IST 220 Ch. 10

Which VLAN on a switch manages untagged frames?

native VLAN

Only one exists on a network using STP.

root bridge

What are four advantages to using virtualization on a network?

-Efficient use of resources -cost and energy efficient -fault and threat isolation -simple backups, recovery, replication.

What are the benefits of subnetting?

-Increase the number of unique networks available -To reduce the number of routing table entries by combining several entries -to segments a network

What is the formula for determining the number of possible hosts on a network?

2 n= Y

How many its of a class A I address are used for host information?

8

What is the software that allows you to define VMs and manage resource allocation and sharing among them?

Hypervisor

Telnet and SSH are called _______systems because they use the existing network and its protocols to interface with the switch.

In-band

With which network connection type does the VM obtain IP addressing information from its host?

NAT mode

subneting operates at Layer______while VLANs function at Layer______

Subnets = Layer 3 Network VLANS = Layer 2 Data link

Which port on a Switch manages multiple VLANS?

Trunk port

How does a vNIC get a MAC Address?

Upon creation each vNIC is automatically assigned a MAC address.

What protocol assigns a virtual IP to a group of routers?

VRRP

What virtual, logically defined device operates at the Data Link layer to pass frames between nodes?

Virtual Switch