523
[DeviceB-GigabitEthernet1/0/1] ip binding vpn-instance dcn_vpn
[DeviceB-GigabitEthernet1/0/1] ip address unnumbered interface loopback 1023
[DeviceB-GigabitEthernet1/0/1] quit
# Create GigabitEthernet 1/0/2 that borrows the IP address of Loopback 1023.
[DeviceB] interface gigabitethernet 1/0/2
[DeviceB-GigabitEthernet1/0/2] ip binding vpn-instance dcn_vpn
[DeviceB-GigabitEthernet1/0/2] ip address unnumbered interface loopback 1023
[DeviceB-GigabitEthernet1/0/2] quit
# Enable OSPF process 65535 to run in VPN instance dcn_vpn, and create area 0.
[DeviceB] ospf 65535 vpn-instance dcn_vpn
[DeviceB-ospf-65535] area 0
[DeviceB-ospf-65535-area-0.0.0.0] network 0.0.0.0 255.255.255.255
[DeviceB-ospf-65535-area-0.0.0.0] quit
[DeviceB-ospf-65535] quit
# Set the OSPF network type for GigabitEthernet 1/0/1 to P2P.
[DeviceB] interface gigabitethernet 1/0/1
[DeviceB-GigabitEthernet1/0/1] ospf network-type p2p
[DeviceB-GigabitEthernet1/0/1] quit
# Set the OSPF network type for GigabitEthernet 1/0/2 to P2P.
[DeviceB] interface gigabitethernet 1/0/2
[DeviceB-GigabitEthernet1/0/2] ospf network-type p2p
[DeviceB-GigabitEthernet1/0/2] quit
Verifying the configuration
# Display brief DCN information on the GNE.
[GNE] display dcn
DCN Brief Information
NE ID : 0x100001
NE IP : 11.1.1.1
Mask : 255.255.255.255
DCN interface: LoopBack1023
Auto report : Enabled
# Display all DCN NE information on the GNE.
[GNE] display dcn ne-info
DCN Network Elements Information
NE ID NE IP Metric Device Type
0x100001 11.1.1.1 0 HPE 7502
0x200002 22.2.2.2 1 HPE 7503
0x300003 33.3.3.3 1 HPE 7506
Total number: 3
The output shows that GNE, Device A, and Device B are online. The GNE notifies the NMS of the
online event. You can successfully ping the NE IP addresses of Device A and Device B from the
GNE.
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