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A topology is set up with some information given:
The "show ip route" information for routers "Lvl1", "Tech" and "Lv12" are given.
Router "HQ" only has 2 active interfaces.
There are only 4 routers used for this topology.
IP addresses of some devices in the topology are also given
Router Lvl1
Codes: L - local, C - connected, S - static, R - RIP, M - mobile, B - BGP
D - EIGRP, EX - EIGRP external,
. O - OSPF, IA - OSPF inter area
N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGD
i - IS-IS, Li - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area
* - candidate default, U - per-user static route, o - ODR
P - periodic downloaded static route
Gateway of last r
33 to network 0.0.0.0
10.0.0.0/30 is subnetted, 1 subnets
R
10.10.10.0/30 [120/1] via 192.168.10.33, 00:00:12, Seria10/0/0
192.168.10.0/24 is variably subnetted, 10 subnets, 2 masks
192. 168.10.0/28 [120/1] via 192.168.10.33, 00:00:12, Seria10/0/0
192 . 168.10.16/28 [120/1] via 192.168.10.33, 00:00:12, Seria10/0/0
192. 168.10.32/28 is directly connected, Seria10/0/0
192. 168.10.46/32 is directly connected, Seria10/0/0
192 . 168. 10.48/28 [120/1] via 192.168.10.33, 00:00:12, Seria10/0/0
192 .168.10.64/28 [120/1] via 192.168.10.33, 00:00:12, Seria10/0/0
192 . 168.10.80/28 is directly connected, GigabitEthernet0/1
192. 168.10.94/32 is directly connected, GigabitEthernet0/1
192. 168. 10.96/28 [120/2] via 192.168.10.33, 00:00:12, Seria10/0/0
192. 168.10.112/28 [120/2] via 192.168.10.33, 00:00:12, Seria10/0/0
0.0.0.0/0 [120/2] via 192.168.10.33, 00:00:12, Seria10/0/0
Router Tech
Codes: L - local, C - connected, S - static, R - RIP, M - mobile, B - BGP
D - EIGRP, EX - EIGRP external, O - OSPY, IA - OSPF inter area
N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGD
i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area
- candidate default, U - per-user static route, o - ODR
P - periodic downloaded static route
Gateway of last resort is 192.168.10.62 to network 0.0.0.0
10.0.0.0/8 is variably subnetted, 2 subnets, 2 masks
10.10.10.0/30 is directly connected, GigabitEthernet0/2
10.10.10.1/32 is directly connected, GigabitEthernet0/2
192. 168.10.0/24 is variably subnetted, 13 subnets, 2 masks
192 . 168.10.0/28 is directly
, GigabitEthernet0/0
192 . 168.10.14/32 is directly
GigabitEthernet0/0
192. 168.10.16/28 is directly connect
GigabitEthernet0/1
192. 168.10.30/32 is directly
, GigabitEthernet0/1
192. 168.10.32/28 is directly
, Serial0/1/0
192. 168.10.33/32 is directly connected, Serial0/1/0
192 . 168. 10.48/28 is directly con
Serial10/0/0
192 . 168.10.49/32 is d
, Serial0/0/0
192. 168. 10.64/28 is directly connected, Seria10/1/1
192. 168.10.65/32 is directly connected, Seria10/1/1
192 . 168.10.80/28 [120/1] via 192.168.10.46, 00:00:15, Serial0/1/0
192 . 168.10.96/28 [120/1] via 192.168.10.78, 00:00:13, Serial0/1/1
[120/1] via 192.168.10.62, 00:00:16, Seria10/0/0
192.168.10.112/28 [120/1] via 192.168.10.78, 00:00:13, Seria10/1/1
0.0.0.0/0 [1/0] via 192.168.10.62
Router Lv12
Codes: L - local, C - connected, S - static, R - RID, M - mobile, B - BGP
D - EIGRP, EX - EIGRP external, O - OSPY, IA - OSPF inter area
N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP
i - IS-IS, Li - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area
candidate default, U - per-user static route, o - ODR
- periodic downloaded static route
Gateway of last resort is 192.168.10.97 to network 0.0.0.0
10.0.0.0/30 is subnetted, 1 subnets
R
10.10.10.0/30 [120/1] via 192.168.10.65, 00:00:01, Seria10/0/0
192. 168.10.0/24 is variably subnetted, 11 subnets, 2 masks
192. 168.10.0/28 [120/1] via 192.168.10.65, 00:00:01, Seria10/0/0
192.168.10.16/28 [120/1] via 192.168.10.65, 00:00:01, Serial0/0/0
192.168.10.32/28 [120/1] via 192.168.10.65, 00:00:01, Seria10/0/0
192. 168.10.48/28 [120/1] via 192.168.10.97, 00:00:03, GigabitEthernet0/0
[120/1] via 192.168.10. 65, 00:00:01, Seria10/0/0
192. 168. 10.64/28 is directly connected, Serial0/0/0
192. 168. 10.78/32 is directly connected, Serial0/0/0
192.168.10.80/28 [120/2] via 192.168.10.65, 00:00:01, Serial0/0/0
192. 168.10.96/28 is directly connected, GigabitEthernet0/0
192. 168. 10.110/32 is directly connected, GigabitEthernet0/0
192. 168. 10.112/28 is directly connected, GigabitEthernet0/1
192. 168. 10.113/32 is directly connected, GigabitEthernet0/1
0.0.0.0/0 [120/1] via 192.168.10.97, 00:00:03, GigabitEthernet0/0
The information about some of the devices is shown in the table below:
Devices interface
Mask
Default gateway
PCO
fo
192.168.10.1
192.168.10.14
PC1
fo
192.168.10.17
255.255.255.240
PC2
fo
192.168.10.81
PC3
fo
255.255.255.240
192.168.10.113
Serve
50/0/0
255.255.255.240
Router
HQ
80/0
255.255.255.240
1. Based on all the given information, draw the topology of the setup, clearly identifying the LANs,
the type of cable used and the connections between the routers. The IP address and the prefix
for each network are to be shown clearly in the diagram.
(10 marks)
2. Complete the given table above.
(10 marks)

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