software that is permanently stored in a chip.the bios on a motherboard is an example of firmware
stateful packet inspection spi firewall protection examines each and every data packet that goes out on the network
spi rejects those packets unsolicited by the local network
port filtering used to open and closed certain ports so they cannot be used
port forwarding when the firewall receives a request for communication from the internet to a specific computer and port,the request will be allowed and forwarded to that computer on the network
port triggering opens a port when a pc on the network initiates communication through another port
port forwarding a router allows requests initiated outside the network
port triggering opens a range of ports when data is sent from inside the network
radius remote authentication dial in user service
port forwarding must lease a static ip address from an isp
if the computer using port triggering stops sending data the router might close the triggered port before communication is complete
site survey look at what you have, what you want to do, what type of problems you might encounter,how to make it work
ssid composed of 32 random letters and numbers that uniquely identify a wireless local area network.
ssid service set identifier
voice over internet protocol an application that provides voice communication over a network and uses the VoIP protocol
quality of service a measure of the success of communication over the internet
reverse lookup to find the host name when you know a computers IP address
NSlookup command can perform a reverse lookup
cable tester can trace a network cable thru a building
most commonly used tcp ip utilities ping and ipconfig
zone data information about domain names and their corresponding ip addresses kept by a dns server
tcp ip utilities nslookup,tracert,netstat,netuse, reverse lookup
net utilities net pause,net print, net session, net share, net start, net statistics, net stop, net use, net user, net view
nslookup lets you read information from the internet name space by requesting information about domain name resolutions from the dns server's zone data
domain namespace complete database of hierarchical names distributed over the Internet and includes the host and domain name. complete database of hierarchical names distributed over the Internet and includes the host and domain name.
tracert sends a series of requests to the destination computer and displays each hop to the destination
trace route tracert
tracert traces a path to the destination computer
net use command connects or disconnects a computer to shared manage resources
netstat command gives statistics about network activity and includes several parameters
trace route can use when trying to reolve a problem reaching a destination
analog telephone adapter needed so you can use a regular analog phone as an internet phone
ftp port 20 and 21
voice over internet protocol voice is converted to digital data for transmission over the internet and connects the POTS
problems with client side applications router or firewall settings, secured connections not working, email protocol settings ftp problems, voip connections
ferrite clamp prevents interference
Created by: cgeaski