This lab example is to setup the DMVPN tunnels over both transport on the applicable routers.
CSR3
interface Tunnel1
ip address 172.16.1.3 255.255.255.0
no ip redirects
ip nhrp authentication cisco123
ip nhrp network-id 1
ip nhrp redirect
tunnel source GigabitEthernet1.1031
tunnel mode gre multipoint
tunnel key 1
tunnel vrf INET
!
router eigrp IWAN
!
address-family ipv4 unicast autonomous-system 1
!
af-interface Tunnel1
no split-horizon
exit-af-interface
!
topology base
exit-af-topology
network 10.1.0.0 0.0.255.255
network 172.16.1.0 0.0.0.255
exit-address-family
CSR4
interface Tunnel2
ip address 172.16.2.4 255.255.255.0
no ip redirects
ip nhrp authentication cisco123
ip nhrp network-id 2
ip nhrp redirect
tunnel source GigabitEthernet1.1024
tunnel mode gre multipoint
tunnel key 2
tunnel vrf MPLS
!
router eigrp IWAN
!
address-family ipv4 unicast autonomous-system 1
!
af-interface Tunnel1
no split-horizon
exit-af-interface
!
topology base
exit-af-topology
network 10.1.0.0 0.0.255.255
network 172.16.2.0 0.0.0.255
exit-address-family
CSR9
interface Tunnel1
ip address 172.16.1.9 255.255.255.0
no ip redirects
ip nhrp authentication cisco123
ip nhrp network-id 1
ip nhrp nhs 172.16.1.3 nbma 103.1.3.3 multicast
tunnel source GigabitEthernet1.1091
tunnel mode gre multipoint
tunnel key 1
tunnel vrf INET
!
router eigrp IWAN
!
address-family ipv4 unicast autonomous-system 1
!
af-interface Tunnel1
no split-horizon
exit-af-interface
!
topology base
exit-af-topology
network 10.3.0.0 0.0.255.255
network 172.16.1.0 0.0.0.255
exit-address-family
CSR10
interface Tunnel2
ip address 172.16.2.10 255.255.255.0
no ip redirects
ip nhrp authentication cisco123
ip nhrp network-id 2
ip nhrp nhs 172.16.2.4 nbma 10.2.4.4 multicast
tunnel source GigabitEthernet1.1021
tunnel mode gre multipoint
tunnel key 2
tunnel vrf MPLS
!
router eigrp IWAN
!
address-family ipv4 unicast autonomous-system 1
!
af-interface Tunnel1
no split-horizon
exit-af-interface
!
topology base
exit-af-topology
network 10.3.0.0 0.0.255.255
network 172.16.2.0 0.0.0.255
exit-address-family
CSR11
interface Tunnel1
ip address 172.16.1.11 255.255.255.0
no ip redirects
ip nhrp authentication cisco123
ip nhrp network-id 1
ip nhrp nhs 172.16.1.3 nbma 103.1.3.3 multicast
tunnel source GigabitEthernet1.1111
tunnel mode gre multipoint
tunnel key 1
tunnel vrf INET
!
interface Tunnel2
ip address 172.16.2.11 255.255.255.0
no ip redirects
ip nhrp authentication cisco123
ip nhrp network-id 2
ip nhrp nhs 172.16.2.4 nbma 10.2.4.4 multicast
tunnel source GigabitEthernet1.1021
tunnel mode gre multipoint
tunnel key 2
tunnel vrf MPLS
!
router eigrp IWAN
!
address-family ipv4 unicast autonomous-system 1
!
af-interface Tunnel1
no split-horizon
exit-af-interface
!
topology base
exit-af-topology
network 10.4.0.0 0.0.255.255
network 172.16.1.0 0.0.0.255
network 172.16.2.0 0.0.0.255
exit-address-family
CSR12
interface Tunnel2
bandwidth 100000
ip address 172.16.2.12 255.255.255.0
no ip redirects
ip nhrp authentication cisco123
ip nhrp network-id 2
ip nhrp nhs 172.16.2.4 nbma 10.2.4.4 multicast
tunnel source GigabitEthernet1.1022
tunnel mode gre multipoint
tunnel key 2
tunnel vrf MPLS
!
interface Tunnel1
ip address 172.16.1.12 255.255.255.0
no ip redirects
ip nhrp authentication cisco123
ip nhrp network-id 1
ip nhrp nhs 172.16.1.3 nbma 103.1.3.3 multicast
tunnel source GigabitEthernet1.1121
tunnel mode gre multipoint
tunnel key 1
tunnel vrf INET
!
router eigrp IWAN
!
address-family ipv4 unicast autonomous-system 1
!
af-interface Tunnel1
no split-horizon
exit-af-interface
!
