Flashcards in 2.0 Infrastructure Deck (45)
what connector would you use with RS-232?
what is the maximum recommended speed for CAT 6 cable?
what is the maximum distance of a CAT 5e cable run?
maximum recommended speed for CAT 5e cable?
what is the line that marks the point where responsibility for a communication link shifts from a telecommunications company to the customer?
which WAN protocol uses labels to identify paths?
MPLS (multiprotocol label switching)
what WAN media has the highest latency?
what type of multiplexing does and ISDN PRI use?
time division multiplexing
ISDN (integrated services digital network)
PRI (primary rate interface)
what WAN protocol uses virtual circuits over private or semi-private lines?
what type of information can be sent over a single broadband line?
data, video, and voice
it sends the different types of data on a single line using frequency division multiplexing (FDM)
where is a virtual switch used?
in a virtual network
what type of storage does a SAN use?
what is a drawback of a SAN when compared to NAS?
It is more expensive and requires more configuration
what type of data storage can be accessed over a traditional TCP/IP network?
what is the MTU of a jumbo frame?
Greater than 1,500 bytes but not greater than 9,000 bytes
what will raise an alarm about a network attack, while also stopping it?
what will raise an alarm about a network attack, but not necessarily stop it?
what appliance can filter access to objectionable web sites and improve performance of internet access?
what appliance would be used to block access to objectionable web sites?
content filter (or proxy server)
some advanced firewalls also include a content filter
what appliance would be used to connect two sites together over the internet?
what appliance is used to ensure multiple servers have an equal amount of traffic?
what does a load balancer provide?
increased availability and distribution of network requests
what device can reduce overall bandwidth usage by serving cached copies of website pages?
what can RADIUS provide for an 802.11 network?
what is used to filter traffic based on IP addresses for a network?
A stateless firewall filtering traffic based on IP addresses (or ports) is configured in an access control list (ACL)
what network device is typically placed on the border of a network?
what type of modem would you use to access the internet via a TV cable?
DOCSIS (data over cable service interface specification)
what network device is typically used to perform stateful inspection of incoming traffic?
what type of connector is used with coaxial cable?