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C. Answer the following questions 1. Test your upload and download speeds using

ID: 3743068 • Letter: C

Question

C. Answer the following questions 1. Test your upload and download speeds using MLab- which one is faster, upload or download? does it make sense? Try it at different times of the day (5 different times or days). Using Excel, plot upload and download speed 2. Using the tool offered in http://ping.eu/ answer the following questions a. Using PING Utility, how long does it take to reach your router at home? b. Using PING, how long does it take for a 64 byte packet to reach goog.com and come back to your computer? c. What is the IPv6 address of google.com? d. Using PING, how long does it take for a 64 byte packet to reach sonoma.edu and e. Let's say I have a business and my connections IP address is 41.204.53.162, where f What is the IP address of Sonoma.edu? when was the sonoma.edu Domain Record g. Using http://ping.eu/port-chk/ can you figure out if TCP PORT 21 ona h. Referring to the port list what is the significance of TCP PORT 21? come back to your computer? What is happening? do you thinkI ive? - use http://ping.eu/country-by-ip/ established? Use http://ping.eu/ns-whois/. You can also use MYIP Slacksite.com is open or not? Is it open? What about PORT 22 and PORT 23?

Explanation / Answer

C1
***
Your download speed is 2.825 Mbps or 361.608 kB/s

384 kbps       DSL         
768 kbps       DSL         
1000 kbps       DSL         
1.465 Mbps       DSL/T1/Cable Modem         
2.825 Mbps       You      

2A
***
packets transmitted    9
received    0
packet loss    100 %
time    8132 ms

2B
***
--- PING www.google.com(2a00:1450:4014:80d::2004) 56 data bytes ---
64 bytes from 2a00:1450:4014:80d::2004: icmp_seq=1 ttl=55 time=13.1 ms
64 bytes from 2a00:1450:4014:80d::2004: icmp_seq=2 ttl=55 time=13.2 ms
64 bytes from 2a00:1450:4014:80d::2004: icmp_seq=3 ttl=55 time=13.2 ms
64 bytes from 2a00:1450:4014:80d::2004: icmp_seq=4 ttl=55 time=13.1 ms


--- www.google.com ping statistics ---
packets transmitted    4
received    4
packet loss    0 %
time    3003 ms

2C
***
2a00:1450:4014:80d::2004

2D
***
--- PING drupal-vip.sonoma.edu (130.157.3.45) 56(84) bytes of data. ---


--- drupal-vip.sonoma.edu ping statistics ---
packets transmitted    9
received    0
packet loss    100 %
time    8280 ms


2E
***

41.204.53.162 IP

41.204.53.162 located in Ghana

2F
***
130.157.3.45

Domain record activated   22-May-1989
Domain record last updated   01-Jun-2018
Domain expires   31-Jul-2021


2G
***
www.slacksite.com:21 port is closed
www.slacksite.com:22 port is closed
www.slacksite.com:23 port is closed

2H
***
port 21 is for FTP(file transfer protocol)

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