R21xx-HP FlexFabric 11900 Layer 3 IP Services Configuration Guide

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[SwitchB] interface vlan-interface 100
[SwitchB-Vlan-interface100] ip address 10.1.3.1 255.255.255.0
[SwitchB-Vlan-interface100] quit
# Configure interface VLAN-interface 101.
[SwitchB] vlan 101
[SwitchB-vlan101] port Ten-GigabitEthernet 1/0/2
[SwitchB-vlan101] quit
[SwitchB] interface vlan-interface 101
[SwitchB-Vlan-interface101] ip address 2.2.2.2 255.255.255.0
[SwitchB-Vlan-interface101] quit
# Create service loopback group 1, and configure the service type as tunnel.
[SwitchB] service-loopback group 1 type tunnel
# Add port Ten-GigabitEthernet 1/0/3 to service loopback group 1.
[SwitchB] interface Ten-GigabitEthernet 1/0/3
[SwitchB-Ten-GigabitEthernet1/0/3] port service-loopback group 1
[SwitchB-Ten-GigabitEthernet1/0/3] quit
# Create a tunnel interface Tunnel1, and specify the tunnel mode as GRE over IPv4.
[SwitchB] interface tunnel 1 mode gre
# Configure an IP address for the tunnel interface.
[SwitchB-Tunnel1] ip address 10.1.2.2 255.255.255.0
# Configure the source address of tunnel interface as the IP address of VLAN-interface 101 on
Switch B.
[SwitchB-Tunnel1] source vlan-interface 101
# Configure the destination address of the tunnel interface as the IP address of VLAN-interface 101
on Switch A.
[SwitchB-Tunnel1] destination 1.1.1.1
[SwitchB-Tunnel1] quit
# Configure a static route from Switch B through the tunnel interface to Group 1.
[SwitchB] ip route-static 10.1.1.0 255.255.255.0 Tunnel 1
3. Verify the configuration:
# Display tunnel interface information on Switch A and Switch B.
[SwitchA] display interface tunnel 1
Tunnel1 current state: UP
Line protocol current state: UP
Description: Tunnel1 Interface
The Maximum Transmit Unit is 1476
Internet Address is 10.1.2.1/24 Primary
Tunnel source 1.1.1.1, destination 2.2.2.2
Tunnel bandwidth 64 (kbps)
Tunnel keepalive disabled
Tunnel TTL 255
Tunnel protocol/transport GRE/IP
GRE key disabled
Checksumming of GRE packets disabled