Explain distance vector routing algorithm.
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Explain distance vector routing algorithm.
A host was given the 192. 168.2.64 /25 IP address, indicate: i) Net mask of the network in dotted decimal notation. ii) The network address to which the host belongs. iii) The network broadcast address to which the host belongs. iv) The total number of hosts available in the network.
Explain IPv4 header format in detail
What is ARP? How it works?
Suppose a router has built up the routing table as shown in the following table. The router can deliver packets directly over interfaces eth0 and eth1, or it can forward packets to other routers in the table. Destination Netmask Gateway 156.26.10.0 255.255.255.192 Eth0 156.26.10.128 255.255.255.128 Eth1 156.26.0.0 255.255.0.0 156.26.10.1 0.0.0.0 0.0.0.0 156.10.1.30 Describe what the router does with a packet addressed to each of the following destinations i) 156.26.10.66 ii) 156.26.10.226 iii) 168.130.12.27
Explain Network Address Translation (NAT) process.
For each of the following applications, determine whether TCP or UDP is used as the transport layer protocol and justify the reason(s) for your choice. i) File Transfer ii) Watching a real time streamed video iii) Web browsing iv) A Voice over IP (VoIP) telephone conversation. v) YouTube video
Explain TCP state transition diagram?
Define Socket? Explain Socket primitives at client and server side for TCP communication with diagram.
Explain TCP connection establishment process with suitable diagram.
What causes silly window syndrome? How is avoided? Explain.
Following is a dump of UDP header in Hexadecimal format 06 32 00 0D 00 1C E2 17 i) What is source port number? ii) What is destination port number? iii) What is total length of the user datagram? iv) What is the length of the data? v) Is packet directed from a client to server or vice versa? vi) What is the client process?
What is the difference between persistent & non persistent HTTP? Explain HTTP Request & Response message format.
Explain working of DHCP.
Differentiate between POP & IMAP protocol.
Explain how DNS query resolved?
Explain FTP w.r.t. control and data connection? Explain any two FTP commands.
When web pages containing emails are sent out, they are prefixed by MIME Header, why? Explain MIME Header.
Draw and explain Operational Model of Network Security.
Discuss the working of IPSec? What are the different security services offered by IPSec?
Differentiate between Active attacks and Passive Attacks.
List and explain various elements of Information Security.
Compare Symmetric Key and Asymmetric key encryption techniques.
Explain Secure Socket Layer handshake Protocol.
| Subject Name | Computer Network And Security |
|---|---|
| Semester | I |
| Pattern Year | 2019 |
| Subject Code | 310244 |
| Max Marks | 70 |
| Total Questions | 8 |
| Duration | 2½ Hours |
| Paper Number | [5870] - 1128 |
| Academic Year | T.E. |
| Branch Name | Computer |
| Exam Type | ENDSEM |
| Exam Session | 2022 May Jun Endsem |
| Watermark | ['CEGP013091', '49.248.216.238 21/07/2022 08:51:56 static-238'] |
Differentiate between Circuit Switching and Packet Switching.
Give short note on RIP.
192.168.5.71 /26 for given address find out the i) subnet mask? ii) what is first ip address for given series? iii) what is last ip address for given series?
Draw and explain Header format of IPV6.
Give short note on BGP
List and explain functions of Network Layer.
What is socket? What are different types of socket? Explain socket functions used in connection less services with diagram.
Explain TCP congestion control in transport layer?
What is Quality of Service? Explain any two methods to improve QoS?
Explain RTP protocol in detail.
List and explain transport layer services.
06 32 00 0D 001C E2 17 using this UDP hexadecimal dump find out in decimal numbers i) Source port no. ii) Destination port no. iii) Total length of user datagram.
What is HTTP? Explain HTTP request and reply messages.
Write short notes on SMTP and MIME.
What is DHCP? Explain DHCP working with client state diagram.
Write short notes on POP3 and Webmail.
Differentiate between Symmetric and Asymmetric Key Cryptography.
Explain model for network security.
Give short note on Security Policy and mechanisms.
Explain Types of Network Attacks.
Explain IPSec in detail.
Give short note on S/MIME.
| Subject Name | Computer Network And Security |
|---|---|
| Semester | I |
| Pattern Year | 2019 |
| Subject Code | 310244 |
| Max Marks | 70 |
| Total Questions | 8 |
| Duration | 2½ Hours |
| Paper Number | [6003]-349 |
| Academic Year | T.E. |
| Branch Name | Computer Engineering |
| Exam Type | ENDSEM |
| Exam Session | 2023 May Jun Endsem |
| Watermark | ['CEGP013091', '49.248.216.238 06/07/2023 10:39:47 static-238'] |
Differentiate between Circuit Switching and Packet Switching
Give short note on RIP.
