CCNA Lab - Solution Rev1.0 Advanced Multicast II

Task 19.1: PE2-RACK1config#ip vrf iementor PE2-RACK1config-vrf# rd 1:1 PE2-RACK1config-vrf# route-target export 1:1 PE2-RACK1config-vrf# route-target import 1:1 PE2-RACK1config-vrf#route

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Task 19.1:

PE2-RACK1(config)#ip vrf iementor PE2-RACK1(config-vrf)# rd 1:1 PE2-RACK1(config-vrf)# route-target export 1:1 PE2-RACK1(config-vrf)# route-target import 1:1 PE2-RACK1(config-vrf)#router bgp 65001

PE2-RACK1(config-router)# no bgp default ipv4-unicast PE2-RACK1(config-router)# bgp log-neighbor-changes PE2-RACK1(config-router)# neighbor 10.1.1.254 remote-as 65001 PE2-RACK1(config-router)# neighbor 10.1.1.254 update-source Loopback0 PE2-RACK1(config-router)# address-family vpnv4

PE2-RACK1(config-router-af)# neighbor 10.1.1.254 activate PE2-RACK1(config-router-af)# neighbor 10.1.1.254 send-community extended PE2-RACK1(config-router-af)# exit-address-family

PE2-RACK1(config-router)# address-family ipv4 vrf iementor PE2-RACK1(config-router-af)# redistribute connected

PE2-RACK1(config-router-af)# neighbor 10.82.1.1 remote-as 8 PE2-RACK1(config-router-af)# neighbor 10.82.1.1 activate PE2-RACK1(config-router-af)# no auto-summary

PE2-RACK1(config-router-af)# no synchronization PE2-RACK1(config-router-af)# exit-address-family

Task 19.2:

PE3-RACK1(config)#ip vrf iementor PE3-RACK1(config-vrf)# rd 1:1 PE3-RACK1(config-vrf)# route-target export 1:1 PE3-RACK1(config-vrf)# route-target import 1:1 PE3-RACK1(config-vrf)#router bgp 65001

PE3-RACK1(config-router)# no synchronization PE3-RACK1(config-router)# bgp log-neighbor-changes PE3-RACK1(config-router)# neighbor 10.1.1.254 remote-as 65001 PE3-RACK1(config-router)# neighbor 10.1.1.254 update-source Loopback0 PE3-RACK1(config-router)# no auto-summary

PE3-RACK1(config-router)# address-family vpnv4 PE3-RACK1(config-router-af)# neighbor 10.1.1.254 activate PE3-RACK1(config-router-af)# neighbor 10.1.1.254 send-community extended PE3-RACK1(config-router-af)# exit-address-family

PE3-RACK1(config-router)# address-family ipv4 vrf iementor PE3-RACK1(config-router-af)# redistribute connected

PE3-RACK1(config-router-af)# neighbor 10.13.1.1 remote-as 1 PE3-RACK1(config-router-af)# neighbor 10.13.1.1 activate PE3-RACK1(config-router-af)# no auto-summary

PE3-RACK1(config-router-af)# no synchronization PE3-RACK1(config-router-af)# exit-address-family

Task 19.3: Configure MPLS/VPN on the CEs:

Task 19.4: Configure Multicast support on the CEs

CE8-RACK1(config)#ip multicast-routing

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CE8-RACK1(config)#interface FastEthernet0/0.82 CE8-RACK1(config-subif)# description to PE2 - VLAN 82 CE8-RACK1(config-subif)# ip address 10.82.1.1 255.255.255.0 CE8-RACK1(config-subif)# ip pim sparse-dense-mode

CE8-RACK1(config-subif)#ip pim bidir-enable

♦ Configure CE1 to support Multicast bi-directional, mode

sparse-dense-CE1-RACK1(config)#ip multicast-routing CE1-RACK1(config)#interface Ethernet0/0.13 CE1-RACK1(config-subif)# description to PE3 - VLAN 13 CE1-RACK1(config-subif)# ip address 10.13.1.1 255.255.255.0 CE1-RACK1(config-subif)# ip pim sparse-dense-mode

CE1-RACK1(config-subif)#ip pim bidir-enable

♦ Configure CE8 to represent Multicast host 224.2.2.8

CE8-RACK1(config)#interface fastEthernet 0/0.82 CE8-RACK1(config-subif)#ip igmp join-group 224.2.2.8

