HP 5920 series Configuration Manual page 52

Figure 20 Network diagram
Configuration procedure
Configure the IP address and subnet mask for each interface as shown in
1.
shown.)
Enable OSPF on switches to make sure the network-layer among the switches is interoperable and
2.
the routing information among the switches can be dynamically updated. (Details not shown.)
Configure a GRE tunnel:
3.
# Create service loopback group 1 on Switch A and specify its service type as Tunnel.
<SwitchA> system-view
[SwitchA] service-loopback group 1 type tunnel
# Disable STP and NDP on interface Ten-GigabitEthernet 1/0/3 of Switch A, and add the
interface to service loopback group 1. Ten-GigabitEthernet 1/0/3 does not belong to VLAN 100
or VLAN 101.
[SwitchA] interface ten-gigabitethernet 1/0/3
[SwitchA-Ten-GigabitEthernet1/0/3] undo stp enable
[SwitchA-Ten-GigabitEthernet1/0/3] undo lldp enable
[SwitchA-Ten-GigabitEthernet1/0/3] port service-loopback group 1
[SwitchA-Ten-GigabitEthernet1/0/3] quit
# Create interface Tunnel 0 on Switch A and specify the tunnel encapsulation mode as GRE over
IPv4.
[SwitchA] interface tunnel 0 mode gre
# Configure the IP address for interface Tunnel 0 on Switch A and specify its source and
destination addresses.
[SwitchA-Tunnel0] ip address 50.1.1.1 24
[SwitchA-Tunnel0] source 20.1.1.1
[SwitchA-Tunnel0] destination 30.1.1.2
[SwitchA-Tunnel0] quit
# Create service loopback group 1 on Switch C and specify its service type as Tunnel.
<SwitchC> system-view
[SwitchC] service-loopback group 1 type tunnel
# Disable STP and NDP on interface Ten-GigabitEthernet 1/0/3 of Switch C, and add the
interface to service loopback group 1. Ten-GigabitEthernet 1/0/3 does not belong to VLAN 200
or VLAN 102.
[SwitchC] interface ten-gigabitethernet 1/0/3
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Figure 20. (Details not