192.168.5.71 / 26 for given address find out the i) Subnet mask? ii) What is first ip address for given series? iii) What is last ip address for given series?
Draw and explain Header format of IPV6.
Give short note on BGP.
List and explain functions of Network Layer.
Draw and explain TCP header format.
List and explain transport layer services
e2 a7 00 0D 00 20 74 9e 0e ff 00 00 00 01 00 00 00 using this UDP hexadecimal dump find out in decimal numbers i) Source port no ii) Destination port no iii) Total length of user datagrarn.
Draw and explain UDP header format.
What is socket? What are different types of socket? Explain socket functions used in connection oriented services with diagram.
Explain SCTP protocol in detail.
What is HTTP? Explain HTTP request and reply messages.
Write short notes on SMTP and MIME.
What is DHCP? Explain DHCP working with client state diagram.
Write short notes on POP3 and Webmail.
Draw and explain ITU-T X.800 Security Architecture for OSI.
Give short note on HTTPS.
Give short note on IDS.
Differentiate between Symmetric and Asymmetric Key Cryptography.
Explain SSL in detail.
Give short note on Firewalls.
| Subject Name | Computer Network And Security |
|---|---|
| Semester | I |
| Pattern Year | 2019 |
| Subject Code | 310244 |
| Max Marks | 70 |
| Total Questions | 8 |
| Duration | 2½ Hours |
| Paper Number | [6262]-38 |
| Academic Year | T.E. |
| Branch Name | Computer Engineering |
| Exam Type | ENDSEM |
| Exam Session | 2024 May Jun Endsem |
| Watermark | ['CEGP013091', '49.248.216.238 25/05/2024 09:45:01 static-238'] |
Give short note on i) ICMP ii) IGMP
Explain Link state routing.
192.168.5.51 / 27 for given address find out the. i) Subnet mask? ii) What is first ip address for given series? iii) What is last ip address for given series?
Give short note on i) ARP ii) RARP
Explain Distance vector routing.
Differentiate between Circuit Switching, Message Switching and Packet Switching.
Draw and explain UDP header format.
What is Socket? What are different types of socket? Explain socket functions used in connection oriented services with diagram.
Explain SCTP protocol in detail.
Draw and explain TCP header format.
List and explain transport layer services.
e2 a7 00 0D 00 20 74 9e 0e ff 00 00 00 01 00 00 00 using this UDP hexadecimal dump find out in decimal numbers i) Source port no., ii) Destination port no., iii) Total length of user datagram
What is SNMP? Explain SNMP working.
What is HTTP? Explain HTTP request and reply messages.
What is DNS? Explain DNS working.
Write short notes on FTP and TELNET.
Differentiate between Symmetric and Asymmetric Key Cryptography.
Explain SSL in detail.
Give short note on Firewalls.
Draw and explain ITU-T X.800 Security Architecture for OSI.
Give short note on HTTPS.
Give short note on IDS.
| Subject Name | Computer Network And Security |
|---|---|
| Semester | V |
| Pattern Year | 2019 |
| Subject Code | 310244 |
| Max Marks | 70 |
| Total Questions | 8 |
| Duration | 2½ Hours |
| Paper Number | [6403]-38 |
| Academic Year | T.E. |
| Branch Name | Computer Engineering |
| Exam Type | ENDSEM |
| Exam Session | 2025 May Jun Endsem |
| Watermark | ['CEGP013091', '49.248.216.237 21/05/2025 09:43:38 static-237'] |
Explain Path vector routing.
Give short note on: i) Mobile IP ii) MPLS
192.168.5.131/26 for given address find out the i) Subnet mask? ii) What is first is first ip address for given series? iii) What is last ip address for given series?
Draw and explain Header format of IPV4.
Give short note on OSPF.
List and explain functions of Network Layer.
Give the difference between TCP and UDP.
Explain RTP protocol in detail.
06 32 000D 001C E2 17 using this UDP hexadecimal dump find out i) Source port no ii) Destination port no iii) Total length of user datagram.
Explain SCTP protocol in detail.
List and explain transport layer services.
What is socket? What are different types of socket? Explain socket functions used in connection oriented services with diagram.