CE8-RACK1#sho ip igmp groups IGMP Connected Group Membership Group Address Interface Uptime Expires Last Reporter 224.2.2.8 FastEthernet0/0.82 00:01:49 00:02:55 10.82.1.1 224.2.2.8 FastEthernet0/0 3d02h stopped 0.0.0.0 224.0.1.40 FastEthernet0/0.82 00:06:00 00:02:55 10.82.1.1

CE8-RACK1#sho ip igmp interface fastEthernet 0/0.82 FastEthernet0/0.82 is up, line protocol is up Internet address is 10.82.1.1/24

IGMP is enabled on interface Current IGMP host version is 2 Current IGMP router version is 2 IGMP query interval is 60 seconds IGMP querier timeout is 120 seconds IGMP max query response time is 10 seconds Last member query count is 2

Last member query response interval is 1000 ms Inbound IGMP access group is not set

IGMP activity: 2 joins, 0 leaves Multicast routing is enabled on interface Multicast TTL threshold is 0

Multicast designated router (DR) is 10.82.1.1 (this system) IGMP querying router is 10.82.1.1 (this system)

Multicast groups joined by this system (number of users):

224.0.1.40(1) 224.2.2.8(1)

CE8-RACK1#ping 224.2.2.8 Type escape sequence to abort

Sending 1, 100-byte ICMP Echos to 224.2.2.8, timeout is 2 seconds:

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Reply to request 0 from 10.82.1.1, 1 ms

♦ Configure CE1 to represent Multicast host 224.2.2.1

CE1-RACK1(config-subif)#int e0/0.13 CE1-RACK1(config-subif)# ip igmp join-group 224.2.2.1

CE1-RACK1#sho ip igmp groups IGMP Connected Group Membership Group Address Interface Uptime Expires Last Reporter 224.2.2.1 Ethernet0/0.13 00:02:24 00:02:20 10.13.1.1 224.2.2.1 Ethernet0/0 00:02:25 stopped 0.0.0.0 224.2.2.11 Ethernet0/0 00:02:25 stopped 0.0.0.0 224.0.1.40 Ethernet0/0.13 00:02:24 00:02:28 10.13.1.1

CE1-RACK1#sho ip igmp interface ethernet 0/0.13 Ethernet0/0.13 is up, line protocol is up

Internet address is 10.13.1.1/24 IGMP is enabled on interface Current IGMP host version is 2 Current IGMP router version is 2 IGMP query interval is 60 seconds IGMP querier timeout is 120 seconds IGMP max query response time is 10 seconds Last member query count is 2

Last member query response interval is 1000 ms Inbound IGMP access group is not set

IGMP activity: 2 joins, 0 leaves Multicast routing is enabled on interface Multicast TTL threshold is 0

Multicast designated router (DR) is 10.13.1.1 (this system) IGMP querying router is 10.13.1.1 (this system)

Multicast groups joined by this system (number of users):

224.0.1.40(1) 224.2.2.1(1)

Sending 1, 100-byte ICMP Echos to 224.2.2.1, timeout is 2 seconds: Reply to request 0 from 10.13.1.1, 8 ms

Task 19.5: Configure Multicast support in the core:

PE1

ip multicast-routing interface Loopback0

ip address 10.1.1.1 255.255.255.255

ip pim sparse-dense-mode

! interface FastEthernet0/1

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interface FastEthernet0/0

!

ip pim bidir-enable

ip pim send-rp-announce Loopback0 scope 100

ip pim send-rp-discovery Loopback0 scope 100

interface Loopback0

ip address 10.1.1.2 255.255.255.255

! interface Ethernet0/0.20

ip pim sparse-dense-mode interface Ethernet0/0.21

ip pim sparse-dense-mode interface Ethernet0/0.123

!

ip pim bidir-enable

interface Loopback0

ip address 10.1.1.2 255.255.255.255

!

ip pim bidir-enable

Task 19.6: Configure mVPN:

♦ Configure mVPN from CE1 to CE8

♦ Configure PE3 Multicast Distribution Trees Data Plane traffic in group 239.1.1.1

♦ Configure PE3 Multicast Distribution Tree to be created dynamically in group 238.33.3.0

