2-11
GE1/0/6(U) 0 0 0 0
Table 2-2 display arp detection statistics command output description
Field Description
Interface(State) State T or U identifies a trusted or untrusted port.
IP
Number of ARP packets discarded due to invalid source and
destination IP addresses
Src-MAC Number of ARP packets discarded due to invalid source MAC address
Dst-MAC
Number of ARP packets discarded due to invalid destination MAC
address
Inspect
Number of ARP packets that failed to pass ARP detection (based on
DHCP snooping entries/802.1X security entries/static IP-to-MAC
bindings)
reset arp detection statistics
Syntax
reset arp detection statistics [ interface interface-type interface-number ]
View
User view
Default Level
2: System level
Parameters
interface interface-type interface-number: Clears the ARP detection statistics of a specified interface.
Description
Use the reset arp detection statistics command to clear ARP detection statistics of a specified
interface. If no interface is specified, the statistics of all the interfaces will be cleared.
Examples
# Clear the ARP detection statistics of all the interfaces.
<Sysname> reset arp detection statistics
Periodic Sending of Gratuitous ARP Packets Configuration
Commands
arp anti-attack send-gratuitous-arp
Syntax
arp anti-attack send-gratuitous-arp [ interval milliseconds ]
undo arp anti-attack send-gratuitous-arp