R1#show run Building configuration... Current configuration : 1820 bytes ! version 15.1 no service timestamps log datetime msec no service timestamps debug datetime msec service password-encryption ! hostname R1 ! ! ! enable secret 5 $1$mERr$9cTjUIEqNGurQiFU.ZeCi1 ! ! ! ! ! ! no ip cef no ipv6 cef ! ! ! ! license udi pid CISCO1941/K9 sn FTX1524D126 ! ! ! ! ! ! ! ! ! no ip domain-lookup ! ! spanning-tree mode pvst ! ! ! ! ! key chain EIGRP-KEYS key 1 key-string cisco ! interface Loopback1 ip address 192.168.11.1 255.255.255.252 ! interface Loopback5 ip address 192.168.11.5 255.255.255.252 ! interface Loopback9 ip address 192.168.11.9 255.255.255.252 ! interface Loopback13 ip address 192.168.11.13 255.255.255.252 ! interface GigabitEthernet0/0 ip address 192.168.1.1 255.255.255.0 duplex auto speed auto ! interface GigabitEthernet0/1 no ip address duplex auto speed auto shutdown ! interface Serial0/0/0 bandwidth 1024 ip address 192.168.12.1 255.255.255.252 ip authentication mode eigrp 1 md5 ip authentication key-chain eigrp 1 EIGRP-KEYS clock rate 2000000 ! interface Serial0/0/1 bandwidth 64 ip address 192.168.13.1 255.255.255.252 ip authentication mode eigrp 1 md5 ip authentication key-chain eigrp 1 EIGRP-KEYS ! interface Vlan1 no ip address shutdown ! router eigrp 1 passive-interface GigabitEthernet0/0 network 192.168.1.0 network 192.168.12.0 0.0.0.3 network 192.168.13.0 0.0.0.3 network 192.168.11.0 0.0.0.3 network 192.168.11.4 0.0.0.3 network 192.168.11.8 0.0.0.3 network 192.168.11.12 0.0.0.3 auto-summary ! ip classless ! ip flow-export version 9 ! ! ! banner motd ^CUnauthorized access is prohibited!^C ! ! ! ! line con 0 password 7 0822455D0A16 logging synchronous login ! line aux 0 ! line vty 0 4 password 7 0822455D0A16 logging synchronous login line vty 5 15 password 7 0822455D0A16 logging synchronous login ! ! ! end R1#show ip route eigrp 192.168.1.0/24 is variably subnetted, 2 subnets, 2 masks D 192.168.2.0/24 [90/3014400] via 192.168.12.2, 00:13:01, Serial0/0/0 D 192.168.3.0/24 [90/3526400] via 192.168.12.2, 00:13:01, Serial0/0/0 192.168.11.0/24 is variably subnetted, 9 subnets, 3 masks D 192.168.11.0/24 is a summary, 00:47:41, Null0 192.168.12.0/24 is variably subnetted, 3 subnets, 3 masks D 192.168.12.0/24 is a summary, 00:47:41, Null0 192.168.13.0/24 is variably subnetted, 3 subnets, 3 masks D 192.168.13.0/24 is a summary, 00:21:30, Null0 192.168.23.0/30 is subnetted, 1 subnets D 192.168.23.0 [90/3523840] via 192.168.12.2, 00:13:01, Serial0/0/0 192.168.33.0/24 is variably subnetted, 5 subnets, 2 masks D 192.168.33.0/28 [90/40640000] via 192.168.13.2, 00:21:30, Serial0/0/1 D 192.168.33.0/30 [90/3651840] via 192.168.12.2, 00:13:01, Serial0/0/0 D 192.168.33.4/30 [90/3651840] via 192.168.12.2, 00:13:01, Serial0/0/0 D 192.168.33.8/30 [90/3651840] via 192.168.12.2, 00:13:01, Serial0/0/0 D 192.168.33.12/30 [90/3651840] via 192.168.12.2, 00:13:01, Serial0/0/0 D*EX 0.0.0.0/0 [170/4291840] via 192.168.12.2, 00:13:01, Serial0/0/0 R1# ****************************************************** R2#show run Building configuration... Current configuration : 1593 bytes ! version 15.1 no service timestamps log datetime msec no service timestamps debug datetime msec service password-encryption ! hostname R2 ! ! ! enable secret 5 $1$mERr$9cTjUIEqNGurQiFU.ZeCi1 ! ! ! ! ! ! no ip cef no ipv6 cef ! ! ! ! license udi pid CISCO1941/K9 sn FTX1524V9A2 ! ! ! ! ! ! ! ! ! no ip domain-lookup ! ! spanning-tree mode pvst ! ! ! ! ! key chain EIGRP-KEY key 1 key-string string cisco key chain EIGRP-KEYS key 1 key-string cisco ! interface Loopback1 ip address 192.168.22.1 255.255.255.252 ! interface GigabitEthernet0/0 ip address 192.168.2.1 255.255.255.0 duplex auto speed auto ! interface GigabitEthernet0/1 no ip address duplex auto speed auto shutdown ! interface Serial0/0/0 bandwidth 1024 ip address 192.168.12.2 255.255.255.252 ip authentication mode eigrp 1 md5 ip authentication key-chain eigrp 1 EIGRP-KEYS ! interface Serial0/0/1 ip address 192.168.23.1 255.255.255.252 ip authentication mode eigrp 1 md5 ip authentication key-chain eigrp 1 EIGRP-KEYS clock rate 2000000 ! interface Vlan1 no ip address shutdown ! router eigrp 1 redistribute static passive-interface GigabitEthernet0/0 network 192.168.2.0 network 192.168.12.0 0.0.0.3 network 192.168.23.0 0.0.0.3 ! ip classless ip route 0.0.0.0 0.0.0.0 Loopback1 ! ip flow-export version 9 ! ! ! banner motd ^CUnauthorized access is prohibited!^C ! ! ! ! line con 0 password 7 0822455D0A16 logging synchronous login ! line aux 0 ! line vty 0 4 password 7 0822455D0A16 logging synchronous login line vty 5 15 password 7 0822455D0A16 logging synchronous login ! ! ! end R2#show ip route eigrp D 192.168.1.0/24 [90/3014400] via 192.168.12.1, 00:06:44, Serial0/0/0 192.168.2.0/24 is variably subnetted, 2 subnets, 2 masks D 192.168.3.0/24 [90/2172416] via 192.168.23.2, 00:38:16, Serial0/0/1 D 192.168.11.0/24 [90/3139840] via 192.168.12.1, 00:06:44, Serial0/0/0 192.168.12.0/24 is variably subnetted, 3 subnets, 3 masks D 192.168.12.0/24 [90/41536000] via 192.168.23.2, 00:05:27, Serial0/0/1 192.168.13.0/24 is variably subnetted, 2 subnets, 2 masks D 192.168.13.0/24 [90/41024000] via 192.168.12.1, 00:06:44, Serial0/0/0 D 192.168.13.0/30 [90/41024000] via 192.168.23.2, 00:34:19, Serial0/0/1 192.168.33.0/24 is variably subnetted, 5 subnets, 2 masks D 192.168.33.0/28 [90/41152000] via 192.168.12.1, 00:06:44, Serial0/0/0 D 192.168.33.0/30 [90/2297856] via 192.168.23.2, 00:38:16, Serial0/0/1 D 192.168.33.4/30 [90/2297856] via 192.168.23.2, 00:38:16, Serial0/0/1 D 192.168.33.8/30 [90/2297856] via 192.168.23.2, 00:38:16, Serial0/0/1 D 192.168.33.12/30 [90/2297856] via 192.168.23.2, 00:38:16, Serial0/0/1 R2# ****************************************************** R3#show run Building configuration... Current configuration : 1851 bytes ! version 15.1 no service timestamps log datetime msec no service timestamps debug datetime msec service password-encryption ! hostname R3 ! ! ! enable secret 5 $1$mERr$9cTjUIEqNGurQiFU.ZeCi1 ! ! ! ! ! ! no ip cef no ipv6 cef ! ! ! ! license udi pid CISCO1941/K9 sn FTX15240QSQ ! ! ! ! ! ! ! ! ! no ip domain-lookup ! ! spanning-tree mode pvst ! ! ! ! ! key chain EIGRP-KEYS key 1 key-string cisco ! interface Loopback1 ip address 192.168.33.1 255.255.255.252 ! interface Loopback5 ip address 192.168.33.5 255.255.255.252 ! interface Loopback9 ip address 192.168.33.9 255.255.255.252 ! interface Loopback13 ip address 192.168.33.13 255.255.255.252 ! interface GigabitEthernet0/0 ip address 192.168.3.1 255.255.255.0 duplex auto speed auto ! interface GigabitEthernet0/1 no ip address duplex auto speed auto shutdown ! interface Serial0/0/0 bandwidth 64 ip address 192.168.13.2 255.255.255.252 ip authentication mode eigrp 1 md5 ip authentication key-chain