R21xx-HP FlexFabric 11900 Layer 3 IP Services Configuration Guide
10
Type: S-Static D-Dynamic M-Multiport I-Invalid
IP Address MAC Address VLAN Interface Aging Type
192.168.1.1 00e0-fc01-0000 10 N/A N/A M
Multicast ARP configuration example (in standalone
mode)
Network requirements
As shown in Figure 5, a small data center uses Microsoft multicast-mode NLB. To enable the switch to
cooperate with NLB, perform the following configuration:
• Add Ten-GigabitEthernet 4/0/2 and Ten-GigabitEthernet 4/0/3 to VLAN 10, and specify IP
address 16.1.1.1/24 for VLAN-interface 10.
• Add Ten-GigabitEthernet 3/0/4 and Ten-GigabitEthernet 3/0/1 to VLAN 20, and specify IP
address 10.0.0.1/24 for VLAN-interface 20.
• Disable the ARP entry check function so that the switch can learn dynamic ARP entries containing
multicast MAC addresses.
• Configure a static multicast MAC address entry so that only interfaces Ten-GigabitEthernet 4/0/2
and Ten-GigabitEthernet 4/0/3 can receive multicast information.
• Specify 10.0.0.1/24 as the default gateway of Host A and Host B.
• S p e c i f y 16 .1.1.1 / 24 a s t h e d e f a u l t g a t e w a y o f S e r v e r A a n d S e r v e r B .
Figure 5 Network diagram
Configuration procedure
This example only gives the configurations on the switch. For the NLB configuration on the servers, see
related documents for the Windows Server.
This example assumes that the virtual IP address of Server A and Server B is 16.1.1.100/24, and the
virtual MAC address is 03bf-1001-0164.
# Specify an IP address for VLAN-interface 10.
<Switch> system-view
[Switch] vlan 10