What is DHCP? Explain DHCP working with client state diagram.
Write short notes on FTP and MIME.
What is HTTP? Explain HTTP request and reply messages.
Write short notes on TELNET and Webmail.
Explain IPSec in detail.
Differentiate between Symmetric and Asymmetric Key Cryptography.
Give short note on Firewalls.
Explain model for network security.
Explain SSL in detail.
Explain Types of Network Attacks.
| Subject Name | Computer Network And Security |
|---|---|
| Semester | I |
| Pattern Year | 2019 |
| Subject Code | 310244 |
| Max Marks | 70 |
| Total Questions | 8 |
| Duration | 2½ Hours |
| Paper Number | [5926]-60 |
| Academic Year | T.E. |
| Branch Name | Computer Engineering |
| Exam Type | ENDSEM |
| Exam Session | 2022 Nov Dec Endsem |
| Watermark | ['CEGP013091', '49.248.216.238 18/01/2023 13:32:05 static-238'] |
Give short note on : i) ARP ii) RARP
Explain Distance vector routing.
Differentiate between Circuit Switching, Message Switching and Packet Switching.
Give short note on : i) ICMP ii) IGMP
Explain Link state routing.
192.168.5.51 / 26 for given address find out the i. subnet mask? ii. what is first ip address for given series?, iii. what is last ip address for given series?
Draw and explain TCP header format.
List and explain transport layer services.
e2 a7 00 0D 00 20 74 9e 0e ff 00 00 00 01 00 00 00 using this UDP hexadecimal dump find out in decimal numbers i. Source port no., ii. Destination port no., iii. Total length of user datagram.
Draw and explain UDP header format.
What is socket? What are different types of socket? Explain socket functions used in connection oriented services with diagram.
Explain SCTP protocol in detail.
What is DNS? Explain DNS working.
Write short notes on FTP and TELNET.
What is SNMP? Explain SNMP working.
What is HTTP? Explain HTTP request and reply messages.
Draw and explain ITU-T X.800 Security Architecture for OSI.
Give short note on HTTPS.
Give short note on IDS.
Differentiate between Symmetric and Asymmetric Key Cryptography.
Explain SSL in detail.
Give short note on Firewalls.
| Subject Name | Computer Network And Security |
|---|---|
| Semester | I |
| Pattern Year | 2019 |
| Subject Code | 310244 |
| Max Marks | 70 |
| Total Questions | 8 |
| Duration | 2½ Hours |
| Paper Number | [6180]-48 |
| Academic Year | T.E. |
| Branch Name | Computer Engineering |
| Exam Type | ENDSEM |
| Exam Session | 2023 Nov Dec Endsem |
| Watermark | ['CEGP013091', '49.248.216.238 06/12/2023 09:43:00 static-238'] |
Give short note on i) ARP ii) RARP
Explain Distance vector routing
Differentiate between Circuit Switching, Message Switching and Packet Switching.
Give short note on i) ICMP ii) IGMP
Explain Link state routing.
192.168.5.51/27 for given address find out the i) subnet mask?, ii) what is first ip address for given series?, iii) what is last ip address for given series?
Draw and explain TCP header format.
List and explain transport layer services.
e2 a7 00 0D 00 20 74 9e Oe ff 00 00 00 01 00 00 00 using this UDP hexadecimal dump find out in decimal numbers i) Source port no., ii) Destination port no., iii) Total length of user datagram.
Draw and explain UDP header format.
What is socket? What are different types of socket? Explain socket functions used in connection oriented services with diagram.
Explain SCTP protocol in detail.
What is DNS? Explain DNS working.
Write short notes on FTP and TELNET.
What is SNMP? Explain SNMP working.
What is HTTP? Explain HTTP request and reply messages.
Draw and explain ITU-T X.800 Security Architecture for OSI.
Give short note on HTTPS.
Give short note on IDS.
Differentiate between Symmetric and Asymmetric Key Cryptography.
Explain SSL in detail.
Give short note on Firewalls.
| Subject Name | Computer Network And Security |
|---|---|
| Semester | I |
| Pattern Year | 2019 |
| Subject Code | 310244 |
| Max Marks | 70 |
| Total Questions | 8 |
| Duration | 2½ Hours |
| Paper Number | [6353]-38 |
| Academic Year | T.E. |
| Branch Name | Computer Engineering |
| Exam Type | ENDSEM |
| Exam Session | 2024 Nov Dec Endsem |
| Watermark | ['CEGP013091', '49.248.216.237 17/12/2024 09:42:30 static-237'] |
Draw and explain OSI Model.
