Router#show ip ospf neighbor
4.4.5):
4.
Router2
Router#show ip route
O
OSPF 4.4.6).
4.
Router
Router
Router2:
Router# ping 192.168.1.2
Router#traceroute 192.168.1.2
4.
PC1:
60
4.
PC
Router2
4.4.3. 
PC
ping 192.168.1.2 -n 1000
PC
PC
Router0 
Router>enable Router#configure terminal
Router(config)#interface gigabitEthernet 0/1 Router(config-if)#shutdown 
%LINK-5-CHANGED: Interface GigabitEthernet0/1, changed state to administratively down %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet0/1, changed state to down
01:54:20: %OSPF-5-ADJCHG: Process 1, Nbr 192.168.100.3 on GigabitEthernet0/1 from FULL to DOWN, Neighbor Down: Interface down or detached 
Router0 
%LINEPROTO-5- UPDOWN: Line protocol on Interface GigabitEthernet0/1, changed state to down
61
01:54:14: %OSPF-5-ADJCHG: Process 1, Nbr 192.168.100.1 on GigabitEthernet0/1 from FULL to DOWN, Neighbor Down: Interface down or detached 
Router2). 
Router
Router
PC
4.4.8)
4.
-
Router2
Router#show ip route
outer
4.4.9).
4.
62
4.
4.
PC
tracert 192.168.1.2
4.
PC
PC0
4.5.
4.6.
4.
OSPF
8.
show ip route?
9.
OSPF 
? 10.
63
1.
- 
-
2.http://xgu.ru/wiki/OSPF 
.
3.RFC 2328. OSPF Version 2. J. Moy, April 1998. 
9.07.2018). http://www.ietf.org/rfc/rfc2328
64