HP 6125G HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Services Conf - Page 16
Multicast ARP configuration example, Network requirements
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[Switch-GigabitEthernet1/0/1] port link-type trunk [Switch-GigabitEthernet1/0/1] port trunk permit vlan 10 [Switch-GigabitEthernet1/0/1] quit # Create interface VLAN-interface 10 and configure its IP address. [Switch] interface vlan-interface 10 [Switch-vlan-interface10] ip address 192.168.1.2 24 [Switch-vlan-interface10] quit # Configure a static ARP entry that has IP address 192.168.1.1, MAC address 00e0-fc01-0000, and output interface GigabitEthernet 1/0/1 in VLAN 10. [Switch] arp static 192.168.1.1 00e0-fc01-0000 10 GigabitEthernet 1/0/1 # Display information about static ARP entries. [Switch] display arp static Type: S-Static D-Dynamic A-Authorized IP Address MAC Address VLAN ID Interface 192.168.1.1 00e0-fc01-0000 10 GE1/0/1 Aging Type N/A S Multicast ARP configuration example Network requirements As shown in Figure 5, a small data center uses Microsoft multicast-mode NLB. To enable the switches to cooperate with NLB, configure the following: • Add GigabitEthernet 1/0/2 and GigabitEthernet 1/0/3 into VLAN 1, and specify IP address 16.1.1.30/24 for VLAN-interface 1. • Add GigabitEthernet 1/0/1 and GigabitEthernet 1/0/4 into VLAN 2, and specify IP address 17.1.1.1/24 for VLAN-interface 2. • Specify 17.1.1.1/24 as the default gateway of Host A and Host B. • Specify 16.1.1.30/24 as the default gateway of Server A and Server B. • 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 GigabitEthernet 1/0/2 and GigabitEthernet 1/0/3 can receive multicast information. Figure 5 Network diagram 8