User Validity Check And Arp Packet Validity Check Configuration Example - HP FlexFabric 5930 Series Security Configuration Manual

Task
Display the VLANs enabled with
ARP detection.
Display the ARP detection statistics.
Clear the ARP detection statistics.
User validity check and ARP packet validity check
configuration example
Network requirements
As shown in
based on static IP source guard binding entries and DHCP snooping entries for connected hosts.
Figure 48 Network diagram
Configuration procedure
1. Add all interfaces on Switch B to VLAN 10, and specify the IP address of VLAN-interface 10 on
Switch A. (Details not shown.)
2. Configure the DHCP server on Switch A, and configure DHCP address pool 0.
<SwitchA> system-view
[SwitchA] dhcp enable
[SwitchA] dhcp server ip-pool 0
[SwitchA-dhcp-pool-0] network 10.1.1.0 mask 255.255.255.0
3. Configure Host A (DHCP client) and Host B. (Details not shown.)
4. Configure Switch B:
# Enable DHCP snooping.
<SwitchB> system-view
[SwitchB] dhcp snooping enable
Figure 48, configure Switch B to perform ARP packet validity check and user validity check
Command
display arp detection
display arp detection statistics [ interface interface-type
interface-number ]
reset arp detection statistics [ interface interface-type interface-number ]
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