Студопедия
rus | ua | other

Home Random lecture






Look through parts 15, 16 and 17 of the text and mark the statements as true (T) or false (F). If you think a statement is false, change it to make it true.


Date: 2015-10-07; view: 541.


Use the information from parts 15, 16 and 17 of the text to complete the dialogue in your own words.

A: What does a standard switch rely on to determine the source and destination of a packet?

B: _______________

A: What is the fundamental difference between a router and a Layer 3 switch?

B: _______________

A: What allows a Layer 3 switch to process packets faster?

B: _______________

A: As networks grow in size and complexity, what do many companies turn to and why?

B: _______________

A: What is VLAN?

B: _______________

A: Could you mention some common reasons why a company might have VLANs?

B: _______________

A: What is a principle element of a VLAN?

B: _______________

A: What do we have to use if we require communication between VLANs?

B: _______________

A: What is trunking? And what is VLAN trunking protocol?

B: _______________

1. Some switches incorporate features of a router and operate at the Network layer as well.
2. A standard switch relies on the MAC address to determine the source and destination of a packet.
3. Layer 3 switches make decisions on how to transmit traffic at Layer 3, just like a router, but they are not as fast as Layer 2 switches.
4. Within the LAN environment, a Layer 3 switch is usually slower than a router because it is built on switching hardware.
5. As networks grow in size and complexity many companies turn to virtual private networks (VPNs) to provide some way of structuring this growth logically.
6. A broadcast domain is a network (or part of a network) that receives a broadcast packet from any node located within that network.
7. A switch can easily route from one VLAN to another and you don`t need a router to do so.
8. Separating systems decreases the chances that people will gain access to information they are not authorized to see.
9. For multiple VLANs on multiple switches to be able to communicate via a single link between the switches, you must use a process called forwarding.
10. The VLAN trunking protocol is the protocol that switches use to communicate among themselves about VLAN configuration.

<== previous lecture | next lecture ==>
Below you can see definitions with one word missing in each of them. Use the words from the box to fill in the gaps. | Read the text and choose the correct word for each number.
lektsiopedia.org - 2013 год. | Page generation: 2.783 s.