Wireless
Network Optimization
Network Troubleshooting
Security
Miscellaneous
100
This type of antenna, commonly used in wireless APs and wireless routers in SOHO locations, radiates relatively equal power in all directions.
What is Omnidirectional
100
A suite of technologies that allows you to strategically optimize network performance for select traffic types
What is Quality of Service (QoS)?
100
Most likely the first step in a structured troubleshooting methodology.
What is Define the Problem?
100
This encryption is slow, but balances slowness with higher security.
What is Asymmetric encryption?
100
Trojans that hide themselves so that many anti-malware tools can't find them.
What are Rootkits?
200
2.4 frequency; OFDM spectrum; 54 Mbps speed; ~300' range; 802.11b/g compatibility
What is 802.11g wireless standard
200
An uneven arrival of packets.
What is Jitter
200
This is known as a broken copper strand in a circuit.
What is Open?
200
This is a program that appears to be a useful application but might capture a user's password and them make it available to the attacker.
What is a Trojan horse?
200
A benchmark or standard measurement of when everything is working correctly on your network.
What are Baselines?
300
Because only a single device can use any network at a time, network nodes must have a way to access network media without stepping on each other's data packets. Wired Ethernet networks use.... and wireless network use.....
What are Carrier sense multiple access/collision detection (CSMA/CD-Wired? and Carrier sense multiple access/collision avoidance (CSMA/CA)-Wireless?
300
Referred to as hard QoS because it can make strict bandwidth restrictions.
What is Integrated Services (IntServ)?
300
"A host with an IP address 172.16.155.10/18 belongs to this subnet.
What is 172.16.128.0/18
300
This attache tries all possible password combinations until a match is made.
What is Brute force attack?
300
Enables a system to determine an FQDN by knowing the IP address.
What is Reverse lookup zone?
400
Enables remote users to connect to a network service; Provides authentication through a user name and password; Enables you to set a user's rights once in the network.
What is a Radius Server?
400
A network that has the five nines of availability, has this much downtown experience per year.
What is 5 minutes?
400
Ethernet switch feature that allows a port to automatically determine which of its leads are used for transmitting data and which of its leads are used for receiving data.
What is MDIX
400
This ICMP DoS attack variant uses packets that are too big.
What is Ping of death?
400
TRACERT tools fails sometimes because many routers block TRACERT packets. This tool can be used as an alternative.
What is PATHPING?
500
A WLAN formed directly between wireless clients (without the use of a wireless AP).
What is IBSS
500
This performance optimization technology uses a network appliance, which can receive a copy of content stored elsewhere, and serves that content to local clients, thus reducing the bandwidth burden on an IP WAN
What is Content engine
500
This value measures the power of a wireless signal.
What is RSSI
500
Specifies how authentication is performed by IEEE 802.1X
What is Extensible Authentication Protocol (EAP)
500
This technology provides fault tolerance for your data stored on hard drives
What is RAID
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