D-Link DWS-4000 Series, Справочник команд интерфейса командной строки, Страница: 117 / 566

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DHCP Snooping Configuration Commands
Example: The following shows example CLI display output for the command.
(DWS-4026) #show ip dhcp snooping
DHCP snooping is Disabled
DHCP snooping source MAC verification is enabled
DHCP snooping is enabled on the following VLANs:
11 - 30, 40
Interface Trusted Log Invalid Pkts
--------- -------- ----------------
0/1 Yes No
0/2 No Yes
0/3 No Yes
0/4 No No
0/6 No No
show ip dhcp snooping binding
Use this command to display the DHCP Snooping binding entries. To restrict the output, use the following options:
• Dynamic: Restrict the output based on DCHP snooping.
• Interface: Restrict the output based on a specific interface.
• Static: Restrict the output based on static entries.
• VLAN: Restrict the output based on VLAN.
Example:
The following shows example CLI display output for the command.
(DWS-4026) #show ip dhcp snooping binding
Term Definition
Interface The interface for which data is displayed.
Trusted If it is enabled, DHCP snooping considers the port as trusted. The factory default is disabled.
Log Invalid Pkts If it is enabled, DHCP snooping application logs invalid packets on the specified interface.
Format
show ip dhcp snooping binding [{static/dynamic}] [interface slot/port] [vlan
id]
Mode • Privileged EXEC
• User EXEC
Term Definition
MAC Address Displays the MAC address for the binding that was added. The MAC address is the key to the binding
database.
IP Address Displays the valid IP address for the binding rule.
VLAN The VLAN for the binding rule.
Interface The interface to add a binding into the DHCP snooping interface.
Type Binding type; statically configured from the CLI or dynamically learned.
Lease (sec) The remaining lease time for the entry.