display arp source-suppression

Syntax

display arp source-suppression [ | { begin | exclude | include } regular-expression ]

View

Any view

Default 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.

Description

Use display arp source-suppression to display information about the current ARP source suppression configuration.

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 48: Command output

Field

Description

ARP source suppression is enabled

The ARP source suppression function is enabled.

Current suppression limit

Maximum number of packets with the same source IP address but unresolvable destination IP addresses that the device can receive in 5 seconds.

Current cache length

Size of cache used to record source suppression information.