Sparse-Dense Mode - AutoRP-Multiple RP

R1

no ip domain lookup
ip multicast-routing
interface Loopback0
 ip address 1.1.1.1 255.255.255.255
 ip pim sparse-dense-mode
 ip igmp join-group 239.0.0.1
!
interface FastEthernet0/0
 ip address 12.12.12.1 255.255.255.0
 ip pim sparse-dense-mode
 duplex auto
 speed auto

router ospf 1
 log-adjacency-changes
 network 1.1.1.1 0.0.0.0 area 0
 network 12.12.12.1 0.0.0.0 area 0
ip pim send-rp-announce Loopback0 scope 255 group-list 1
ip pim send-rp-discovery scope 255
!
access-list 1 permit 239.1.1.1

R2

no ip domain lookup

ip multicast-routing

interface Loopback0

 ip address 2.2.2.2 255.255.255.255

 ip pim sparse-dense-mode

 ip igmp join-group 239.1.1.1

!

interface FastEthernet0/0

 ip address 12.12.12.2 255.255.255.0

 ip pim sparse-dense-mode

 duplex auto

 speed auto

!

interface FastEthernet0/1

 ip address 23.23.23.2 255.255.255.0

 ip pim sparse-dense-mode

 duplex auto

 speed auto

!

router ospf 1

 log-adjacency-changes

 network 2.2.2.2 0.0.0.0 area 0

 network 12.12.12.2 0.0.0.0 area 0

 network 23.23.23.2 0.0.0.0 area 0

ip pim send-rp-announce Loopback0 scope 255 group-list 1

ip pim send-rp-discovery scope 255

!

access-list 1 permit 239.0.0.1

R3

ip multicast-routing

interface Loopback0

 ip address 3.3.3.3 255.255.255.255

 ip pim sparse-dense-mode

interface FastEthernet0/1

 ip address 23.23.23.3 255.255.255.0

 ip pim sparse-dense-mode

 duplex auto

 speed auto

!

router ospf 1

 log-adjacency-changes

 network 3.3.3.3 0.0.0.0 area 0

 network 23.23.23.3 0.0.0.0 area 0

untuk memverifikasi multicast, bisa dengan ping ke 239.0.0.1

R3#sh ip pim rp mapping

PIM Group-to-RP Mappings

Group(s) 239.0.0.1/32

  RP 2.2.2.2 (?), v2v1

    Info source: 12.12.12.1 (?), elected via Auto-RP

         Uptime: 00:01:32, expires: 00:02:37

Group(s) 239.1.1.1/32

  RP 1.1.1.1 (?), v2v1

    Info source: 12.12.12.1 (?), elected via Auto-RP

         Uptime: 00:01:32, expires: 00:02:33

R3#ping 239.0.0.1

Type escape sequence to abort.

Sending 1, 100-byte ICMP Echos to 239.0.0.1, timeout is 2 seconds:

Reply to request 0 from 12.12.12.1, 224 ms

Reply to request 0 from 12.12.12.1, 280 ms

R1#sh ip pim rp mapping

PIM Group-to-RP Mappings

This system is an RP (Auto-RP)

This system is an RP-mapping agent

Group(s) 239.0.0.1/32

  RP 2.2.2.2 (?), v2v1

    Info source: 2.2.2.2 (?), elected via Auto-RP

         Uptime: 00:02:21, expires: 00:02:38

Group(s) 239.1.1.1/32

  RP 1.1.1.1 (?), v2v1

    Info source: 1.1.1.1 (?), elected via Auto-RP

         Uptime: 00:03:30, expires: 00:02:27

R1#sh ip mrou

R1#sh ip mroute

IP Multicast Routing Table

Flags: D - Dense, S - Sparse, B - Bidir Group, s - SSM Group, C - Connected,

       L - Local, P - Pruned, R - RP-bit set, F - Register flag,

       T - SPT-bit set, J - Join SPT, M - MSDP created entry,

       X - Proxy Join Timer Running, A - Candidate for MSDP Advertisement,

       U - URD, I - Received Source Specific Host Report,

       Z - Multicast Tunnel, z - MDT-data group sender,

       Y - Joined MDT-data group, y - Sending to MDT-data group

Outgoing interface flags: H - Hardware switched, A - Assert winner

 Timers: Uptime/Expires

 Interface state: Interface, Next-Hop or VCD, State/Mode

(*, 239.1.1.1), 00:02:36/00:02:53, RP 1.1.1.1, flags: S

  Incoming interface: Null, RPF nbr 0.0.0.0

  Outgoing interface list:

    FastEthernet0/0, Forward/Sparse-Dense, 00:02:36/00:02:53

(*, 239.0.0.1), 00:03:40/stopped, RP 2.2.2.2, flags: SJCL

  Incoming interface: FastEthernet0/0, RPF nbr 12.12.12.2

  Outgoing interface list:

    Loopback0, Forward/Sparse-Dense, 00:03:40/00:02:17

(3.3.3.3, 239.0.0.1), 00:00:59/00:02:02, flags: LJT

  Incoming interface: FastEthernet0/0, RPF nbr 12.12.12.2

  Outgoing interface list:

    Loopback0, Forward/Sparse-Dense, 00:01:00/00:02:16

(23.23.23.3, 239.0.0.1), 00:01:00/00:02:02, flags: LJT

  Incoming interface: FastEthernet0/0, RPF nbr 12.12.12.2

  Outgoing interface list:

    Loopback0, Forward/Sparse-Dense, 00:01:00/00:02:16

(*, 224.0.1.39), 00:03:41/stopped, RP 0.0.0.0, flags: DCL

  Incoming interface: Null, RPF nbr 0.0.0.0

  Outgoing interface list:

    FastEthernet0/0, Forward/Sparse-Dense, 00:03:41/00:00:00

    Loopback0, Forward/Sparse-Dense, 00:03:41/00:00:00

(2.2.2.2, 224.0.1.39), 00:03:29/00:02:38, flags: LT

  Incoming interface: FastEthernet0/0, RPF nbr 12.12.12.2

  Outgoing interface list:

    Loopback0, Forward/Sparse-Dense, 00:03:29/00:00:00

(1.1.1.1, 224.0.1.39), 00:03:39/00:02:20, flags: LT

  Incoming interface: Loopback0, RPF nbr 0.0.0.0

  Outgoing interface list:

    FastEthernet0/0, Forward/Sparse-Dense, 00:03:39/00:00:00

(*, 224.0.1.40), 00:03:42/stopped, RP 0.0.0.0, flags: DCL

  Incoming interface: Null, RPF nbr 0.0.0.0

  Outgoing interface list:

    FastEthernet0/0, Forward/Sparse-Dense, 00:03:32/00:00:00

    Loopback0, Forward/Sparse-Dense, 00:03:42/00:00:00

(12.12.12.2, 224.0.1.40), 00:03:31/00:02:26, flags: LT

  Incoming interface: FastEthernet0/0, RPF nbr 0.0.0.0

  Outgoing interface list:

    Loopback0, Forward/Sparse-Dense, 00:03:31/00:00:00