network design
Rack ears
If you're shopping for a rack switch, what component on the switch tells you it can be mounted to a rack?
physical layouts, logical topology, IP address reserves
What are some elements that are typically included in network diagrams?
1500
what is the internet standard MTU?
wiring schematic
what type of diagram shows a graphical representation of a network's wired infrastructure?
gateway of last resort
when a router can't determine a path to a message's destination, where does it send the message?
VoIP
which device converts signals from a campus's analog phone equipment into IP data that can travel over the Internet?
routers, swiches, kvm switch
which of the following devices are you likely to find in the MDF?
Look at whether the device is located on the ISP's sid of the demarc
A transreciever was recently damaged by lightning strike during a storm. How might you decide whether the ISP is responsible for replacing this device, or whether your company must foot the bill?
checksum
What field in a TCP segment is used to determine if an arriving data unit exactly matches the data unit sent by the source?
static route
What kind of route is created when a network administrator configures a router to use a specific path between nodes?
TCP
Which protocol's header would a Layer 4 device read and process?
AD
a routing protocol's reliability and priority are rated by what measurement?
netwrk layer
at which osi layer does ip operate?
patch cabe
you need to connect a new network printer to a nearby wall jack. What kind of cable should you use?
list all components on the network
what is the first step of inventory management?
rack unit: 42U
what is the unit of measurement that defines sapce available in rack? HOw tall are standard rack?
zenmap, command prompt, powershell
you've decided to run a Nmap scan on your network. What app could you open to perform this task?
industry standard and its describes the best way to install neworking media to maximize performance and minimize upkeep
Why is it important to use a structured cabling standard when installing and managing cabling systems?
entrance facility
a technician from your isp has arrived to help you troubleshoot a weak WAN connection. To what location do you take her?
password manager
which of these is considered a secure place to store a list of documented network passwords?
network layer
which osi layer is responsible for directing data from one LAN to anther?
BGP
which routing protocol does an exterior router use to collect data to build its routing tables?
prevent airflow blockages
why is it important to minimize cable clutter in a rack?