Explain Direct Sequence Spread Spectrum.
Explain : i) Router ii) Switch
Draw Manchester and differential Manchester code for the bit sequence : 01001011.
Explain TCP/IP Model.
Explain Ring and Mesh topologies.
Justify answer using CRC for divisor : 1101 dividend : 100100.
Explain IEEE 802.15 frame format.
Give brief about design issues in DLL.
What are Framing, Error control and Flow control?
Give short note on CSMA/CA, CSMA/CD.
Explain Stop and Wait Protocol.
| Subject Name | Computer Network And Security |
|---|---|
| Semester | I |
| Pattern Year | 2019 |
| Subject Code | 310244 |
| Max Marks | 30 |
| Total Questions | 4 |
| Duration | 1 Hour |
| Paper Number | [6579]-328 |
| Academic Year | T.E. |
| Branch Name | Computer |
| Exam Type | INSEM |
| Exam Session | 2025 August Insem |
| Watermark | ['CEGP013091', '49.248.216.237 26/08/2025 10:35:17 static-237'] |
Explain LAN, MAN, WAN.
What are design issues of layers? Explain it.
Explain i) Router ii) Switch
Explain Client Server and Peer to Peer Network.
Draw Manchester and differential Manchester code for the bit sequence: 0100110
Explain Star and Bus topologies.
Give brief about design issues in DLL.
Differentiate between Pure and Slotted ALOHA
Explain PPP.
Sender Sends code 1001101 justify receiver using Hamming code.
Explain IEEE 802.3 frame format.
Explain Stop and Wait Protocol.
| Subject Name | Computer Network And Security |
|---|---|
| Semester | I |
| Pattern Year | 2019 |
| Subject Code | 310244 |
| Max Marks | 30 |
| Total Questions | 4 |
| Duration | 1 Hour |
| Paper Number | [Oct-22/TE/InSem]-504 |
| Academic Year | T.E. |
| Branch Name | Computer Engineering |
| Exam Type | INSEM |
| Exam Session | 2022 Oct Insem |
| Watermark | ['CEGP013091', '49.248.216.238 07/10/2022 10:36:13 static-238'] |
Draw and explain OSI Model.
Explain Direct Sequence Spread Spectrum.
Explain i) Router ii) Switch.
Explain TCP/IP Model.
Draw Manchester and differential Manchester code for the bit sequence: 01001011.
Explain Ring and Mesh topologies.
Justify answer using CRC for divisor: 1101 dividend: 100100.
Explain IEEE 802.15 frame format.
Give brief about design issues in DLL.
What is sliding window protocol? How it works?
Explain CSMA in detail.
Explain PPP.
| Subject Name | Computer Network And Security |
|---|---|
| Semester | I |
| Pattern Year | 2019 |
| Subject Code | 310244 |
| Max Marks | 30 |
| Total Questions | 4 |
| Duration | 1 Hour |
| Paper Number | [6187]-428 |
| Academic Year | T.E. |
| Branch Name | Computer Engineering |
| Exam Type | INSEM |
| Exam Session | 2023 Sep Insem |
| Watermark | ['CEGP013091', '49.248.216.238 07/09/2023 10:35:24 static-238'] |
Describe Bridge, Gateway and Access point.
Explain Frequency Hopping Spread Spectrum.
Explain LAN and MAN.
Draw Manchester and differential Manchester code for the bit sequence: 01001011.
Explain TCP/IP Model.
Explain Ring and Mesh topologies.
Give brief about HDLC Protocol.
Justify answer using CRC for divisor: 1101 dividend: 100100.
Give brief about design issues in DLL.
What are Framing, Error control and Flow control?
Give short note on CSMA/CA, CSMA/CD.
Explain Stop and Wait Protocol.
| Subject Name | Computer Network And Security |
|---|---|
| Semester | I |
| Pattern Year | 2019 |
| Subject Code | 310244 |
| Max Marks | 30 |
| Total Questions | 4 |
| Duration | 1 Hour |
| Paper Number | [6360]-28 |
| Academic Year | T.E. |
| Branch Name | Computer Engineering |
| Exam Type | INSEM |
| Exam Session | 2024 Sep Insem |
| Watermark | ['CEGP013091', '49.248.216.238 04/09/2024 10:37:28 static-238'] |
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