Christopher Francis - Lab #1 (Questions 2-4)

Christopher Francis

CS 401

Lab #1

2)  - I used tracert through command prompt (Windows 7) to get these results:

- I couldn't get command prompt to work with any other york link, the / key returned errors.

The First column contains the number of hops, the second Column contains the IP Address and the third, fourth and fifth columns contains the time for every hop in milliseconds.

www.york.cuny.edu

traceroute to www.york.cuny.edu [198.61.16.7], 30 hops max, 60 byte packets

 1  Wireless_Broadband_Router.home [192.168.1.1]  <1 ms 1 ms <1 ms

 2  L100.NYCMNY-VFTTP-243.verizon-gni.net [72.89.166.1]  83 ms 26 ms 9 ms

 3  G1-15-2-1.NYCMNY-LCR-21.verizon-gni.net [130.81.221.96] 7 ms 12 ms 11 ms

 4  130.81.199.10 9 ms 9 ms 9 ms

 5  0.xe-11-3-0.BR2.NYC4.ALTER.NET [152.63.23.137] 9 ms 9 ms 9ms

 6  204.255.173.54 [204.255.173.54]  9 ms 8 ms 9 ms

 7  vlan51.ebr1.NewYork2.Level3.net [4.69.138.222] 15 ms 16 ms 13 ms

 8  ae-48-48.ebr1.NewYork1.Level3.net [4.69.201.49]  15 ms 15 ms 13 ms

 9  ae-1-8.bar2.Boston1.Level3.net [4.69.140.97]  14 ms 13 ms 13 ms

10  CWIE-LLC.bar2.Boston1.Level3.net [4.53.54.6] 16 ms 16ms 16 ms

11  ae3-nycmnyzrj41.lightower.net [72.22.160.152] 16 ms  17 ms  15 ms

12  64.72.64.110.available.lightower.net [64.72.64.110]  16 ms  16 ms  16 ms

13  ae3-nycmnyaaj41.lightower.net [72.22.160.172]  15 ms  16 ms  15 ms

14  162.220.40.254.lightower.net [162.220.40.254]  14 ms  16 ms  16 ms

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3) - I used tracert.com's open gateways to get these results:

 Traceroute For http://www.interserver.net/

traceroute to 72.89.46.85 (72.89.46.85), 30 hops max, 60 byte packets

 1  teb1.111.05.interserver.net (66.45.228.190)  0.073 ms  0.018 ms  0.016 ms

 2  64.20.32.213 (64.20.32.213)  4.283 ms  4.293 ms  4.506 ms

 3  vl568.cr1.lga2.us.as19318.net (64.20.32.66)  0.442 ms  0.488 ms  0.533 ms

 4  xe-0-2-0.mpr2.ewr2.us.above.net (208.184.34.233)  4.061 ms  4.061 ms  4.034 ms

 5  xe-3-0-0.cr2.lga5.us.above.net (64.125.31.174)  2.514 ms  2.492 ms  2.441 ms

 6  ae1.cr1.lga5.us.above.net (64.125.29.37)  6.287 ms  0.623 ms  0.702 ms

 7  xe-1-0-1.er1.lga5.us.above.net (64.125.26.162)  3.105 ms  3.084 ms xe-0-0-1.er1.lga5.us.above.net (64.125.27.61)  0.541 ms

 8  204.148.1.149 (204.148.1.149)  0.746 ms  0.715 ms 0.xe-8-2-0.BR2.NYC4.ALTER.NET (204.255.168.25)  0.628 ms

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The Trace started from New Jersey, then went to New York, then ended up in a unknown location.

4)  

Header File: #include <sys/socket.h>

int p_socket (int SOCK_STREAM, int SOCK_DGRAM or SOCK_RAW, int PROTOCOL)

return 0;