How would detect whether all the layers are working properly

2 Answers   TCS,

---

What is SPAN or RSPAN?

2 Answers   Cisco,

---

Why DNS use both TCP and UDP ports. And for which purpose it uses TCP and UDP.

1 Answers   Accenture, HCL,

---

FTP?

9 Answers   BFL,

---

Can you tell what do we mean by http protocol?

0 Answers   HPCL, Hughes Systique Corporation, Ittiam Systems,

---

Explain two-phase locking protocol.

0 Answers   Essar,

---

How we can communicate (voice communication) in LAN by using core java?

0 Answers  

---

Draw diagrams for the waveforms you would expect when the bit sequence 10111001 is transmitted on IEEE 802.3 

0 Answers  

---

explain the test bed which is used to test VOIP SIP products?

1 Answers   TCS,

---

What is protocol extension?

0 Answers  

---

What is the difference between http and https?

0 Answers   Aspiring Minds,

---

If all stations tries to communicate at same time, what will happen ?

4 Answers   Honeywell,

---