Allied Telesis AT-FS970M Series - Manual (Page 617)

617
Chapter 42
DHCP Snooping Commands
The DHCP commands are summarized in Table 69 and are described in
detail within the chapter.
Table 69. DHCP Commands
Command Mode Description
“ARP SECURITY” on page 619 Port Interface
mode Enables ARP security on a port.
“ARP SECURITY VIOLATION” on
page 620 Port Interface
mode Sets an action if an ARP security
violation occurs.
“CLEAR ARP SECURITY
STATISTICS” on page 622 Privileged Exec
mode Clears ARP security violations from
the specified ports.
“CLEAR IP DHCP SNOOPING
BINDING” on page 623 Privileged
Executive mode Removes dynamic entries from the
DHCP snooping binding database.
“CLEAR IP DHCP SNOOPING
STATISTICS” on page 625 Privileged
Executive mode Clears DHCP snooping statistics from
the specified ports.
“IP DHCP SNOOPING” on page 626 Global
Configuration
mode Enables DHCP snooping on VLANs.
“IP DHCP SNOOPING AGENT-
OPTION” on page 627 Global
Configuration
mode Enables DHCP Option 82 data
insertion on the switch.
“IP DHCP SNOOPING AGENT-
OPTION ALLOW-UNTRUSTED” on
page 628 Global
Configuration
mode Enables the switch to forward DHCP
Option 82 data packets to edge
switches.
“IP DHCP SNOOPING BINDING” on
page 629 Privileged Exec
mode Manually adds a dynamic-like entry to
the DHCP snooping database.
“IP DHCP SNOOPING DELETE-BY-
CLIENT” on page 631 Global
Configuration
mode Removes a dynamic entry from the
DHCP database when it receives a
valid DHCP message.
“IP DHCP SNOOPING DELETE-BY-
LINKDOWN” on page 632 Global
Configuration
mode Removes a dynamic entry from the
DHCP snooping database when its
port goes down.