R3303-HP HSR6800 Routers Security Command Reference

482
Default command level
2: System level
Parameters
|: Filters command output by specifying a regular expression. For more information about regular
expressions, see Fundamentals Configuration Guide.
begin: Displays the first line that matches the specified regular expression and all lines that follow.
exclude: Displays all lines that do not match the specified regular expression.
include: Displays all lines that match the specified regular expression.
regular-expression: Specifies a regular expression, a case-sensitive string of 1 to 256 characters.
Examples
# Display information about the current ARP source suppression configuration.
<Sysname> display arp source-suppression
ARP source suppression is enabled
Current suppression limit: 100
Current cache length: 16
Table 81 Command output
Field Descri
p
tion
Current suppression limit
Maximum number of packets with the same source IP address but
unresolvable destination IP addresses that the device can receive in five
seconds.
Current cache length Size of cache used to record source suppression information.
ARP packet rate limit configuration commands
arp rate-limit
Use arp rate-limit to configure or disable ARP packet rate limit.
Use undo arp rate-limit to restore the default.
Syntax
In standalone mode:
arp rate-limit { disable | rate pps drop } slot slot-number
undo arp rate-limit slot slot-number
In IRF mode:
arp rate-limit { disable | rate pps drop } chassis chassis-number slot slot-number
undo arp rate-limit chassis chassis-number slot slot-number
Default
ARP packet rate limit is enabled. The default ARP packet rate is 1024 pps.