RTR2-4321#
RTR2-4321#show run

hostname RTR2-4321
!
!
!
vrf definition Mgmt-intf
 !
 address-family ipv4
 exit-address-family
 !
 address-family ipv6
 exit-address-family
!
!
spanning-tree mode rapid-pvst
spanning-tree extend system-id
!
!
!
!
redundancy
 mode none
bridge-domain 15
bridge-domain 700
bridge-domain 972
!
controller SHDSL 0/2/0
 mode efm
 dsl-group 0 pairs  0 efm-bond
 !
!
!
vlan internal allocation policy ascending
!
!
!
!
!
!
!
interface GigabitEthernet0/1/0
 switchport access vlan 700
 switchport mode access
 spanning-tree portfast
!
interface GigabitEthernet0/1/1
 switchport access vlan 700
 switchport mode access
 spanning-tree portfast
!
interface GigabitEthernet0/1/2
 switchport access vlan 700
 switchport mode access
 spanning-tree portfast
!
interface GigabitEthernet0/1/3
 switchport mode access
 shutdown
 spanning-tree portfast
!
interface Ethernet0/2/0
 no ip address
 no negotiation auto
 service instance 1 ethernet
  encapsulation dot1q 972
  bridge-domain 972
 !
 service instance 2 ethernet
  encapsulation dot1q 700
  bridge-domain 700
 !
 service instance 3 ethernet
  encapsulation dot1q 15
  bridge-domain 15
 !
!
interface GigabitEthernet0
 vrf forwarding Mgmt-intf
 no ip address
 shutdown
 negotiation auto
!
interface Vlan1
 no ip address
 shutdown
!
interface BDI15
 ip address 172.16.12.3 255.255.252.0
 ip helper-address 10.10.10.254
 encapsulation dot1Q 15
!
interface BDI700
 ip address 192.168.50.9 255.255.255.0
 ip helper-address 10.10.10.254
 encapsulation dot1Q 700
!
interface BDI972
 ip address 10.106.8.31 255.255.255.0
 encapsulation dot1Q 972
!
ip route 0.0.0.0 0.0.0.0 10.106.8.1
!
!
end

RTR2-4321#
RTR2-4321#
RTR2-4321#
RTR2-4321#show ip int bri
Interface              IP-Address      OK? Method Status                Protocol
GigabitEthernet0/0/0   unassigned      YES NVRAM  administratively down down
GigabitEthernet0/0/1   unassigned      YES NVRAM  administratively down down
GigabitEthernet0/1/0   unassigned      YES unset  up                    up
GigabitEthernet0/1/1   unassigned      YES unset  down                  down
GigabitEthernet0/1/2   unassigned      YES unset  down                  down
GigabitEthernet0/1/3   unassigned      YES unset  administratively down down
Ethernet0/2/0          unassigned      YES NVRAM  up                    up
Ethernet0/2/0.1        unassigned      YES unset  deleted               down
GigabitEthernet0       unassigned      YES NVRAM  administratively down down
BDI15                  172.16.12.3    YES NVRAM  up                    up
BDI700                 192.168.50.6     YES NVRAM  up                    up
BDI972                 10.106.8.102   YES manual up                    up
Vlan1                  unassigned      YES unset  administratively down down
RTR2-4321#
RTR2-4321#
RTR2-4321#
RTR2-4321#
RTR2-4321#
RTR2-4321#show ip route
Codes: L - local, C - connected, S - static, R - RIP, M - mobile, B - BGP
       D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
       N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
       E1 - OSPF external type 1, E2 - OSPF external type 2
       i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2
       ia - IS-IS inter area, * - candidate default, U - per-user static route
       o - ODR, P - periodic downloaded static route, H - NHRP, l - LISP
       a - application route
       + - replicated route, % - next hop override, p - overrides from PfR

Gateway of last resort is 10.106.8.1 to network 0.0.0.0

S*    0.0.0.0/0 [1/0] via 10.106.8.1
      10.0.0.0/8 is variably subnetted, 2 subnets, 2 masks
C        10.106.8.0/24 is directly connected, BDI972
L        10.106.8.102/32 is directly connected, BDI972
      192.168.0.0/16 is variably subnetted, 2 subnets, 2 masks
C        192.168.50.0/24 is directly connected, BDI700
L        192.168.50.6/32 is directly connected, BDI700
      172.16.0.0/16 is variably subnetted, 2 subnets, 2 masks
C        172.16.12.0/22 is directly connected, BDI15
L        172.16.12.3/32 is directly connected, BDI15
RTR2-4321#
RTR2-4321#
RTR2-4321#