459
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 Description
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.
Views
System view
Default command level
2: System level
Parameters
disable
: Disables ARP packet rate limit.
rate
pps
: Specifies the ARP packet rate in pps, in the range of 5 to 8192.
drop
: Discards the exceeded packets.