| 1 | Network Monitoring and Management |
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| 2 | Final Exam |
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| 3 | |
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| 4 | 1.) What command can you use on a Cisco router to see the running configuration? |
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| 5 | - show run? [ ] |
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| 6 | - enable? [ ] |
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| 7 | - copy startup run [ ] |
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| 8 | |
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| 9 | 2.) What was the SNMP read-only community string (password) used on our routers in class? |
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| 10 | |
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| 11 | |
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| 12 | 3.) Do the size of the RRA files that are used to graph in Cacti, Observium, Smokeping and |
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| 13 | NfSen grow over time? |
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| 14 | |
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| 15 | Yes [ ] No [ ] |
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| 16 | |
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| 17 | 4.) Please draw lines from the core functionality on the left to the Network Monitoring |
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| 18 | software on the right that best corresponds. |
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| 19 | |
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| 20 | - Performance X X Nagios |
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| 21 | - Reliability X X SmokePing |
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| 22 | - Availability X X Cacti |
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| 23 | |
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| 24 | 5.) Your DSL or Wireless link is not stable. Name two tools that you could use to |
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| 25 | determine what is going on. |
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| 26 | |
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| 27 | |
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| 28 | Why did you pick these tools? |
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| 29 | |
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| 30 | |
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| 31 | 6.) If you have two 100 Mbps circuits, which are: |
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| 32 | a.) 1 km of optic fiber |
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| 33 | b.) Via satellite with a distance of 35,000 km between the base and the satellite |
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| 34 | |
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| 35 | For two packets of the same size which will have the larger transmission delay? |
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| 36 | |
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| 37 | Circuit a [ ] |
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| 38 | Circuit b [ ] |
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| 39 | Neither [ ] |
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| 40 | |
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| 41 | Propagation delay? |
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| 42 | |
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| 43 | Circuit a [ ] |
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| 44 | Circuit b [ ] |
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| 45 | Neither [ ] |
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| 46 | |
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| 47 | 7.) What type of data does NfSen process to display information about traffic on a router |
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| 48 | or a switch? |
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| 49 | |
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| 50 | NetFlow flows [ ] |
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| 51 | UDP packets [ ] |
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| 52 | icmp echo requests [ ] |
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| 53 | |
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| 54 | 8.) Can RANCID store configuration information for devices other than Cisco devices? |
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| 55 | |
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| 56 | Yes [ ] No [ ] |
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| 57 | |
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| 58 | 9.) Is the UDP protocol a connection-oriented [ ] or connectionless protocol [ ]? Check one. |
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| 59 | |
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| 60 | 10.) Is this a good, or bad thing? Yes [ ] No [ ] Depends [ ] |
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