Network Security and Data Communication Lab, Assignments of Network security

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ITE3001 – DATA COMMUNICATION AND

COMPUTER NETWORKS

Fall Semester 2020- 21

ASSESMENT 1

NAME: UTKARSH GOYAL

FACULTY: DINAKARAN

REG NO. 19BIT

1 a.hostname

b. The hostname is what a device is called on a

network. The hostname is used to distinguish

devices within a local network. In addition,

computers can be found by others through the

hostname, which enables data exchange within a

network. Hostnames are used on the internet as

part of the fully qualified domain name.

3. ping

a.

IP ADDRESS: 136.233.9.

b.4 packets were sent and all were received successfully Minimum:134 ms , Maximum:193 ms, Average:174 ms 1 st package took time of 181 ms, then 2 nd dropped to 134 ms ,then 3 rd package took 193 ms and final one took 191 ms under 32 bytes

1024 bytes Minimum:140ms, Maximum:244ms, Average:207ms ii)DOMAIN: www.youtube.com 56 bytes

Minimum:2 9 ms,Maximum:3 5 ms, Average:3 2 ms 512 bytes Minimum:28ms,Maximum:38ms, Average:33ms

Minimum:29ms, Maximum:38ms, Average:32ms 1024 bytes Minimum:30ms, Maximum:35ms, Average:32ms

iv)DOMAIN:www.facebook.com 56 bytes Minimum:27ms, Maximum:30ms, Average:28ms 512 bytes Minimum:29ms, Maximum:32ms, Average:30ms

f. i)DOMAIN: yahoo.co.in Minimum:288ms, Maximum:292ms, Average:290ms ii)DOMAIN: www.vit.ac.in Minimum:134ms, Maximum:193ms, Average:174ms

iii)DOMAIN: www.google.co.in Minimum:29ms, Maximum:34ms, Average:30ms 4.netstat a.

c.

d.

f.

g. h.