Briefly describe nat.

344

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In a network that contains two servers and twenty workstations, where is the best place to install an anti-virus program?

370

---

What are routers?

460

---

How can you manage a network using a router?

297

---

What are the layers of the osi reference model?

333

---

Explain the importance of authentication.

254

---

How does a network topology affect your decision in setting up a network?

269

---

What is the importance of encryption on a network?

387

---

What are different ways of securing a computer network?

450

---

What is mesh topology?

352

---

What is the importance of the osi physical layer?

276

---

What is backbone network?

418

---

What is the difference between a straight-through and crossover cable?

366

---

What is osi and what role does it play in computer networks?

339

---

What are proxy servers and how do they protect computer networks?

287

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