on a packet tracer, I have a 2800 cisco router with 2LAN interfaces fa0/0 and fa0/1 with IPs 192.168.1.1 and 192.168.2.1 respectively.
switches were connected to both interface and also PCs to the switches PC1 IP is 192.168.1.2 on fa0/0 and PC2 IP is 192.168.2.2 on fa0/1, but the two PCs cant ping each other
here is my show run
Router#show run
Building configuration...
Current configuration : 511 bytes
!
version 12.2
no service password-encryption
!
hostname Router
!
!
!
!
!
ip ssh version 1
!
!
interface FastEthernet0/0
ip address 192.168.1.1 255.255.255.0
duplex auto
speed auto
!
interface FastEthernet0/1
ip address 192.168.2.1 255.255.255.0
duplex auto
speed auto
!
interface Serial0/0
no ip address
shutdown
!
interface Serial0/1
no ip address
shutdown
!
interface Ethernet1/0
no ip address
duplex auto
speed auto
!
router rip
!
ip classless
!
!
!
!
!
line con 0
line vty 0 4
login
!
!
end