eigrp 1 EIGRP-KEYS ip summary-address eigrp 1 192.168.33.0 255.255.255.240 5 clock rate 2000000 ! interface Serial0/0/1 ip address 192.168.23.2 255.255.255.252 ip authentication mode eigrp 1 md5 ip authentication key-chain eigrp 1 EIGRP-KEYS ! interface Vlan1 no ip address shutdown ! router eigrp 1 passive-interface GigabitEthernet0/0 network 192.168.3.0 network 192.168.23.0 0.0.0.3 network 192.168.33.0 0.0.0.3 network 192.168.33.4 0.0.0.3 network 192.168.33.8 0.0.0.3 network 192.168.33.12 0.0.0.3 network 192.168.13.0 0.0.0.3 ! ip classless ! ip flow-export version 9 ! ! ! banner motd ^CUnauthorized access is prohibited!^C ! ! ! ! line con 0 password 7 0822455D0A16 logging synchronous login ! line aux 0 ! line vty 0 4 password 7 0822455D0A16 logging synchronous login line vty 5 15 password 7 0822455D0A16 logging synchronous login ! ! ! end R3# show ip route eigrp D 192.168.1.0/24 [90/3526400] via 192.168.23.1, 00:05:58, Serial0/0/1 D 192.168.2.0/24 [90/2172416] via 192.168.23.1, 00:05:58, Serial0/0/1 192.168.3.0/24 is variably subnetted, 2 subnets, 2 masks D 192.168.11.0/24 [90/3651840] via 192.168.23.1, 00:05:58, Serial0/0/1 192.168.12.0/24 is variably subnetted, 2 subnets, 2 masks D 192.168.12.0/24 [90/41024000] via 192.168.13.1, 00:06:08, Serial0/0/0 D 192.168.12.0/30 [90/3523840] via 192.168.23.1, 00:05:58, Serial0/0/1 192.168.13.0/24 is variably subnetted, 3 subnets, 3 masks D 192.168.13.0/24 [90/41536000] via 192.168.23.1, 00:05:58, Serial0/0/1 192.168.33.0/24 is variably subnetted, 9 subnets, 3 masks D 192.168.33.0/28 is a summary, 00:34:52, Null0 D*EX 0.0.0.0/0 [170/3449856] via 192.168.23.1, 00:05:58, Serial0/0/1 R3# ***************************************************** PC-A: PC>ipconfig /all FastEthernet0 Connection:(default port) Connection-specific DNS Suffix..: Physical Address................: 0030.A396.5E2B Link-local IPv6 Address.........: FE80::230:A3FF:FE96:5E2B IP Address......................: 192.168.1.3 Subnet Mask.....................: 255.255.255.0 Default Gateway.................: 192.168.1.1 DNS Servers.....................: 0.0.0.0 DHCP Servers....................: 0.0.0.0 DHCPv6 Client DUID..............: 00-01-00-01-D0-49-2B-EA-00-30-A3-96-5E-2B PC> ***************************************************** PC-B: PC>ipconfig /all FastEthernet0 Connection:(default port) Connection-specific DNS Suffix..: Physical Address................: 00D0.D35B.C45D Link-local IPv6 Address.........: FE80::2D0:D3FF:FE5B:C45D IP Address......................: 192.168.2.3 Subnet Mask.....................: 255.255.255.0 Default Gateway.................: 192.168.2.1 DNS Servers.....................: 0.0.0.0 DHCP Servers....................: 0.0.0.0 DHCPv6 Client DUID..............: 00-01-00-01-67-02-62-54-00-D0-D3-5B-C4-5D PC> ****************************************************** PC-C: PC>ipconfig /all FastEthernet0 Connection:(default port) Connection-specific DNS Suffix..: Physical Address................: 0009.7C2E.2EDA Link-local IPv6 Address.........: FE80::209:7CFF:FE2E:2EDA IP Address......................: 192.168.3.3 Subnet Mask.....................: 255.255.255.0 Default Gateway.................: 192.168.3.1 DNS Servers.....................: 0.0.0.0 DHCP Servers....................: 0.0.0.0 DHCPv6 Client DUID..............: 00-01-00-01-4A-11-02-A2-00-09-7C-2E-2E-DA PC> *****************************************************