PC1

FastEthernet0 Connection:(default port)

   Connection-specific DNS Suffix..: 
   Link-local IPv6 Address.........: FE80::2E0:F9FF:FED8:E4DA
   IPv6 Address....................: ::
   IPv4 Address....................: 192.168.10.126
   Subnet Mask.....................: 255.255.255.128
   Default Gateway.................: ::
                                     192.168.10.2

PC2

FastEthernet0 Connection:(default port)

   Connection-specific DNS Suffix..: 
   Link-local IPv6 Address.........: FE80::201:97FF:FE41:46A2
   IPv6 Address....................: ::
   IPv4 Address....................: 172.16.1.30
   Subnet Mask.....................: 255.255.255.224
   Default Gateway.................: ::
                                     172.16.1.1

S1

S1#show running-config 
Building configuration...

Current configuration : 1281 bytes
!
version 15.0
no service timestamps log datetime msec
no service timestamps debug datetime msec
no service password-encryption
!
hostname S1
!
enable secret 5 $1$mERr$5.a6P4JqbNiMX01usIfka/
!
!
!
!
!
!
spanning-tree mode pvst
spanning-tree extend system-id
!
interface FastEthernet0/1
!
interface FastEthernet0/2
!
interface FastEthernet0/3
!
interface FastEthernet0/4
!
interface FastEthernet0/5
!
interface FastEthernet0/6
!
interface FastEthernet0/7
!
interface FastEthernet0/8
!
interface FastEthernet0/9
!
interface FastEthernet0/10
!
interface FastEthernet0/11
!
interface FastEthernet0/12
!
interface FastEthernet0/13
!
interface FastEthernet0/14
!
interface FastEthernet0/15
!
interface FastEthernet0/16
!
interface FastEthernet0/17
!
interface FastEthernet0/18
!
interface FastEthernet0/19
!
interface FastEthernet0/20
!
interface FastEthernet0/21
!
interface FastEthernet0/22
!
interface FastEthernet0/23
!
interface FastEthernet0/24
!
interface GigabitEthernet0/1
!
interface GigabitEthernet0/2
!
interface Vlan1
 ip address 192.168.10.1 255.255.255.128
!
ip default-gateway 192.168.10.2
!
banner motd ^CAuthorized Users Only!^C
!
!
!
line con 0
 password ciscocon123
 login
!
line vty 0
 password ciscovty123
 login
line vty 1 4
 login
line vty 5 15
 login
!
!
!
!
end


R1

R1#show running-config 
Building configuration...

Current configuration : 1056 bytes
!
version 15.4
no service timestamps log datetime msec
no service timestamps debug datetime msec
no service password-encryption
!
hostname R1
!
!
!
enable secret 5 $1$mERr$5.a6P4JqbNiMX01usIfka/
enable password ciscocon123
!
!
!
!
!
!
ip cef
no ipv6 cef
!
!
!
!
!
!
!
!
!
!
!
!
!
spanning-tree mode pvst
!
!
!
!
!
!
interface GigabitEthernet0/0/0
 ip address 192.168.10.2 255.255.255.128
 duplex auto
 speed auto
 ipv6 address 2001:DB8:ACAD:10::2/64
!
interface GigabitEthernet0/0/1
 no ip address
 duplex auto
 speed auto
 shutdown
!
interface GigabitEthernet0/0/2
 no ip address
 duplex auto
 speed auto
 shutdown
!
interface Serial0/2/0
 ip address 10.10.10.1 255.255.255.252
 ipv6 address 2001:DB8:ACAD:A::1/64
!
interface Serial0/2/1
 no ip address
 clock rate 2000000
!
interface Vlan1
 no ip address
 shutdown
!
router ospf 1
 log-adjacency-changes
!
ip classless
!
ip flow-export version 9
!
!
!
banner login ^CAuthorized Users Only!^C
!
!
!
!
line con 0
 password ciscocon123
 login
!
line aux 0
!
line vty 0 4
 password ciscovty123
 login
 !
!
!
end


R2

R2#show running-config 
Building configuration...

Current configuration : 1130 bytes
!
version 16.6.4
no service timestamps log datetime msec
no service timestamps debug datetime msec
no service password-encryption
!
hostname R2
!
!
!
enable secret 5 $1$mERr$5.a6P4JqbNiMX01usIfka/
!
!
!
!
!
!
no ip cef
no ipv6 cef
!
!
!
!
!
!
!
!
!
!
!
!
spanning-tree mode pvst
!
!
!
!
!
interface GigabitEthernet0/0/0
 no ip address
 duplex auto
 speed auto
 shutdown
!
interface GigabitEthernet0/0/1
 ip address 172.16.1.1 255.255.255.224
 duplex auto
 speed auto
 ipv6 address 2001:DB8:ACAD:1::1/64
!
interface GigabitEthernet0/0/2
 no ip address
 duplex auto
 speed auto
 shutdown
!
interface Serial0/2/0
 ip address 10.10.10.2 255.255.255.252
 ipv6 address 2001:DB8:ACAD:A::2/64
 clock rate 2000000
!
interface Serial0/2/1
 no ip address
 clock rate 2000000
 shutdown
!
interface Vlan1
 no ip address
 shutdown
!
router eigrp 2
 auto-summary
!
router ospf 1
 router-id 10.10.10.1
 log-adjacency-changes
!
ip classless
!
ip flow-export version 9
!
!
!
banner login ^CAuthorized User Only!^C
!
!
!
!
line con 0
 password ciscocon123
 login
!
line aux 0
!
line vty 0
 password ciscovty123
 login
line vty 1 4
 login
!
!
!
end