topology base
exit-af-topology
network 10.5.0.0 0.0.255.255
network 172.16.1.0 0.0.0.255
network 172.16.2.0 0.0.0.255
exit-address-family
CSR3#show dmvpn detail
Legend: Attrb --> S - Static, D - Dynamic, I - Incomplete
N - NATed, L - Local, X - No Socket
T1 - Route Installed, T2 - Nexthop-override
C - CTS Capable, I2 - Temporary
# Ent --> Number of NHRP entries with same NBMA peer
NHS Status: E --> Expecting Replies, R --> Responding, W --> Waiting
UpDn Time --> Up or Down Time for a Tunnel
==========================================================================
Interface Tunnel1 is up/up, Addr. is 172.16.1.3, VRF ""
Tunnel Src./Dest. addr: 103.1.3.3/Multipoint, Tunnel VRF "INET"
Protocol/Transport: "multi-GRE/IP", Protect "DMVPN"
Interface State Control: Disabled
nhrp event-publisher : Disabled
Type:Hub, Total NBMA Peers (v4/v6): 3
# Ent Peer NBMA Addr Peer Tunnel Add State UpDn Tm Attrb Target Network
----- --------------- --------------- ----- -------- ----- -----------------
1 109.1.9.9 172.16.1.9 UP 01:26:22 D 172.16.1.9/32
1 111.1.11.11 172.16.1.11 UP 01:26:26 D 172.16.1.11/32
1 112.1.12.12 172.16.1.12 UP 01:26:12 D 172.16.1.12/32
CSR4#show dmvpn detail
Legend: Attrb --> S - Static, D - Dynamic, I - Incomplete
N - NATed, L - Local, X - No Socket
T1 - Route Installed, T2 - Nexthop-override
C - CTS Capable, I2 - Temporary
# Ent --> Number of NHRP entries with same NBMA peer
NHS Status: E --> Expecting Replies, R --> Responding, W --> Waiting
UpDn Time --> Up or Down Time for a Tunnel
==========================================================================
Interface Tunnel2 is up/up, Addr. is 172.16.2.4, VRF ""
Tunnel Src./Dest. addr: 10.2.4.4/Multipoint, Tunnel VRF "MPLS"
Protocol/Transport: "multi-GRE/IP", Protect "DMVPN"
Interface State Control: Disabled
nhrp event-publisher : Disabled
Type:Hub, Total NBMA Peers (v4/v6): 3
# Ent Peer NBMA Addr Peer Tunnel Add State UpDn Tm Attrb Target Network
----- --------------- --------------- ----- -------- ----- -----------------
1 10.2.10.10 172.16.2.10 UP 01:26:20 D 172.16.2.10/32
1 10.2.11.11 172.16.2.11 UP 01:26:26 D 172.16.2.11/32
1 10.2.12.12 172.16.2.12 UP 01:27:03 D 172.16.2.12/32
CSR3
interface Tunnel1
ip address 172.16.1.3 255.255.255.0
no ip redirects
ip nhrp authentication cisco123
ip nhrp network-id 1
ip nhrp redirect
tunnel source GigabitEthernet1.1031
tunnel mode gre multipoint
tunnel key 1
tunnel vrf INET
!
router eigrp IWAN
!
address-family ipv4 unicast autonomous-system 1
!
af-interface Tunnel1
no split-horizon
exit-af-interface
!
topology base
exit-af-topology
network 10.1.0.0 0.0.255.255
network 172.16.1.0 0.0.0.255
exit-address-family
CSR4
interface Tunnel2
ip address 172.16.2.4 255.255.255.0
no ip redirects
ip nhrp authentication cisco123
ip nhrp network-id 2
ip nhrp redirect
tunnel source GigabitEthernet1.1024
tunnel mode gre multipoint
tunnel key 2
tunnel vrf MPLS
!
router eigrp IWAN
!
address-family ipv4 unicast autonomous-system 1
!
af-interface Tunnel1
no split-horizon
exit-af-interface
!
topology base
exit-af-topology
network 10.1.0.0 0.0.255.255
network 172.16.2.0 0.0.0.255
exit-address-family
CSR9
interface Tunnel1
ip address 172.16.1.9 255.255.255.0
no ip redirects
ip nhrp authentication cisco123
ip nhrp network-id 1
ip nhrp nhs 172.16.1.3 nbma 103.1.3.3 multicast
tunnel source GigabitEthernet1.1091
tunnel mode gre multipoint
tunnel key 1
tunnel vrf INET
!
router eigrp IWAN
!
address-family ipv4 unicast autonomous-system 1
!
af-interface Tunnel1
no split-horizon
exit-af-interface
!
topology base
exit-af-topology
network 10.3.0.0 0.0.255.255
network 172.16.1.0 0.0.0.255
exit-address-family
CSR10
interface Tunnel2
ip address 172.16.2.10 255.255.255.0
no ip redirects
ip nhrp authentication cisco123
ip nhrp network-id 2
ip nhrp nhs 172.16.2.4 nbma 10.2.4.4 multicast
tunnel source GigabitEthernet1.1021
tunnel mode gre multipoint
tunnel key 2
tunnel vrf MPLS
!
router eigrp IWAN
!
address-family ipv4 unicast autonomous-system 1
!
af-interface Tunnel1
no split-horizon
exit-af-interface
!
