Thursday, November 11, 2021

Ping and TraceRoute Activities

 

Site

Number of Packets Sent

Number of Packet Received

Number of Packets Lost

Range of Response Speeds

Google.com

4

4

0

Min: 78ms

Max: 87ms

Ave: 82ms

Mediaweek.com.au

4

4

0

Min: 187ms

Max: 195ms

Ave: 191ms

Baidu.com.cn

4

4

0

Min: 173ms

Max: 177ms

Ave: 174ms

Google.com ping.JPG mediaweek.com ping.JPG baidu.com ping.JPG

Site

How Many Routers

Time between hops

Fails? (Y/N)

Google.com

22

Varies, see screenshot

y- failed 9 times before reaching destination

Mediaweek.com.au

12

Varies, see screenshot

Y – failed 3 times before reaching destination

Baidu.com.cn

17

Varies, see screenshot

Y – failed 5 times before reaching destination

google traceroute.JPG mediaweek traceroute.JPG baidu traceroute.JPG

 

A packet travels through a network via a series of hops, moving from one IP or domain to another on its way to a destination.  The packet will originate from a machine and hop to a local internet services provider that offers access to the network.  The packet will then travel through a series of IP addresses to its destination. In comparing the ping results for Google.com, mediaweek.com.au and baidu.com.cn I noticed that packet loss was 0% on all 3 indicating strong signal and reliability of the network.  Further distances did have a longer response time.  For example, Google.com was at least half the response time of the overseas sites.  In looking at the traceroutes, I found it interesting that google had the most time outs of the 3, even with a shorter roundtrip time.  I think this indicates how large the google network is and how many redundancies are in place to make sure we can all access our favorite search engine. The farthest location, mediaweek.co.au had the least amount of hops, which is interesting to me, however may indicate the overall spread of network locations on the Australian continent.

A ping or a traceroute can be used to troubleshoot internet connection problems in a couple of ways.  To start a ping checks to see if a website it available, this can help identify if the website or the internet connection is to blame.  For example, last month when Facebook, Instagram and other social media was down, many users at first thought it was their own internet connection.  However, doing a ping to Facebook.com would have indicated that the site was down, not the personal internet.  A ping can timeout if the destination is not reachable, but also if there is a more local internet issue.  For example, if a user is disconnected from the internet, maybe by turning off the wireless on their laptop, the ping would timeout before going anywhere.

While a ping can identify that there is a problem, a traceroute can help identify where the issue is. A traceroute will follow the digital pathway that is taken between your computer and the desired site. This can help in finding issues along the network that may be causing the slowness.

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