Router>en                                     HQ#
Router#conf t                                 %SYS-5-CONFIG_I: Configured from
Enter configuration commands, one per line.   console by console
End with CNTL/Z.
Router(config)#hostname HQ                    HQ#copy run start
HQ(config)#int fa0/0                          Destination filename [startup-config]?
HQ(config-if)#ip address 192.168.1.129        Building configuration...
255.255.255.192                               [OK]
HQ(config-if)#no shutdown                     HQ#exit
HQ(config-if)#
%LINK-5-CHANGED: Interface
FastEthernet0/0, changed state to up
%LINEPROTO-5-UPDOWN: Line protocol
on Interface FastEthernet0/0, changed state
to up                                         Router>en
                                              Router#conf t
HQ(config-if)#exit                            Enter configuration commands, one per line.
HQ(config)#int s0/0/0                         End with CNTL/Z.
HQ(config-if)#ip address 192.168.1.225        Router(config)#hostname B1
255.255.255.252                               B1(config)#int fa0/0
HQ(config-if)#no shutdown                     B1(config-if)#ip address 192.168.1.1
                                              255.255.255.128
%LINK-5-CHANGED: Interface                    B1(config-if)#no shutdown
Serial0/0/0, changed state to down
HQ(config-if)#exit                            B1(config-if)#
HQ(config)#int s0/0/1                         %LINK-5-CHANGED: Interface
HQ(config-if)#ip address 192.168.1.229        FastEthernet0/0, changed state to up
255.255.255.252
HQ(config-if)#clock rate 64000                %LINEPROTO-5-UPDOWN: Line protocol
HQ(config-if)#no shutdown                     on Interface FastEthernet0/0, changed state
                                              to up
%LINK-5-CHANGED: Interface
Serial0/0/1, changed state to down            B1(config-if)#exit
HQ(config-if)#exit                            B1(config)#int S0/0/0
HQ(config)#line console 0                     B1(config-if)#ip address 192.168.1.226
HQ(config-line)#password cisco                255.255.255.252
HQ(config-line)#login                         B1(config-if)#clock rate 64000
HQ(config-line)#exit                          B1(config-if)#no shutdown
HQ(config)#line vty 0
HQ(config-line)#password cisco                B1(config-if)#
HQ(config-line)#login                         %LINK-5-CHANGED: Interface
HQ(config-line)#exit                          Serial0/0/0, changed state to up
HQ(config)#enable secret class
HQ(config)#exit                               B1(config-if)#exit
B1(config)#                                     B2(config)#int S0/0/0
%LINEPROTO-5-UPDOWN: Line protocol              B2(config-if)#ip address 192.168.1.226
on Interface Serial0/0/0, changed state to up   255.255.255.252
                                                B2(config-if)#clock rate 64000
B1(config)#line console 0                       B2(config-if)#no shutdown
B1(config-line)#password cisco
B1(config-line)#login                           B2(config-if)#
B1(config-line)#exit                            %LINK-5-CHANGED: Interface
B1(config)#line vty 0                           Serial0/0/0, changed state to up
B1(config-line)#password cisco
B1(config-line)#login                           B2(config-if)#exit
B1(config-line)#exit                            B2(config)#
B1(config)#enable secret class                  %LINEPROTO-5-UPDOWN: Line protocol
B1(config)#exit                                 on Interface Serial0/0/0, changed state to up
B1#
%SYS-5-CONFIG_I: Configured from                B2(config)#line console 0
console by console                              B2(config-line)#password cisco
                                                B2(config-line)#login
B1#copy run start                               B2(config-line)#exit
Destination filename [startup-config]?          B2(config)#line vty 0
Building configuration...                       B2(config-line)#password cisco
[OK]                                            B2(config-line)#login
B1#exit                                         B2(config-line)#exit
                                                B2(config)#enable secret class
                                                B2(config)#exit
                                                B2#
                                                %SYS-5-CONFIG_I: Configured from
Router>en                                       console by console
Router#conf t
Enter configuration commands, one per line.     B2#copy run start
End with CNTL/Z.                                Destination filename [startup-config]?
Router(config)#hostname B2                      Building configuration...
B2(config)#int fa0/0                            [OK]
B2(config-if)#ip address 192.168.1.1            B2#exit
255.255.255.128
B2(config-if)#no shutdown
B2(config-if)#
%LINK-5-CHANGED: Interface
FastEthernet0/0, changed state to up
%LINEPROTO-5-UPDOWN: Line protocol
on Interface FastEthernet0/0, changed state
to up
B2(config-if)#exit