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CompTia network + network Installation and configuration P1
Installing and Configuring switches
23
Computer Networking
Professional
01/20/2015

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Term
network switch
Definition
device that acts as a connecting point for various nodes or segments in a network
Term
switches
Definition
forward data from its source to the required destinations by checking the MAC address of each data
Term
hub
Definition
broadcast the packet to all ports
Term
primary transmission modes:
Full duplex
Definition
a node can send and receive data at the same time, much like a telephone
Term
primary transmission modes:
half duplex
Definition
a node can only send or receive data in one direction at a time much like a walkie talkie
Term
half duplex mode:
Definition
used in networks with hubs instead of switches
Term
managed switch (intelligent switch)
Definition
includes functions that enable you to monitor and configure its operation. it has its own IP address and configuration interface
Term
unmanaged switch
Definition
a device that forms switching without any user intervention. You can't control the functions of this type of switch
Term
its important that network nodes and switch ports are
Definition
configured to transmit data at the same speed
Term
autonegotiation
Definition
is use to determine the appropriate speed
Term
to install a switch, you perform several steps: step 1
Definition
place the switch
Term
to install a switch, you perform several steps: step 2
Definition
run cabling from each node to the switch
Term
to install a switch, you perform several steps: step 3
Definition
plug the cable ends into the switch ports
Term
to install a switch, you perform several steps: step 4
Definition
connect the switch to the rest of the network
Term
to install a switch, you perform several steps: step 5
Definition
turn on the switch
Term
to install a switch, you perform several steps: step 6
Definition
configure the switch
Term
to install a switch, you perform several steps: step 7
Definition
test the switch's functionality
Term
to install a switch, you perform several steps: step 8
Definition
document your actions and results
Term
sever mode
Definition
default mode for VTP on a switch. when a VLAN is modified, a switch automatically updates the list of information to reflect the changes
Term
client mode
Definition
a switch can't modify VLANs but will receive configuration information from other switches and update it own information
Term
transparent mode
Definition
a switch receives configuration messages from other switches but doesn't process them
Term
power over Ethernet, POE
Definition
makes it possible to transmit electrical power and network data to devices using a single standard Ethernet cable, which contains twisted pair cables
Term
VLAN trunking protocol, VTP
Definition
main function is to simplify the management of switching information and configuration changes on a VLAN
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