Answer / md. shahabuddin ansari

VPN stands for Virtual Private Network.VPN provides the
private network communication over public network.VPN uses
L2TP,PPTP & IPSec protocol for communication.VPN provides
secure transmission with these secure protocol.Data is sent
into cipher mode.

RAS is used to access remote pc from another location.RAS
uses PPP protocol for communication.RAS doesn't provide
security because data is sent into simple text format.

What is meant by DCE and DTE when it comes to Router?

3 Answers  

---

waht is DHCP?

8 Answers   Arvind, HCL,

---

What is a router? What is a gateway?

3 Answers  

---

What is the difference between LUN and RAID?

1 Answers   Wipro,

---

what is WiFi?what is the latest version?

4 Answers   BPO, Infosys, Serco,

---

Why is Socket used?

3 Answers   CTS, HP,

---

What problems with the network you had had and how you solved it?

0 Answers   HCL,

---

How would you capture network traffic?

2 Answers  

---

How to use a user of domain as a SQL server database login.

3 Answers   Coca Cola,

---

what is the advantage and disadvantage of hub

13 Answers   Cisco, CMS, Wipro,

---

SAN Storage L1, L2, L3 interview questions pls??

3 Answers   iFlex,

---

Discuss the following terms with respect to ATM: VPI, UNI, asynchronous, AAL, Cell, PVC.

0 Answers  

---