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♦ Configure Multicast Distribution Tree data on PE3

♦ Configure PE2 Multicast Distribution Trees Data Plane traffic in group 239.1.1.1

♦ Configure PE2 Multicast Distribution Tree to be created dynamically in group 239.22.2.0

♦ Configure Multicast Distribution Tree data on PE2

♦ Verify communication between CE1 and CE8 by generating a Multicast ping

hostname CE1-RACK1

!

ip multicast-routing

! interface Loopback0

ip address 1.1.1.1 255.255.255.0

! interface Ethernet0/0 description to PE3 E0/0.13

ip address 10.13.1.1 255.255.255.0

ip igmp join-group 224.2.2.1

ip igmp join-group 224.2.2.11 half-duplex

! router bgp 1

no synchronization bgp log-neighbor-changes redistribute connected metric 2 neighbor 10.13.1.3 remote-as 65001

Source list is empty Interface: Ethernet0/0 Group: 224.2.2.11 Flags: L U

Uptime: 05:28:08

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Group mode: EXCLUDE (Expires: 00:02:35) Last reporter: 10.13.1.1

Source list is empty Interface: Ethernet0/0 Group: 224.0.1.39 Flags:

Uptime: 06:57:13 Group mode: EXCLUDE (Expires: 00:02:33) Last reporter: 10.13.1.3

Source list is empty Interface: Ethernet0/0 Group: 224.0.1.40 Flags: L U

Source list is empty

CE1-RACK1#sho 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 (*, 224.2.2.1), 02:32:39/00:02:49, RP 33.33.33.33, flags: SJPCL Incoming interface: Ethernet0/0, RPF nbr 10.13.1.3

Outgoing interface list: Null (*, 224.2.2.11), 01:21:32/00:02:44, RP 33.33.33.33, flags: SJPCL Incoming interface: Ethernet0/0, RPF nbr 10.13.1.3

Outgoing interface list: Null (*, 224.0.1.39), 02:51:50/00:02:46, RP 0.0.0.0, flags: DC Incoming interface: Null, RPF nbr 0.0.0.0

Outgoing interface list:

Ethernet0/0, Forward/Sparse-Dense, 02:51:50/00:00:00 (*, 224.0.1.40), 02:57:56/stopped, RP 0.0.0.0, flags: DCL Incoming interface: Null, RPF nbr 0.0.0.0

Ethernet0/0, Forward/Sparse-Dense, 02:57:56/00:00:00 (33.33.33.33, 224.0.1.40), 01:10:31/00:02:06, flags: PLT

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Incoming interface: Ethernet0/0, RPF nbr 10.13.1.3 Outgoing interface list: Null

3d00h: ICMP: echo reply sent, src 10.13.1.1, dst 10.13.1.1 3d00h: ICMP: echo reply rcvd, src 10.13.1.1, dst 10.13.1.1 Reply to request 0 from 10.13.1.1, 8 ms

3d00h: ICMP: echo reply rcvd, src 10.82.1.1, dst 10.13.1.1 Reply to request 0 from 10.82.1.1, 12 ms

CE1-RACK1#sho ip pim neighbor PIM Neighbor Table

Neighbor Interface Uptime/Expires Ver DR Address Prio/Mode 10.13.1.3 Ethernet0/0 01:30:30/00:01:26 v2 1 / DR B S

CE1-RACK1#sho ip pim rp mapping PIM Group-to-RP Mappings

Group(s) 224.0.0.0/4

RP 33.33.33.33 (?), v2v1 Info source: 33.33.33.33 (?), elected via Auto-RP Uptime: 01:08:25, expires: 00:02:06

hostname CE8-RACK1

ip address 8.8.8.8 255.255.255.255

! interface FastEthernet0/0 description to PE2 - VLAN 82

ip address 10.82.1.1 255.255.255.0

ip igmp join-group 224.2.2.8

! router bgp 8

no synchronization bgp log-neighbor-changes redistribute connected metric 2 neighbor 10.82.1.2 remote-as 65001

no auto-summary

!

ip pim bidir-enable

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CE8-RACK1#sho ip igmp groups de Flags: L - Local, U - User, SG - Static Group, VG - Virtual Group,

