H3C Technologies H3C S10500 Series Switches - Manual (Page 18)

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• Internet Group Management Protocol (IGMP) multicast mode: The switch sends packets only out of
the ports that connect to the cluster members rather than all ports.
NOTE:
•
S10500 can work with the NLB of Windows Server.
• Multicast ARP is applicable to only multicast-mode NLB.
• For more information about NLB, see the related documents of Windows Sever.
Follow these steps to configure multicast ARP:
To do… Use the command… Remarks
Disable the ARP entry check function undo arp check enable Required
Configure a static ARP entry
arp static ip-address mac-address
vlan-id interface-type
interface-number [ vpn-instance
vpn-instance-name ]
Optional
Configure a static multicast MAC
address entry mac-address multicast mac-address
interface interface-list vlan vlan-id
Required
See IP Multicast Command
Reference.
NOTE:
When configuring multicast ARP, use the interfaces on the EB, EA, or SE card of the switch to connect to
hosts and servers.
Displaying and maintaining ARP
To do… Use the command… Remarks
Display ARP entries in the ARP
table (in standalone mode)
display arp [ [ all | dynamic | static ] [ slot
slot-number ] | vlan vlan-id | interface
interface-type interface-number ] [ count |
verbose ] [ | { begin | exclude | include }
regular-expression ]
Available in any view
Display ARP entries in the ARP
table (in IRF mode)
display arp [ [ all | dynamic | static ]
[ chassis chassis-number slot slot-number ] |
vlan vlan-id | interface interface-type
interface-number ] [ count | verbose ] [ |
{ begin | exclude | include }
regular-expression ]
Available in any view
Display the ARP entry for a
specified IP address (in standalone
mode)
display arp ip-address [ slot slot-number ]
[ verbose ] [ | { begin | exclude | include }
regular-expression ]
Available in any view
Display the ARP entry for a
specified IP address (in IRF mode)
display arp ip-address [ chassis
chassis-number slot slot-number ] [ verbose ]
[ | { begin | exclude | include }
regular-expression ]
Available in any view