display dhcp snooping statistics
Function
The display dhcp snooping statistics command displays statistics on the received DHCP messages.
Usage Guidelines
You can use the display dhcp snooping statistics command to view statistics on the received DHCP messages of all types.
Example
# Display statistics on the received DHCP messages.
<AC6605> display dhcp snooping statistics DHCP Snooping Statistics: Client Request: Dhcp Discover: 0 Dhcp Request: 0 Dhcp Decline: 0 Dhcp Release: 0 Dhcp Inform: 0 Server Reply: Dhcp Offer: 0 Dhcp Ack: 0 Dhcp Nak: 0 Drop Packet: Dropped by mac-address check: 0 Dropped by untrust reply: 0 Dropped by request conflict: 0 Dropped by untrust relay-forw: 0 Delete DHCP snooping table: Receive release packet: 0 Receive decline packet: 0 Lease expired: 0 User command: 0 Client transferes: 0 Interface down: 0 Arp detect: 0 Ucm notify: 0
Item |
Description |
---|---|
Client Request |
Number of packets sent by DHCP clients, including:
|
Server Reply |
Number of packets sent by the DHCP server, including:
|
Drop Packet |
Number of discarded packets. |
Dropped by mac-address check |
Number of discarded DHCP messages whose MAC address is different from the CHADDR value. |
Dropped by untrust reply |
Number of untrusted reply packets that are discarded. |
Dropped by request conflict |
Number of packets that are discarded because the client and server MAC addresses conflict. |
Dropped by untrust relay-forw | Number of untrusted Relay-Forward packets that are discarded. |
Delete DHCP snooping table |
Number of DHCP snooping binding entries deleted by the device. |
Receive release packet |
Number of DHCP snooping binding entries deleted by the device after the device receives DHCP release packets. |
Receive decline packet |
Number of DHCP snooping binding entries deleted by the device after the device receives DHCP decline packets. |
Lease expired |
Number of DHCP snooping entries deleted by the device because of lease expiry. |
User command |
Number of DHCP snooping binding entries deleted by using commands. |
Client transferes |
Number of DHCP snooping binding entries deleted because the client connects to another interface on the device. |
Interface down |
Number of DHCP snooping binding entries deleted because the port is shut down. |
Arp detect |
Number of DHCP snooping binding entries deleted due to ARP detection. |
Ucm notify |
Number of times the Ucm module requests DHCP snooping to delete user binding entries. |