Scenario 2 Answer: Frame Relay on Multipoint and Point-to-point Subinterfaces .

by David Sudjiman ~ May 9th, 2006. Filed under: Cisco.

This Scenario 2 Answer is based on Scenario 2

scenario2-answer-figure1
Figure 1.

FR Switch Configuration

<cut>
hostname fr_switch
!
frame-relay switching
!
interface Serial1
 no ip address
 encapsulation frame-relay
 clock rate 56000
 no frame-relay inverse-arp
 frame-relay intf-type dce
 frame-relay route 222 interface Serial2 111
 frame-relay route 333 interface Serial3 111
 frame-relay route 444 interface Serial4 111
!
interface Serial2
 no ip address
 encapsulation frame-relay
 clock rate 56000
 no frame-relay inverse-arp
 frame-relay intf-type dce
 frame-relay route 111 interface Serial1 222
 frame-relay route 333 interface Serial3 222
!
interface Serial3
 no ip address
 encapsulation frame-relay
 clock rate 56000
 no frame-relay inverse-arp
 frame-relay intf-type dce
 frame-relay route 111 interface Serial1 333
 frame-relay route 222 interface Serial2 333
!
interface Serial4
 no ip address
 encapsulation frame-relay
 clock rate 56000
 no frame-relay inverse-arp
 frame-relay intf-type dce
 frame-relay route 111 interface Serial1 444
!
<cut>

R1 Configuration


hostname R1
!
interface Serial0
 no ip address
 encapsulation frame-relay
!
interface Serial0.1 multipoint
 ip address 10.1.1.1 255.255.255.0
 frame-relay map ip 10.1.1.2 222 broadcast
 frame-relay map ip 10.1.1.3 333 broadcast
!
interface Serial0.3 point-to-point
 ip address 10.2.2.1 255.255.255.252
 frame-relay interface-dlci 444
!
router rip
 version 2
 network 10.0.0.0

R2 Configuration


hostname R2
!
interface Serial0
 no ip address
 encapsulation frame-relay
!
interface Serial0.1 multipoint
 ip address 10.1.1.2 255.255.255.0
 frame-relay map ip 10.1.1.1 111 broadcast
 frame-relay map ip 10.1.1.3 333 broadcast
!
router rip
 version 2
 network 10.0.0.0

R3 Configuration


hostname R3
!
interface Serial0
 no ip address
 encapsulation frame-relay
!
interface Serial0.1 multipoint
 ip address 10.1.1.3 255.255.255.0
 frame-relay map ip 10.1.1.1 111 broadcast
 frame-relay map ip 10.1.1.2 222 broadcast
!
router rip
 version 2
 network 10.0.0.0

R4 Configuration

hostname R4
!
interface Serial0
 no ip address
 encapsulation frame-relay
!
interface Serial0.1 point-to-point
 ip address 10.2.2.2 255.255.255.252
 frame-relay interface-dlci 111
!
router rip
 version 2
 network 10.0.0.0

« Scenario 2: Frame Relay on Multipoint and Point-to-point Subinterfaces
Single Area OSPF on Frame Relay Full Mesh Network. »

4 Responses to Scenario 2 Answer: Frame Relay on Multipoint and Point-to-point Subinterfaces .

  1. Babu
    May 15th, 2006 at 2:15 pm

    very good scenario with explanation.
    thanks a lot.
    regards

    Babu

  2. Babu
    May 15th, 2006 at 2:34 pm

    expecting the same for bgp and isis
    thanks in advance
    regards

    babu

  3. David Sudjiman
    May 15th, 2006 at 2:37 pm

    BGP and IS-IS will be available within few weeks from now as I’m reading BSCI book.

  4. Ahmed Saad
    September 2nd, 2008 at 11:12 pm

    Thanks A lot for that hard work but i need to know how will looking with OSPF Protocol as you know the OSPF use The Area . . . so how will become by same Topology ( frame-Relay + OSPF )

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