Neighbor ID
|
Pri
|
State
|
Dead Time
|
Address
|
Interface
|
192.168.3.1
|
0
|
FULL/
|
- 00:00:39
|
10.2.2.1
|
Serial0/0/1
|
192.168.1.1
|
0
|
FULL/
|
- 00:00:37
|
10.1.1.1
|
Serial0/0/0
|
R2#
|
|
|
|
|
|
Issue the show ip route command to verify that all networks display in the routing table on all routers.
R3# show ip route
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
i - IS-IS, su - IS-IS summary, 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, H - NHRP, l - LISP
a - application route
+ - replicated route, % - next hop override Gateway of last resort is not set
10.0.0.0/8 is variably subnetted, 3 subnets, 2 masks
O
|
10.1.1.0/30
|
[110/1562] via 10.2.2.2, 00:01:56, Serial0/0/1
|
C
|
10.2.2.0/30
|
is directly connected, Serial0/0/1
|
L
|
10.2.2.1/32
|
is directly connected, Serial0/0/1
|
O
|
192.168.1.0/24
|
[110/1563] via 10.2.2.2, 00:01:46, Serial0/0/1
|
|
192.168.3.0/24
|
is variably subnetted, 2 subnets, 2 masks
|
C
|
192.168.3.0/24
|
is directly connected, GigabitEthernet0/1
|
L
|
192.168.3.1/32
|
is directly connected, GigabitEthernet0/1
|
Use the ping command to verify connectivity between PC-A and PC-C. If the pings are not successful, troubleshoot before continuing.
Part 6: Configure Automated Security Features
In Part 6 of this lab, you will do as follows:
Use AutoSecure to secure R3.
Review router security configurations with CLI.
Task 1: Use AutoSecure to Secure R3.
By using a single command in CLI mode, the AutoSecure feature allows you to disable common IP services that can be exploited for network attacks. It can also enable IP services and features that can aid in the defense of a network when under attack. AutoSecure simplifies the security configuration of a router and hardens the router configuration.
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