Arp Detection Configuration Example Ii - 3Com 4500G Family Configuration Manual

[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
# Configure a static IP-to-MAC binding.
[SwitchB] arp detection static-bind 10.1.1.1 000f-e249-8050
# Enable ARP detection based on both DHCP snooping entries and static IP-to-MAC bindings.
[SwitchB] arp detection mode dhcp-snooping
[SwitchB] arp detection mode static-bind
# 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
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.
Figure 1-2 Network diagram for ARP detection configuration
Configuration procedure
1) Add all the ports on Switch B into VLAN 10, and configure the IP address of VLAN-interface 10 on
Switch A (the configuration procedure is omitted).
2) Configure a DHCP server (the configuration procedure is omitted)
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