SS - Static Source, VS - Virtual Source Interface: FastEthernet0/0

Group: 224.2.2.8 Flags: L U Uptime: 06:39:39 Group mode: EXCLUDE (Expires: 00:02:30) Last reporter: 10.82.1.1

Source list is empty Interface: FastEthernet0/0 Group: 224.0.1.40 Flags: L U

CE8-RACK1#sho ip mroute

Interface state: Interface, Next-Hop or VCD, State/Mode (*, 224.2.2.8), 04:29:44/00:02:44, RP 33.33.33.33, flags: SJPCL Incoming interface: FastEthernet0/0, RPF nbr 10.82.1.2

Outgoing interface list: Null (*, 224.0.1.39), 04:25:54/stopped, RP 0.0.0.0, flags: D Incoming interface: Null, RPF nbr 0.0.0.0

FastEthernet0/0, Forward/Sparse-Dense, 04:25:54/00:00:00 (33.33.33.33, 224.0.1.39), 00:01:55/00:01:06, flags: PT Incoming interface: FastEthernet0/0, RPF nbr 10.82.1.2 Outgoing interface list: Null

(*, 224.0.1.40), 06:26:53/stopped, RP 0.0.0.0, flags: DCL Incoming interface: Null, RPF nbr 0.0.0.0

FastEthernet0/0, Forward/Sparse-Dense, 06:26:53/00:00:00 (33.33.33.33, 224.0.1.40), 04:26:49/00:02:30, flags: PLT Incoming interface: FastEthernet0/0, RPF nbr 10.82.1.2 Outgoing interface list: Null

CE8-RACK1#sho ip pim neighbor

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PIM Neighbor Table Neighbor Interface Uptime/Expires Ver DR Address Prio/Mode 10.82.1.2 FastEthernet0/0 06:26:24/00:01:27 v2 1 / DR S

*Mar 10 08:14:21.120: ICMP: echo reply rcvd, src 10.13.1.1, dst 10.82.1.1 Reply to request 0 from 10.13.1.1, 12 ms

ip address 10.1.1.1 255.255.255.255

! interface FastEthernet0/0 description to PE3 VLAN31

ip address 172.16.13.1 255.255.255.0

ip router isis

ip pim sparse-dense-mode mpls label protocol ldp tag-switching ip

isis circuit-type level-1

! interface FastEthernet0/1 description to PE2 VLAN21

ip address 172.16.12.1 255.255.255.0

ip router isis

ip pim sparse-dense-mode speed 100

full-duplex mpls label protocol ldp tag-switching ip

isis circuit-type level-1 isis network point-to-point

! router isis net 48.0000.0002.0002.00 is-type level-1

area-password iementor authentication mode md5 level-2 authentication key-chain iementor level-2 metric-style wide

log-adjacency-changes all

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passive-interface Loopback0 maximum-paths 1

!

ip pim bidir-enable

! access-list 100 permit ip any any log

PE1-RACK1#show ip igmp groups detail Flags: L - Local, U - User, SG - Static Group, VG - Virtual Group,

SS - Static Source, VS - Virtual Source Interface: FastEthernet0/1

Group: 224.0.1.39 Flags: L U

Source list is empty Interface: FastEthernet0/0 Group: 224.0.1.39 Flags: L U

Source list is empty Interface: Loopback0 Group: 224.0.1.39 Flags: L U

PE1-RACK1#show ip igmp groups IGMP Connected Group Membership Group Address Interface Uptime Expires Last Reporter 224.0.1.39 FastEthernet0/1 05:26:34 00:02:59 172.16.12.1 224.0.1.39 FastEthernet0/0 05:26:34 00:02:02 172.16.13.1 224.0.1.39 Loopback0 05:26:34 00:02:53 10.1.1.1 224.0.1.40 Loopback0 05:26:35 00:02:57 10.1.1.1

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PE1-RACK1#show ip mroute

Interface state: Interface, Next-Hop or VCD, State/Mode (*, 224.0.1.39), 05:26:51/stopped, RP 0.0.0.0, flags: DCL Incoming interface: Null, RPF nbr 0.0.0.0

FastEthernet0/1, Forward/Sparse-Dense, 05:26:44/00:00:00 FastEthernet0/0, Forward/Sparse-Dense, 05:26:44/00:00:00 Loopback0, Forward/Sparse-Dense, 05:26:51/00:00:00 (10.1.1.1, 224.0.1.39), 05:25:51/00:02:09, flags: LT Incoming interface: Loopback0, RPF nbr 0.0.0.0 Outgoing interface list:

