we have three router R0, R1, R2 connect together, R0 and R1 both use G0/0, R2 and R3 both use G0/1. all the interface are up, but we can't ping the neighbor although EIGRP is activiated.
Ro config:
Router#show run
Building configuration...
Current configuration : 777 bytes
!
version 15.1
no service timestamps log datetime msec
no service timestamps debug datetime msec
no service password-encryption
!
hostname Router
ip cef
no ipv6 cef
!
license udi pid CISCO1941/K9 sn FTX1524VED3
spanning-tree mode pvst
interface Loopback0
ip address 150.1.1.1 255.255.255.0
interface GigabitEthernet0/0
ip address dhcp
duplex auto
speed auto
!
interface GigabitEthernet0/1
no ip address
duplex auto
speed auto
shutdown
!
interface Vlan1
no ip address
shutdown
!
router eigrp 1
network 155.1.12.0 0.0.0.255
network 155.1.0.0
network 150.1.0.0
network 0.0.0.0 0.0.0.0
auto-summary
!
ip classless
!
ip flow-export version 9
line con 0
!
line aux 0
!
line vty 0 4
login
+++++++++++++++++++++
R1 config:
!
ip cef
no ipv6 cef
!
license udi pid CISCO1941/K9 sn FTX15249V8M
spanning-tree mode pvst
interface Loopback0
ip address 150.1.2.2 255.255.255.0
!
interface GigabitEthernet0/0
no ip address
ip helper-address 150.1.3.3
duplex auto
speed auto
!
interface GigabitEthernet0/1
ip address 155.1.23.2 255.255.255.0
duplex auto
speed auto
!
interface Vlan1
no ip address
shutdown
!
router eigrp 1
network 0.0.0.0 0.0.0.0
auto-summary
!
ip classless
!
ip flow-export version 9
line con 0
!
line aux 0
!
line vty 0 4
login
end
++++++++++++++++
R2 config:
interface Loopback0
ip address 150.1.3.3 255.255.255.0
!
interface GigabitEthernet0/0
no ip address
duplex auto
speed auto
shutdown
!
interface GigabitEthernet0/1
ip address 155.1.23.3 255.255.255.0
duplex auto
speed auto
!
interface Vlan1
no ip address
shutdown
!
router eigrp 1
network 0.0.0.0 0.0.0.0
auto-summary
!
ip classless
!
ip flow-export version 9
no cdp run
line con 0
!
line aux 0
!
line vty 0 4
login
end
+++++++++++++++++
can this be done in packet tracer, I'm testing DHCP within router.
