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DCS-3950 series Ethernet switch manual
7. Enable user binding for DHCP snooping.
8. Add static binding entries.
9. Configure defense action
10 Enable DHCP Snooping option 82 function
11. Enable the debug switch
Commands Explanation
Port Mode.
Ip dhcp snooping binding dot1x
no Ip dhcp snooping binding dot1x
Enable/Disable the dot1x binding for
DHCP snooping.
Command Explanation
Port Mode
Ip dhcp snooping binding user-control
no Ip dhcp snooping binding user-control
Enable/Disable user binding for
DHCP snooping.
Command Explanation
Global Mode
Ip dhcp snooping binding user <mac>
address <ipAddr> <mask> vlan <vid>
interface [ethernet] <ifname>
no Ip dhcp snooping binding user <mac>
interface [ethernet] <ifname>
Add/Remove static binding for DHCP
snooping.
Command Explanation
Port configuration mode
ip dhcp snooping action
{shutdown|blackhole} [recovery
<second>]
no ip dhcp snooping action
Set or delete the automatic defense
action of the port.
Command Explanation
Global Mode
ip dhcp snooping information enable
no ip dhcp snooping information enable
Enable or close dhcp snooping
option82.
Command Explanation
Admin Mode