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R1 Router>enable Router#configure terminal Enter configuration commands, one per line. End with CNTL/Z. Router(config)#hostname R1 R1(config)#interface gigabitethernet 0/0 R1(config-if)#ip address 192.168.1.1 255.255.255.0 R1(config-if)#no shutdown R1(config-if)# %LINK-5-CHANGED: Interface GigabitEthernet0/0, changed state to up R1(config-if)#exit R1(config)#exit R1# %SYS-5-CONFIG_I: Configured from console by console R1#copy running-config startup-config Destination filename [startup-config]? Building configuration... [OK] R1#exit R2 Router>enable Router#configure terminal Enter configuration commands, one per line. End with CNTL/Z. Router(config)#hostname R2 R2(config)#interface gigabitethernet 0/0 R2(config-if)#ip address 192.168.2.1 255.255.255.0 R2(config-if)#no shutdown R2(config-if)# %LINK-5-CHANGED: Interface GigabitEthernet0/0, changed state to up %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet0/0, changed state to up R2(config-if)#exit R2(config)#exit R2# %SYS-5-CONFIG_I: Configured from console by console R2#ping Protocol [ip]: Target IP address: % Bad IP address R2#ping 192.168.1.1 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 192.168.1.1, timeout is 2 seconds: ..... Success rate is 0 percent (0/5) R2#configure terminal Enter configuration commands, one per line. End with CNTL/Z. R2(config)#line vty 0 4 R2(config-line)#no login R2(config-line)#exit R2(config)#enable password 123 R2(config)#exit R2# %SYS-5-CONFIG_I: Configured from console by console R2#copy running-config startup-config Destination filename [startup-config]? Building configuration... [OK] R2# R2#exit R1 R1>telnet 192.168.2.1 Trying 192.168.2.1 ... % Connection timed out; remote host not responding R1>