topology base
exit-af-topology
network 10.3.0.0 0.0.255.255
network 172.16.2.0 0.0.0.255
exit-address-family
CSR11
interface Tunnel1
ip address 172.16.1.11 255.255.255.0
no ip redirects
ip nhrp authentication cisco123
ip nhrp network-id 1
ip nhrp nhs 172.16.1.3 nbma 103.1.3.3 multicast
tunnel source GigabitEthernet1.1111
tunnel mode gre multipoint
tunnel key 1
tunnel vrf INET
!
interface Tunnel2
ip address 172.16.2.11 255.255.255.0
no ip redirects
ip nhrp authentication cisco123
ip nhrp network-id 2
ip nhrp nhs 172.16.2.4 nbma 10.2.4.4 multicast
tunnel source GigabitEthernet1.1021
tunnel mode gre multipoint
tunnel key 2
tunnel vrf MPLS
!
router eigrp IWAN
!
address-family ipv4 unicast autonomous-system 1
!
af-interface Tunnel1
no split-horizon
exit-af-interface
!
topology base
exit-af-topology
network 10.4.0.0 0.0.255.255
network 172.16.1.0 0.0.0.255
network 172.16.2.0 0.0.0.255
exit-address-family
CSR12
interface Tunnel2
bandwidth 100000
ip address 172.16.2.12 255.255.255.0
no ip redirects
ip nhrp authentication cisco123
ip nhrp network-id 2
ip nhrp nhs 172.16.2.4 nbma 10.2.4.4 multicast
tunnel source GigabitEthernet1.1022
tunnel mode gre multipoint
tunnel key 2
tunnel vrf MPLS
!
interface Tunnel1
ip address 172.16.1.12 255.255.255.0
no ip redirects
ip nhrp authentication cisco123
ip nhrp network-id 1
ip nhrp nhs 172.16.1.3 nbma 103.1.3.3 multicast
tunnel source GigabitEthernet1.1121
tunnel mode gre multipoint
tunnel key 1
tunnel vrf INET
!
router eigrp IWAN
!
address-family ipv4 unicast autonomous-system 1
!
af-interface Tunnel1
no split-horizon
exit-af-interface
!
topology base
exit-af-topology
network 10.5.0.0 0.0.255.255
network 172.16.1.0 0.0.0.255
network 172.16.2.0 0.0.0.255
exit-address-family
CSR3#show dmvpn detail
Legend: Attrb --> S - Static, D - Dynamic, I - Incomplete
N - NATed, L - Local, X - No Socket
T1 - Route Installed, T2 - Nexthop-override
C - CTS Capable, I2 - Temporary
# Ent --> Number of NHRP entries with same NBMA peer
NHS Status: E --> Expecting Replies, R --> Responding, W --> Waiting
UpDn Time --> Up or Down Time for a Tunnel
==========================================================================
Interface Tunnel1 is up/up, Addr. is 172.16.1.3, VRF ""
Tunnel Src./Dest. addr: 103.1.3.3/Multipoint, Tunnel VRF "INET"
Protocol/Transport: "multi-GRE/IP", Protect "DMVPN"
Interface State Control: Disabled
nhrp event-publisher : Disabled
Type:Hub, Total NBMA Peers (v4/v6): 3
# Ent Peer NBMA Addr Peer Tunnel Add State UpDn Tm Attrb Target Network
----- --------------- --------------- ----- -------- ----- -----------------
1 109.1.9.9 172.16.1.9 UP 01:26:22 D 172.16.1.9/32
1 111.1.11.11 172.16.1.11 UP 01:26:26 D 172.16.1.11/32
1 112.1.12.12 172.16.1.12 UP 01:26:12 D 172.16.1.12/32
CSR4#show dmvpn detail
Legend: Attrb --> S - Static, D - Dynamic, I - Incomplete
N - NATed, L - Local, X - No Socket
T1 - Route Installed, T2 - Nexthop-override
C - CTS Capable, I2 - Temporary
# Ent --> Number of NHRP entries with same NBMA peer
NHS Status: E --> Expecting Replies, R --> Responding, W --> Waiting
UpDn Time --> Up or Down Time for a Tunnel
==========================================================================
Interface Tunnel2 is up/up, Addr. is 172.16.2.4, VRF ""
Tunnel Src./Dest. addr: 10.2.4.4/Multipoint, Tunnel VRF "MPLS"
Protocol/Transport: "multi-GRE/IP", Protect "DMVPN"
Interface State Control: Disabled
nhrp event-publisher : Disabled
Type:Hub, Total NBMA Peers (v4/v6): 3
# Ent Peer NBMA Addr Peer Tunnel Add State UpDn Tm Attrb Target Network
----- --------------- --------------- ----- -------- ----- -----------------
1 10.2.10.10 172.16.2.10 UP 01:26:20 D 172.16.2.10/32
1 10.2.11.11 172.16.2.11 UP 01:26:26 D 172.16.2.11/32
1 10.2.12.12 172.16.2.12 UP 01:27:03 D 172.16.2.12/32
