Ruijie Networks RG-S2600E Series, Справочное руководство CLI

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S2600E/P CLI Reference Guide Chapter 1 IP Address Configuration Commands
mode
Usage
guidelines
If there are a large number of unresolved entries in the
ARP cache table and they do not disappear after a period
of time, this command can be used to limit the quantity of
the unresolved entries.
Examples
The following configuration sets the maximum number of
the unresolved items as 500.
arp unresolve 500
1.3 IP Address Monitoring and Maintenance Commands
1.3.1 clear arp-cache
Use this command to remove a dynamic ARP mapping record from the ARP
cache table and clear an IP route cache table in the privileged mode.
clear arp-cache [ vrf vrf_name | trusted ] [ ip [ mask ] ] | interface
interface-name ]
Command
mode Privileged mode.
Usage
guidelines
This command can be used to refresh an ARP cache
table.
Caution
On a NFPP-based(Network Foundation Protection Policy) device,
it receives one ARP packet for every mac/ip address per second
by default. If the interval of two clear arp times is within 1s, the
second response packet will be filtered and the ARP packet will
not be resolved for a short time.
Examples
The following is an example of removing all dynamic ARP
mapping records.
clear arp-cache
T
he following is an example of removing dynamic ARP
table entry 1.1.1.1
clear arp-cache 1.1.1.1
The following is an example of removing dynamic ARP
table entry on interface SVI1
clear arp-cache interface Vlan 1