OTV multicast mode configuration example.
So this post gives a switch wise configuration for multicast mode OTV. I have tried to make it as simple as possible and publish the config step wise on the switches.
OTV-VDC-DC-A
!
vlan 100
name extended-vlan
vlan 200
name site-vlan
!
feature ospf
!
interface loopback0
ip address 10.0.1.2/32
!
router ospf 1
router-id 10.0.1.2
!
interface Ethernet4/11
mtu 9100
ip address 10.4.1.18/30
ip ospf network point-to-point
ip router ospf 1 area 0.0.0.1
ip igmp version 3
no shutdown
!
interface Ethernet4/9
switchport
switchport mode trunk
switchport trunk allowed vlan 100,200
no shutdown
!
feature otv
!
otv site-vlan 200
!
interface Overlay1
otv join-interface Ethernet4/11
otv control-group 239.1.1.1
otv data-group 232.1.1.0/28
otv extend-vlan 100
no shutdown
!
otv site-identifier 0x1
!
OTV-VDC-DC-B
!
vlan 100
name extended-vlan
vlan 200
name site-vlan
!
interface loopback0
ip address 10.0.2.2/32
!
feature ospf
!
router ospf 1
router-id 10.0.2.2
!
interface Ethernet1/18
switchport
switchport mode trunk
switchport trunk allowed vlan 100,200
no shutdown
!
interface Ethernet1/20
mtu 9100
ip address 10.4.1.22/30
ip ospf network point-to-point
ip router ospf 1 area 0.0.0.2
ip igmp version 3
no shutdown
!
feature otv
!
otv site-vlan 200
!
interface Overlay1
otv join-interface Ethernet1/20
otv control-group 239.1.1.1
otv data-group 232.1.1.0/28
otv extend-vlan 200
no shutdown
otv site-identifier 0x2
!
AGG-VDC-DC-A
!
vlan 100
name extended-vlan
vlan 200
name site-vlan
!
interface loopback0
ip address 10.0.1.3/32
!
feature ospf
!
router ospf 1
router-id 10.0.1.3
!
interface Ethernet4/7
mtu 9100
ip address 10.4.1.17/30
ip ospf network point-to-point
ip router ospf 1 area 0.0.0.1
ip pim sparse-mode
ip igmp version 3
no shutdown
!
interface Ethernet4/5
switchport
switchport mode trunk
switchport trunk allowed vlan 100,200
no shutdown
!
interface Vlan100
no shutdown
ip address 100.100.100.1/24
!
interface Ethernet4/1
!!!!WAN facing interface
mtu 9100
ip address 10.10.13.1/24
ip ospf network point-to-point
ip router ospf 1 area 0.0.0.1
ip pim sparse-mode
no shutdown
!
AGG-VDC-DC-B
!
vlan 100
name extended-vlan
vlan 200
name site-vlan
!
interface loopback0
ip address 10.0.2.3/32
!
interface Ethernet1/12
switchport
switchport mode trunk
switchport trunk allowed vlan 100,200
no shutdown
!
interface Ethernet1/14
mtu 9100
ip address 10.4.1.21/30
ip ospf network point-to-point
ip router ospf 1 area 0.0.0.2
ip pim sparse-mode
ip igmp version 3
no shutdown
!
interface Vlan100
no shutdown
ip address 100.100.100.2/24
!
interface Ethernet1/10
!!!!WAN facing interface
mtu 9100
ip address 10.10.23.1/24
ip ospf network point-to-point
ip router ospf 1 area 0.0.0.2
ip pim sparse-mode
no shutdown
!
OUTPUTS
OTV-VDC-DC-B# show otv overlay 1
OTV Overlay Information
Site Identifier 0000.0000.0002
Overlay interface Overlay1
VPN name : Overlay1
VPN state : UP
Extended vlans : 200 (Total:1)
Control group : 239.1.1.1
Data group range(s) : 232.1.1.0/28
Join interface(s) : Eth1/20 (10.4.1.22)
Site vlan : 200 (up)
AED-Capable : Yes
Capability : Multicast-Reachable
OTV-VDC-DC-A# show otv overlay 1
OTV Overlay Information
Site Identifier 0000.0000.0001
Overlay interface Overlay1
VPN name : Overlay1
VPN state : UP
Extended vlans : 100 (Total:1)
Control group : 239.1.1.1
Data group range(s) : 232.1.1.0/28
Broadcast group : 239.1.1.1
Join interface(s) : Eth4/11 (10.4.1.18)
Site vlan : 200 (up)
AED-Capable : Yes
Capability : Multicast-Reachable
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