User Manual
UMN:CLI
V8102
269
To delete ARP entries, use the following command.
Command
Mode
Description
clear arp
Global
Deletes all ARP entries.
A.B.C.D: IP address (e.g. 10.1.1.20)
A.B.C.D/M: IP prefix (e.g. 10.1.1.20/24)
clear arp
A.B.C.D
clear arp
A.B.C.D/M
clear
arp
interface
{chan-
nelgroup | gpon | tengiga-
bitethernet }
IFPORT
Deletes the ARP entries on a specified interface.
IFPORT: interface port number
VLANID: VLAN ID
clear arp interface vlan
VLANID
8.1.1.2
Displaying ARP Table
To display ARP table registered in switch, use the following command.
Command
Mode
Description
show arp
Enable
Global
Shows ARP table.
show arp
A.B.C.D
Shows ARP table for specified interface or IP address,
enter the interface name (br1, br2, ...) or IP address.
show arp interface vlan VLANID
show arp flag-mask-count
Shows AFP count for each flag mask.
The following is an example of displaying a current ARP table for all interfaces.
SWITCH#
show arp
Flags : (C)completed entry (M)permanent entry (H)writed entry to chip
IP Address Mac Address Flags Mask HW Type Interface Port
----------------------------------------------------------------------------
10.45.192.254 00:d0:cb:2a:50:d7 C ether mgmt --
SWITCH#
8.1.2
ARP Request Message Interval
To set the interval for sending ARP request packets from the switch to prevent the con-
nected network devices to get overloaded, use the following command.
Command
Mode
Description
ip
arp-request
interval
mc_probe
<2-10>
Interface
[VLAN]
Sets the maximum number of attempts to send mul-
ticast probes before asking the ARP daemon.
2-10: retry attempt interval of multicast solicitation (de-
fault: 3 seconds)
ip arp-request interval retrans
<1-300>
Sets the number of seconds to delay before retransmit-
ting the ARP request.
1-300: retry attempt interval of retransmission (default:
1 second)
ip arp-request interval uc_probe
<2-10>
Sets the maximum number of attempts to send unicast
probes before asking the ARP daemon.
2-10: retry attempt interval of unicast solicitation (de-
