Chapter 44, Dhcp snooping commands, Dhcp commands – Allied Telesis AT-8100 Series User Manual
Page 639
639
Chapter 44
DHCP Snooping Commands
The DHCP commands are summarized in Table 71 and are described in
detail within the chapter.
Table 71. DHCP Commands
Command
Mode
Description
Port Interface
mode
Enables ARP security on a port.
“ARP SECURITY VIOLATION” on
page 642
Port Interface
mode
Sets an action if an ARP security
violation occurs.
“CLEAR ARP SECURITY
STATISTICS” on page 644
Privileged Exec
mode
Clears ARP security violations from
the specified ports.
“CLEAR IP DHCP SNOOPING
BINDING” on page 645
Privileged
Executive mode
Removes dynamic entries from the
DHCP snooping binding database.
“CLEAR IP DHCP SNOOPING
STATISTICS” on page 647
Privileged
Executive mode
Clears DHCP snooping statistics from
the specified ports.
“IP DHCP SNOOPING” on page 648
Global
Configuration
mode
Enables DHCP snooping on VLANs.
“IP DHCP SNOOPING AGENT-
OPTION” on page 649
Global
Configuration
mode
Enables DHCP Option 82 data
insertion on the switch.
“IP DHCP SNOOPING AGENT-
OPTION ALLOW-UNTRUSTED” on
page 650
Global
Configuration
mode
Enables the switch to forward DHCP
Option 82 data packets to edge
switches.
“IP DHCP SNOOPING BINDING” on
page 651
Privileged Exec
mode
Manually adds a dynamic-like entry to
the DHCP snooping database.
“IP DHCP SNOOPING DELETE-BY-
CLIENT” on page 653
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 654
Global
Configuration
mode
Removes a dynamic entry from the
DHCP snooping database when its
port goes down.