Show Ip Dhcp Snooping - Cisco Nexus 7000 Series Command Reference Manual

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show ip dhcp snooping

To display general status information for DHCP snooping, use the show ip dhcp snooping command.
show ip dhcp snooping
Syntax Description
This command has no arguments or keywords.
Command Default
None
Command Modes
Any command mode
Command History
Release
4.0(1)
Usage Guidelines
This command does not require a license.
Displayed Statistics
• Packets processed—The number of packets containing DHCP messages.
• Packets forwarded—The number of packets containing DHCP messages forwarded by the relay agent.
• Total packets dropped—The total number of packets containing DHCP messages that were dropped.
Examples This example shows how to display general status information about DHCP snooping:
switch# show ip dhcp snooping
DHCP snooping service is enabled
Switch DHCP snooping is enabled
DHCP snooping is configured on the following VLANs:
1,13
DHCP snooping is operational on the following VLANs:
1
The reasons for dropping the packets are as follows:
◦Received from untrusted ports—The number of packets containing DHCP messages, particularly
DHCPOFFER packets, received from untrusted ports.
◦MAC address check failure—
◦Option 82 insertion failure—
◦O/P Intf unknown—
◦Unknown reason—
Modification
This command was introduced.
Cisco Nexus 7000 Series Security Command Reference
show ip dhcp snooping
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