What is packet filter?

1 Answers   Elgi Equipments,

---

can we use pc as router?

1 Answers  

---

Explain what is meant by the term ‘integrated service digital network’. Give three reasons a company might choose an ISDN link in preference to a leased line.

0 Answers  

---

what is firewall?How it differs from ACLS?

8 Answers  

---

Can a switch be used to connect two LANs with different network IDs ?

0 Answers  

---

Why do data link layer protocols position the checksum in the trailer and not in the header ?

0 Answers  

---

Explain distance vector routing . What are its limitations and how are they overcome?

2 Answers  

---

what is the role of Domain controller in lan ? What is the active directory ?

6 Answers  

---

Define Explore a world of satellite solutions?

0 Answers   Hughes,

---

Explain the working of 3 bit sliding window protocol with suitable example.

1 Answers  

---

When you look at a Cisco switch like Cisco 2950, why are the ports labeled with an 'X' behind the number? Like 1x, 2x.....23x, 24x, and what does it mean when there is no 'X'?

0 Answers  

---

Which one is not done by Data link layer ? 1. bit stuffing 2. LRC 3. CRC 4. parity check

3 Answers  

---