FastEthernet0/0, Forward/Sparse-Dense, 05:25:51/00:00:00 FastEthernet0/1, Forward/Sparse-Dense, 05:25:51/00:00:00 (10.1.1.254, 224.0.1.39), 05:22:47/00:02:13, flags: LT Incoming interface: FastEthernet0/1, RPF nbr 172.16.12.2 Outgoing interface list:

FastEthernet0/0, Forward/Sparse-Dense, 00:00:45/00:00:00 Loopback0, Forward/Sparse-Dense, 05:22:47/00:00:00 (*, 224.0.1.40), 05:26:52/stopped, RP 0.0.0.0, flags: DCL Incoming interface: Null, RPF nbr 0.0.0.0

FastEthernet0/1, Forward/Sparse-Dense, 05:26:14/00:00:00 FastEthernet0/0, Forward/Sparse-Dense, 05:26:14/00:00:00 Loopback0, Forward/Sparse-Dense, 05:26:52/00:00:00 (10.1.1.1, 224.0.1.40), 05:26:14/00:02:05, flags: LT Incoming interface: Loopback0, RPF nbr 0.0.0.0 Outgoing interface list:

FastEthernet0/1, Forward/Sparse-Dense, 05:26:14/00:00:00 FastEthernet0/0, Forward/Sparse-Dense, 05:26:14/00:00:00 (10.1.1.254, 224.0.1.40), 05:22:47/00:02:53, flags: LT Incoming interface: FastEthernet0/1, RPF nbr 172.16.12.2 Outgoing interface list:

FastEthernet0/0, Prune/Sparse-Dense, 00:01:10/00:01:49 Loopback0, Forward/Sparse-Dense, 05:22:47/00:00:00

PE1-RACK1#sho ip pim neighbor PIM Neighbor Table

Neighbor Interface Uptime/Expires Ver DR Address Prio/Mode 172.16.13.3 FastEthernet0/0 06:50:30/00:01:19 v2 1 / DR B S 172.16.12.2 FastEthernet0/1 06:50:30/00:01:40 v2 1 / DR S

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PE1-RACK1#sho ip pim rp mapping PIM Group-to-RP Mappings

This system is an RP (Auto-RP) This system is an RP-mapping agent (Loopback0) Group(s) 224.0.0.0/4

RP 10.1.1.254 (?), v2v1 Info source: 10.1.1.254 (?), elected via Auto-RP Uptime: 06:47:31, expires: 00:02:24

RP 10.1.1.1 (?), v2v1 Info source: 10.1.1.1 (?), via Auto-RP Uptime: 06:51:35, expires: 00:02:21

!

ip multicast-routing

ip multicast-routing vrf iementor mpls label protocol ldp

mpls ldp loop-detection tag-switching tdp router-id Loopback0

ip address 10.1.1.2 255.255.255.255

ip vrf forwarding iementor

ip address 11.11.11.11 255.255.255.255

! interface Ethernet0/0

! interface Ethernet0/0.20 description to RR - VLAN 20 encapsulation dot1Q 20

ip address 172.16.20.2 255.255.255.0

ip router isis

ip pim sparse-dense-mode tag-switching ip

! interface Ethernet0/0.21 description to PE1 - VLAN 21

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encapsulation dot1Q 21

ip address 172.16.12.2 255.255.255.0

ip router isis

ip pim sparse-dense-mode tag-switching ip

isis circuit-type level-1 isis network point-to-point isis csnp-interval 10

! interface Ethernet0/0.82 description to CE8 -VLAN 82 VPN Green Site 2 encapsulation dot1Q 82

ip vrf forwarding iementor

ip address 10.82.1.2 255.255.255.0

! interface Ethernet0/0.123 description to PE3 - VLAN 123 encapsulation dot1Q 123

ip address 172.16.123.2 255.255.255.0

ip router isis

ip pim sparse-dense-mode mpls label protocol ldp tag-switching ip

! interface Ethernet0/1 description to BB1-RACK1

ip address 10.12.1.2 255.255.255.0 full-duplex

! router isis net 48.0000.0001.0001.00 area-password iementor metric-style wide log-adjacency-changes all passive-interface Loopback0 maximum-paths 1

