beautypg.com

Multicast arp configuration example i, Network requirements – H3C Technologies H3C S10500 Series Switches User Manual

Page 20

background image

9

# Create VLAN 10.

system-view

[Switch] vlan 10

[Switch-vlan10] quit

# Add interface GigabitEthernet 1/0/1 to VLAN 10.

[Switch] interface GigabitEthernet 1/0/1

[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 Aging Type

192.168.1.1 00e0-fc01-0000 10 GE1/0/1 N/A S

Multicast ARP configuration example I

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:

Use the interfaces on the EB, EA, or SE card of the switch to connect to the hosts and servers.

Add GigabitEthernet 4/0/2 and GigabitEthernet 4/0/3 into VLAN 10, and specify IP address

16.1.1.1/24 for VLAN-interface 10.

Add GigabitEthernet 3/0/4 and GigabitEthernet 3/0/1 into 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 GigabitEthernet 4/0/2 and

GigabitEthernet 4/0/3 can receive multicast information.

Specify 10.0.0.1/24 as the default gateway of Host A and Host B.

Specify 16.1.1.1/24 as the default gateway of Server A and Server B.