eg-253:networkq:672227
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eg-253:networkq:672227 [2012/11/29 19:27] – [Question 20] 672227 | eg-253:networkq:672227 [2012/12/06 15:11] (current) – [Question 24] eechris | ||
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|**Name** |Ali Ali | | |**Name** |Ali Ali | | ||
|**Student Number** |672227| | |**Student Number** |672227| | ||
- | |**Date of Submission** |14th Octember 3330 | | + | |**Date of Submission** |29th November 2012 | |
===== Instructions ===== | ===== Instructions ===== | ||
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**Answer**: | **Answer**: | ||
+ | |||
+ | **Not quite. You need to be more precise.** | ||
+ | |||
+ | --- // | ||
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**Answer**: | **Answer**: | ||
+ | **No, you need to turn on //IP forwarding// | ||
+ | --- // | ||
==== Question 17 ==== | ==== Question 17 ==== | ||
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**Answer**: <cli prompt=" | **Answer**: <cli prompt=" | ||
+ | |||
+ | **As your host is on the saturn network the correct answer would be:** | ||
+ | <cli prompt=" | ||
+ | |||
+ | --- // | ||
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**Answer**: up route add -net 192.168.3.0 netmask 255.255.255.0 gw 192.168.1.4 | **Answer**: up route add -net 192.168.3.0 netmask 255.255.255.0 gw 192.168.1.4 | ||
+ | |||
+ | **What about '' | ||
+ | |||
+ | --- // | ||
<cli prompt=" | <cli prompt=" | ||
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#iface eth2 inet dhcp </ | #iface eth2 inet dhcp </ | ||
+ | **This is the intefaces file on //jupiter// not // | ||
+ | --- // | ||
===== Checking Your Network ===== | ===== Checking Your Network ===== | ||
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</ | </ | ||
+ | <cli prompt=" | ||
The netstat command with _r flag use it to displays the kernel routing table in the way we've been doing with route. | The netstat command with _r flag use it to displays the kernel routing table in the way we've been doing with route. | ||
Destination : The destination network or destination host. | Destination : The destination network or destination host. | ||
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Window : Default window size for TCP connections over this route. | Window : Default window size for TCP connections over this route. | ||
irtt : Initial RTT (Round Trip Time). The kernel uses this to guess about the best TCP protocol parameters without waiting on (possibly slow) answers. | irtt : Initial RTT (Round Trip Time). The kernel uses this to guess about the best TCP protocol parameters without waiting on (possibly slow) answers. | ||
+ | </ | ||
+ | **I want the explanation in your own words!** | ||
+ | --- // | ||
==== Question 21 ==== | ==== Question 21 ==== | ||
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</ | </ | ||
- | Add your explanation here. | + | This command displays statistics for the network interfaces currently configured |
+ | **Specifically what statistics? | ||
+ | |||
+ | --- // | ||
==== Question 22 ==== | ==== Question 22 ==== | ||
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</ | </ | ||
- | Add your explanation here. | + | netstat supports a set of options to display active or passive sockets. The options -t, -u, -w, and -x show active TCP, UDP, RAW, and Unix socket connections. If you provide the -a in addition, sockets that are waiting for a connection are displayed as well. This display will give you a list of all servers that are currently running on your system. |
===== Testing the Connectivity of your network ===== | ===== Testing the Connectivity of your network ===== | ||
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</ | </ | ||
- | Explain | + | Each lines gives the details of interaction with each router encountered. So we see that traceroute not only gives the IP addresses of the intermediate routers but also three round trip times for that particular router as for each router the traceroute commands fires three packets. |
+ | |||
+ | **28 lines of output ommitted I think. Important because that's really what I wanted you to explain!** | ||
+ | --- // | ||
===== Extension Questions ===== | ===== Extension Questions ===== | ||
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I hereby submit this work for marking. | I hereby submit this work for marking. | ||
- | Your signature here: | + | Your signature here: Ali Ali |
eg-253/networkq/672227.1354217247.txt.gz · Last modified: 2012/11/29 19:27 by 672227