Cisco configurations of Frame Relay

1. sub-interface 구성 point-to-point (다른 대역)

 

1번 라우터

interface serial 0/0

  no ip address

  no ip directed-broadcast

  encapsulation frame-relay

  no fair-queue

  frame-relay lmi-type ansi

!

interface serial 0/0.1 point-to-point

  ip address 192.168.0.201 255.255.255.0

  no ip directed-broadcast

  frame-relay interface-dlci 102

!

interface serial 0/0.2 point-to-point

  ip address 192.168.1.201 255.255.255.0

  no ip directed-broadcast

  frame-relay interface-dlci 103

 

2번 라우터

interface serial 0/0

  bandwidth 56

  ip address 192.168.0.202 255.255.255.0

  no ip directed-broadcast

  encapsulation frame-relay

  no ip mroute-cache

  frame-relay map ip 192.168.0.201 201 broadcast

  frame-relay lmi-type ansi

 

3번 라우터

interface serial 0/0

  ip address 192.168.1.202 255.255.255.0

  no ip directed-broadcast

  encapsulation frame-relay

  no ip mroute-cache

  frame-relay map ip 192.168.10.201 301 broadcast

  frame-relay lmi-type ansi

 

2. sub-interface구성 Multipoint (같은 대역)

1번 라우터

interface serial 0/0

  no ip address

  no ip directed-broadcast

  encapsulation frame-relay

  no fair-queue

  frame-relay lmi-type ansi

!

interface serial 0/0.1 multipoint

  ip address 192.168.0.201 255.255.255.0

  no ip directed-broadcast

  frame-relay map ip 192.168.0.202 102 broadcast

  frame-relay map ip 192.168.0.203 103 broadcast

 

2번 라우터

interface serial 0/0

  bandwidth 56

  ip address 192.168.0.202 255.255.255.0

  no ip directed-broadcast

  encapsulation frame-relay

  no ip mroute-cache

  frame-relay map ip 192.168.0.201 201 broadcast

  frame-relay map ip 192.168.0.203 201 broadcast

  frame-relay lmi-type ansi

 

3번 라우터

interface serial 0/0

  ip address 192.168.0.203 255.255.255.0

  no ip directed-broadcast

  encapsulation frame-relay

  no ip mroute-cache

  frame-relay map ip 192.168.0.201 301 broadcast

  frame-relay map ip 192.168.0.202 301 broadcast

  frame-relay lmi-type ansi

 

3. none sub-interface구성

1번 라우터

interface serial 0/0

  ip address 192.168.0.201 255.255.255.0

  no ip directed-broadcast

  encapsulation frame-relay

  no ip mroute-cache

  frame-relay map ip 192.168.0.202 101 broadcast

  frame-relay lmi-type ansi

!

interface serial 0/1

  ip address 192.168.1.201 255.255.255.0

  no ip directed-broadcast

  encapsulation frame-relay

  no ip mroute-cache

  frame-relay map ip 192.168.1.202 102 broadcast

  frame-relay lmi-type ansi

 

2번 라우터

interface serial 0/0

  ip address 192.168.0.202 255.255.255.0

  no ip directed-broadcast

  encapsulation frame-relay

  no ip mroute-cache

  frame-relay map ip 192.168.0.201 201 broadcast

  frame-relay lmi-type ansi

 

3번 라우터

interface serial 0/0

  ip address 192.168.1.202 255.255.255.0

  no ip directed-broadcast

  encapsulation frame-relay

  no ip mroute-cache

  frame-relay map ip 192.168.1.201 301 broadcast

  frame-relay lmi-type ansi

 

※ inverse ARP는 자동으로 설정이 되나 장비의 on/off 후 장애가 발생할 수 있음