I just configured a scenario of point to point frame relay. As shown in the figure, I mapped DLCI as shown below:
10:102 20:201
10:103 30:301
but I don't able to figure out how my ping from serial3/0.102 are reaching to serial3/0.301 when supposed to reach serial3/0.201 as because the mapping is from 102 to 201?
Ping from serial 3/0.102:
R1#ping 192.168.2.2 source serial 3/0.102
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 192.168.2.2, timeout is 2 seconds:
Packet sent with a source address of 192.168.1.1
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 104/172/228 ms
Router configurations for Router 1:
interface FastEthernet0/0
ip address 10.1.1.1 255.255.255.0
duplex half
!
interface Serial3/0
no ip address
encapsulation frame-relay
serial restart-delay 0
!
interface Serial3/0.102 point-to-point
ip address 192.168.1.1 255.255.255.0
snmp trap link-status
frame-relay interface-dlci 102
!
interface Serial3/0.103 point-to-point
ip address 192.168.2.1 255.255.255.0
snmp trap link-status
frame-relay interface-dlci 103
!
router eigrp 1
network 10.0.0.0
network 192.168.1.0
network 192.168.2.0
auto-summary
Router configurations for Router 2:
interface FastEthernet0/0
ip address 10.2.2.1 255.255.255.0
duplex half
!
interface Serial3/0
no ip address
encapsulation frame-relay
serial restart-delay 0
!
interface Serial3/0.201 point-to-point
ip address 192.168.1.2 255.255.255.0
snmp trap link-status
frame-relay interface-dlci 201
!
router eigrp 1
network 10.0.0.0
network 192.168.1.0
no auto-summary
Router configurations for Router 3:
interface FastEthernet0/0
ip address 10.3.3.1 255.255.255.0
duplex half
!
interface Serial3/0.301 point-to-point
ip address 192.168.2.2 255.255.255.0
snmp trap link-status
frame-relay interface-dlci 301
!
router eigrp 1
network 10.0.0.0
network 192.168.2.0
no auto-summary
!
interface Serial3/0
no ip address
encapsulation frame-relay
serial restart-delay 0