HP 3600 v2 Series Security Configuration Manual page 338

Figure 124 Network diagram
Configuration procedure
Configure DHCPv6 snooping.
1.
# Enable DHCPv6 snooping globally.
<Device> system-view
[Device] ipv6 dhcp snooping enable
# Enable DHCPv6 snooping in VLAN 2.
[Device] vlan 2
[Device-vlan2] ipv6 dhcp snooping vlan enable
[Device-vlan2] quit
# Configure the port connecting to the DHCP server as a trusted port.
[Device] interface ethernet 1/0/2
[Device-Ethernet1/0/2] ipv6 dhcp snooping trust
[Device-Ethernet1/0/2] quit
Configure the IPv6 source guard function.
2.
# Configure the IPv6 source guard function on Ethernet 1/0/1 to filter packets based on both the source
IP address and MAC address.
[Device] interface ethernet 1/0/1
[Device-Ethernet1/0/1] ipv6 verify source ipv6-address mac-address
[Device-Ethernet1/0/1] quit
Verifying the configuration
# Display the dynamic IPv6 source guard binding entries generated on port Ethernet 1/0/1.
[Device] display ipv6 source binding
Total entries found: 1
MAC Address
040a-0000-0001
# Display all DHCPv6 snooping entries to see whether they are consistent with the dynamic IP source
guard entries generated on Ethernet 1/0/1.
[Device] display ipv6 dhcp snooping user-binding dynamic
IP Address
============================== ============== ========== ==== ==================
2001::1
--- 1 DHCPv6 snooping item(s) found
The output shows that a dynamic IPv6 source guard entry has been generated on port Ethernet 1/0/1
based on the DHCPv6 snooping entry.
IP Address VLAN
2001::1 2
MAC Address
040a-0000-0001 286
---
327
Interface Type
Eth1/0/1 DHCPv6-SNP
Lease VLAN Interface
2 Ethernet1/0/1