Table 4-1 display arp source-suppression command output description
Field
ARP source suppression is
enabled
Current suppression limit
Current cache length
ARP Defense Against IP Packet Attack Configuration Commands
arp resolving-route enable
Syntax
arp resolving-route enable
undo arp resolving-route enable
View
System view
Default Level
2: System level
Parameters
None
Description
Use the arp resolving-route enable command to enable ARP defense against IP packet attacks.
Use the undo arp resolving-route enable command to disable the function.
By default, the function of ARP defense against IP packet attacks is enabled.
Examples
# Disable ARP defense against IP packet attacks.
<Sysname> system-view
[Sysname] undo arp resolving-route enable
ARP Active Acknowledgement Configuration Commands
arp anti-attack active-ack enable
Syntax
arp anti-attack active-ack enable
undo arp anti-attack active-ack enable
The ARP source suppression function is enabled
Maximum number of packets with the same source IP address
but unresolvable IP addresses that the device can receive in
five seconds
Size of cache used to record source suppression information
4-3
Description