Answer Posted / surender rana

Class Address Range Supports
Class A 1.0.0.1 to 126.255.255.254 Supports 16
million
hosts on each of 127 networks.
Class B 128.1.0.1 to 191.255.255.254 Supports 65,000
hosts
on each of 16,000 networks.
Class C 192.0.1.1 to 223.255.254.254 Supports 254 hosts
on
each of 2 million networks.
Class D 224.0.0.0 to 239.255.255.255 Reserved for
multicast
groups.
Class E 240.0.0.0 to 254.255.255.254 Reserved. for
research
& development

What is traffic shaping

1213

---

Explain the advantage and disadvantage of ethernet ?

2512

---

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'?

1967

---

What is the range of addresses in the classes of internet addresses

1193

---

Explain Network Topologies and their uses.

1630

---

I have 2 networks. One is LAN & other is Tata Indicom Modem which is connected to USB. The problem is that When USB Modem is using, i am unable to use LAN. And when we use LAN, we cannot use USB Modem. kindly help me.

6571

---

hi , can you Suggest me the books (with author names) to learn Network programming from basics. Thanks in Advance... Prakash

1853

---

Hi i need one website name.Which is used to identify or find the system or person who or which are logged in to the Internet or working with Internet.We can watch and access their drives(memory) also through that website.Could you please tell me which is that website.Please answer me.Advance thanks

2045

---

Define CableServe

1247

---

what are the two sub layers of data link layer called ?

2140

---

how to take backup of BIOS ?

3295

---

1. What ports does FTP traffic travel over? 2. What ports does mail traffic utilize? 3. What ports do HTTP and HTTPS use? 4. Why is NTP required in an NFS network? 5. Name some common mal software on the server side 6. What is CPAN? How do you access it? 7. What is PEAR? 8. What advantages does mod_perl have over a perl CGI? 9. What is required to do SSL in Apache 1.x? 10. What is Tcl? 11. What is a servlet engine/container? 12. What is BIND? 13. Name the steps to setup a slave zone in BIND 14. Name the steps to setup a primary zone in BIND 15. What commands would you use under Solaris or Linux to modify/view an LDAP tree?

2775

---

Give two examples of a ‘collision-free’ protocol ?

1887

---

What does ‘data transparency’ mean ? With the help of a flow chart, explain the process of bit de-stuffing at the receiver’s end.

1775

---

What is virtual path

1171

---