Answer Posted / sneha

UDP - User Datagrame Protocol
protocol no. - 17
works at transport layer (L4) in OSI layer.
it is unreliable protocol , connectionless protocol .
we can't get acknowledgment back .
It is used for real time applications.

Explain the major disadvantage of a star topology?

863

---

Describe vpn?

1032

---

if one server is down, whenever restart the machine we get ok prompt what is the problem?

1786

---

what is Cisco Firewall

2034

---

I am to introduce a new financial product through nationalised Banks.How I could monitor the dealings,ie.payment made or withdrawn from the accounts of our clients and how the customers could read the details of their accounts through the mobiles.

1977

---

Explain the Vlan tag information.

1794

---

What is the difference between linux server and solaris server?

2292

---

Explain the network architecture?

881

---

Define mesh topology?

1017

---

Define ipv6?

997

---

If a switch has been configured with two vlans, how many broadcast domains will be there

1907

---

Can you please explain the difference between hub and a switch?

912

---

Difference b/w SCSI AND IDE

2019

---

When you connect two redundant links of switch to hub to form a loop , and when the switch receives its own BPDU what it will do.

4141

---

Define the number of network ids in a class c network?

973

---