Troubleshooting Exercises

 
1:

In the internetwork of Figure 3.3 and the associated configurations, the route entries for Piglet are changed from

 Piglet(config)#  ip route 192.168.1.0 255.255.255.0 192.168.1.193  Piglet(config)#  ip route 10.4.0.0 255.255.0.0 192.168.1.193  

to

 Piglet(config)#  ip route 192.168.1.0 255.255.255.224 192.168.1.193  Piglet(config)#  ip route 10.0.0.0 255.255.0.0 192.168.1.193  

What is the result?

2:

The static route configurations for the routers in Figure 3.27 are as follows :

  RTA  ip route 172.20.96.0 255.255.240.0 172.20.20.1  ip route 172.20.82.0 255.255.240.0 172.20.20.1  ip route 172.20.64.0 255.255.240.0 172.20.20.1  ip route 172.20.160.0 255.255.240.0 172.20.30.255  ip route 172.20.144.0 255.255.240.0 172.20.30.255  ip route 172.20.128.0 255.255.240.0 172.20.30.255  RTB  ip route 172.20.192.0 255.255.240.0 172.20.16.50  ip route 172.20.224.0 255.255.240.0 172.20.16.50  ip route 172.20.128.0 255.255.240.0 172.20.16.50  ip route 172.20.160.0 255.255.240.0 172.20.30.255  ip route 172.20.144.0 255.255.240.0 172.20.30.255  ip route 172.20.128.0 255.255.240.0 172.20.30.255  RTC  ip route 172.20.192.0 255.255.240.0 172.20.16.50  ip route 172.20.208.0 255.255.255.0 172.20.16.50  ip route 172.20.224.0 255.255.240.0 172.20.16.50  ip route 172.20.96.0 255.255.240.0 172.20.20.1  ip route 172.20.82.0 255.255.240.0 172.20.20.1  ip route 172.20.64.0 255.255.240.0 172.20.20.1 
Figure 3.27. The internetwork for Troubleshooting Exercise 2.

graphics/03fig27.gif

Users are complaining of several connectivity problems in this internet. Find the mistakes in the static route configurations.

3:

Figure 3.28 shows another internetwork in which users are complaining of connectivity problems. Figures 3.29 through 3.32 show the route tables of the four routers. Find the mistakes in the static route configurations

Figure 3.28. The interntwork for Troubleshooting Exercise 3.

graphics/03fig28.gif

Figure 3.29. The route table of RTA, figure 3.28

graphics/03fig29.gif

Figure 3.30. The route table of RTB, figure 3.28

graphics/03fig30.gif

Figure 3.31. The route table of RTc, figure 3.28

graphics/03fig31.gif

Figure 3.32. The route table of RTD, figure 3.28

graphics/03fig32.gif



Routing TCP[s]IP (Vol. 11998)
Routing TCP[s]IP (Vol. 11998)
ISBN: N/A
EAN: N/A
Year: 2004
Pages: 224

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