Why is R1 giving these error messages?
IP-EIGRP(Default-IP-Routing-Table:400): Neighbor 192.168.2.1 not on common subnet for FastEthernet1/0
IP-EIGRP(Default-IP-Routing-Table:400): Neighbor 192.168.2.2 not on common subnet for FastEthernet1/0
R1 is able to ping every router.
Configs:
R1 routing table
20.0.0.0/29 is subnetted, 1 subnets
D 20.20.20.0 [90/30720] via 192.168.1.2, 00:06:56, FastEthernet1/0
10.0.0.0/29 is subnetted, 1 subnets
C 10.10.10.0 is directly connected, FastEthernet0/0
192.168.1.0/29 is subnetted, 1 subnets
C 192.168.1.0 is directly connected, FastEthernet1/0
192.168.2.0/29 is subnetted, 1 subnets
D 192.168.2.0 [90/30720] via 10.10.10.2, 00:06:56, FastEthernet0/0
R1
!
!
!
!
version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname R1
!
boot-start-marker
boot-end-marker
!
!
no aaa new-model
memory-size iomem 5
no ip icmp rate-limit unreachable
!
!
ip cef
no ip domain lookup
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
ip tcp synwait-time 5
!
!
!
!
!
interface FastEthernet0/0
ip address 10.10.10.1 255.255.255.248
duplex auto
speed auto
!
interface FastEthernet1/0
ip address 192.168.1.1 255.255.255.248
duplex auto
speed auto
!
router eigrp 400
network 10.10.10.0 0.0.0.7
network 192.168.1.0 0.0.0.7
no auto-summary
!
no ip http server
no ip http secure-server
!
!
!
no cdp log mismatch duplex
!
!
!
control-plane
!
!
!
!
!
!
!
!
!
!
line con 0
exec-timeout 0 0
privilege level 15
logging synchronous
line aux 0
exec-timeout 0 0
privilege level 15
logging synchronous
line vty 0 4
login
!
!
end
R2
!
!
!
!
version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname R2
!
boot-start-marker
boot-end-marker
!
!
no aaa new-model
memory-size iomem 5
no ip icmp rate-limit unreachable
!
!
ip cef
no ip domain lookup
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
ip tcp synwait-time 5
!
!
!
!
!
interface FastEthernet0/0
ip address 20.20.20.1 255.255.255.248
duplex auto
speed auto
!
interface FastEthernet1/0
ip address 192.168.1.2 255.255.255.248
duplex auto
speed auto
!
router eigrp 400
network 20.20.20.0 0.0.0.7
network 192.168.1.0 0.0.0.7
no auto-summary
!
no ip http server
no ip http secure-server
!
!
!
no cdp log mismatch duplex
!
!
!
control-plane
!
!
!
!
!
!
!
!
!
!
line con 0
exec-timeout 0 0
privilege level 15
logging synchronous
line aux 0
exec-timeout 0 0
privilege level 15
logging synchronous
line vty 0 4
login
!
!
end
R3
!
!
!
!
version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname R3
!
boot-start-marker
boot-end-marker
!
!
no aaa new-model
memory-size iomem 5
no ip icmp rate-limit unreachable
!
!
ip cef
no ip domain lookup
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
ip tcp synwait-time 5
!
!
!
!
!
interface FastEthernet0/0
ip address 10.10.10.2 255.255.255.248
duplex auto
speed auto
!
interface FastEthernet1/0
ip address 192.168.2.1 255.255.255.248
duplex auto
speed auto
!
router eigrp 400
network 10.10.10.0 0.0.0.7
network 192.168.2.0 0.0.0.7
no auto-summary
!
no ip http server
no ip http secure-server
!
!
!
no cdp log mismatch duplex
!
!
!
control-plane
!
!
!
!
!
!
!
!
!
!
line con 0
exec-timeout 0 0
privilege level 15
logging synchronous
line aux 0
exec-timeout 0 0
privilege level 15
logging synchronous
line vty 0 4
login
!
!
end
R4
!
!
!
!
version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname R4
!
boot-start-marker
boot-end-marker
!
!
no aaa new-model
memory-size iomem 5
no ip icmp rate-limit unreachable
!
!
ip cef
no ip domain lookup
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
ip tcp synwait-time 5
!
!
!
!
!
interface FastEthernet0/0
ip address 20.20.20.2 255.255.255.248
duplex auto
speed auto
!
interface FastEthernet1/0
ip address 192.168.2.2 255.255.255.248
duplex auto
speed auto
!
router eigrp 400
network 20.20.20.0 0.0.0.7
network 192.168.2.0 0.0.0.7
no auto-summary
!
no ip http server
no ip http secure-server
!
!
!
no cdp log mismatch duplex
!
!
!
control-plane
!
!
!
!
!
!
!
!
!
!
line con 0
exec-timeout 0 0
privilege level 15
logging synchronous
line aux 0
exec-timeout 0 0
privilege level 15
logging synchronous
line vty 0 4
login
!
!
end