! router bgp 65001

no synchronization bgp log-neighbor-changes neighbor 10.1.1.254 remote-as 65001 neighbor 10.1.1.254 update-source Loopback0

no auto-summary !

address-family vpnv4 neighbor 10.1.1.254 activate neighbor 10.1.1.254 send-community extended exit-address-family

! address-family ipv4 vrf iementor redistribute connected

neighbor 10.82.1.1 remote-as 8 neighbor 10.82.1.1 activate

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no auto-summary

no synchronization exit-address-family

! access-list 100 permit ip any any log

PE2-RACK1# show ip igmp groups detail Interface: Loopback0

Group: 239.1.1.1 Flags: VG

Uptime: 06:15:15 Group mode: INCLUDE Last reporter: 0.0.0.0 Source list is empty Interface: Ethernet0/0.20 Group: 224.0.1.39 Flags:

Source list is empty Interface: Ethernet0/0.21 Group: 224.0.1.39 Flags:

PE2-RACK1#show ip mroute

Interface state: Interface, Next-Hop or VCD, State/Mode (*, 239.1.1.1), 08:28:47/stopped, RP 10.1.1.254, flags: SJCFZ

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Incoming interface: Ethernet0/0.20, RPF nbr 172.16.20.254 Outgoing interface list:

MVRF iementor, Forward/Sparse-Dense, 06:15:31/00:00:38 (10.1.1.2, 239.1.1.1), 06:15:31/00:03:26, flags: FT

Incoming interface: Loopback0, RPF nbr 0.0.0.0 Outgoing interface list:

Ethernet0/0.123, Forward/Sparse-Dense, 06:15:31/00:03:03 (10.1.1.3, 239.1.1.1), 06:15:30/00:02:56, flags: JTZ

MVRF iementor, Forward/Sparse-Dense, 06:15:30/00:00:39 (*, 224.0.1.39), 08:19:10/stopped, RP 0.0.0.0, flags: DC Incoming interface: Null, RPF nbr 0.0.0.0

Ethernet0/0.20, Forward/Sparse-Dense, 06:52:29/00:00:00 Ethernet0/0.123, Forward/Sparse-Dense, 08:18:35/00:00:00 Ethernet0/0.21, Forward/Sparse-Dense, 08:19:10/00:00:00 (10.1.1.1, 224.0.1.39), 06:54:31/00:02:37, flags: T

Ethernet0/0.20, Forward/Sparse-Dense, 06:52:29/00:00:00, A Ethernet0/0.123, Forward/Sparse-Dense, 00:00:28/00:00:00 (10.1.1.254, 224.0.1.39), 06:51:27/00:02:37, flags: T

Ethernet0/0.21, Forward/Sparse-Dense, 06:51:27/00:00:00, A Ethernet0/0.123, Prune/Sparse-Dense, 00:00:27/00:02:32 (*, 224.0.1.40), 08:29:02/stopped, RP 0.0.0.0, flags: DCL Incoming interface: Null, RPF nbr 0.0.0.0

Loopback0, Forward/Sparse-Dense, 08:29:02/00:00:00 Ethernet0/0.20, Forward/Sparse-Dense, 06:52:29/00:00:00 Ethernet0/0.21, Forward/Sparse-Dense, 06:54:54/00:00:00 Ethernet0/0.123, Forward/Sparse-Dense, 08:18:35/00:00:00 (10.1.1.1, 224.0.1.40), 08:19:10/00:02:57, flags: LT

Loopback0, Forward/Sparse-Dense, 08:19:10/00:00:00 Ethernet0/0.20, Prune/Sparse-Dense, 00:03:00/00:00:02, A (10.1.1.254, 224.0.1.40), 06:51:27/00:02:37, flags: LT Incoming interface: Ethernet0/0.20, RPF nbr 172.16.20.254 Outgoing interface list:

Loopback0, Forward/Sparse-Dense, 06:51:27/00:00:00 Ethernet0/0.123, Forward/Sparse-Dense, 00:00:20/00:00:00 Ethernet0/0.21, Forward/Sparse-Dense, 06:01:06/00:00:00, A

PE2-RACK1# show ip pim neighbor PIM Neighbor Table

Neighbor Interface Uptime/Expires Ver DR

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