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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