Question 2 17 Markah Marks Refer To Figure 2 Router Id 1 1 1 1 Priority 2 Router Id 3 3 3 3 Priority 1 Loo R3 192 168 1 (35.13 KiB) Viewed 38 times
Question 2 17 Markah Marks Refer To Figure 2 Router Id 1 1 1 1 Priority 2 Router Id 3 3 3 3 Priority 1 Loo R3 192 168 2 (32.03 KiB) Viewed 38 times
Question 2 (17 Markah/Marks) Refer to Figure 2. Router ID 1.1.1.1 Priority 2 Router ID 3.3.3.3 Priority 1 LOO R3 192.168.3.100/32 OSPF Router ID 4.4.4.4 Priority 2 R1 LOO 192.168.1.100/32 2 10.0.0.0/16 LOO R2 192.168.4.100/32 Rajah 2/Figure 2 Router ID 2.2.2.2 Priority 1 LOO 192.168.2.100/32 If the switch reboots and all routers have to re-establish OSPF adjacencies, which routers will become the new Designated Router (DR) and Back-up Designated Router (BDR)? Justify your answer. (10 markah/ 10 marks)
Refer to Figure 3. R4 Router-ID: Not configured FastEthernet 0/0: 192.168.1.2 FastEthernet 0/0 priority: Default Serial 0/0/0: 10.0.1.1 Loopback 0: 172.16.1.1 R4 Fa0/0 R1 Fa0/0 R3 Router-ID: Not configured FastEthernet 0/0 192.168.1.4 FastEthernet 0/0 priority: 1 Serial 0/0/0: 10.0.1.1 Loopback 0: Not configured R3 Fa0/0 R1 Router-ID: 1.1.1.1 FastEthernet 0/0: 192.168.1.3 FastEthernet 0/0 priority: 1 Serial 0/0/0 10.0.2.1 Loopback 8: 172.16.1.3 Figure 3 Fa0/0 R2 R2 Router-ID: Not configured FastEthernet 0/0: 192.168.1.5 FastEthernet 0/0 priority: 255 Serial 0/0/0 10.0.3.1 Loopback 0: Not configured Describe the expected results of the OSPF election process of the topology that is shown in Figure 3 in terms of DR, BDR and DROther. (7 markah/7 marks)
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