Arp Detection Configuration Example Ii - H3C LS-3100-52P-OVS-H3 Operation Manual

[SwitchB-GigabitEthernet1/0/1] quit
# Enable ARP detection for VLAN 10. Configure the upstream port as a trusted port and the
downstream ports as untrusted ports (a port is an untrusted port by default).
[SwitchB] vlan 10
[SwitchB-vlan10] arp detection enable
[SwitchB-vlan10] interface gigabitethernet 1/0/1
[SwitchB-GigabitEthernet1/0/1] arp detection trust
[SwitchB-GigabitEthernet1/0/1] quit
# Configure a static IP Source Guard binding entry on GigabitEthernet 1/0/2.
[SwitchB] interface gigabitethernet 1/0/2
[SwitchB-GigabitEthernet1/0/2] user-bind ip-address 10.1.1.5 mac-address 0001-0203-0405
vlan 10
[SwitchB-GigabitEthernet1/0/2] quit
# Configure a static IP Source Guard binding entry on GigabitEthernet 1/0/3.
[SwitchB] interface gigabitethernet 1/0/3
[SwitchB-GigabitEthernet1/0/3] user-bind ip-address 10.1.1.6 mac-address 0001-0203-0607
vlan 10
[SwitchB-GigabitEthernet1/0/3] quit
# Enable ARP detection based on both DHCP snooping entries and static IP-to-MAC bindings.
[SwitchB] arp detection mode dhcp-snooping static-bind
[SwitchB] arp detection static-bind 10.1.1.1 000f-e249-8050
# Enable the checking of the MAC addresses and IP addresses of ARP packets.
[SwitchB] arp detection validate dst-mac ip src-mac

ARP Detection Configuration Example II

Network requirements
Configure Switch A as a DHCP server and enable 802.1X on Switch B. Enable ARP detection for
VLAN 10 to allow only packets from valid clients to pass.
Configure Host A and Host B as local 802.1X access users.
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