Qtech QSW-8200-28T-AC — команды для настройки ARP и управления трафиком на коммутаторе [29/47]

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User Manual

Chapter 1. Commands for Layer 3 Forwarding 29

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 Parameters: <ip_address> is the IP address, at the same field with interface address;

<mac_address> is the MAC address; ethernet stands for Ethernet port; <portName> for

the name of layer2 port.

 Default: No static ARP entry is set by default.

 Command mode: VLAN Interface Mode

 Usage Guide: Static ARP entries can be configured in the switch.

 Example: Configuring static ARP for interface VLAN1.

 Switch(Config-if-Vlan1)#arp 1.1.1.1 00-03-0f-f0-12-34 interface eth 1/0/2

1.4.2 clear arp-cache

 Command: clear arp-cache

 Function: Clears ARP table.

 Command mode: Admin Mode

 Example:

 Switch#clear arp-cache

1.4.3 clear arp traffic

 Command: clear arp traffic

 Function: Clear the statistic information of ARP messages of the switch. For box

switches, this command will only clear statistics of APP messages received and sent

from the current boardcard.

 Command mode: Admin Mode

 Example:

 Switch#clear arp traffic

1.4.4 debug arp

 Command: debug arp {receive|send|state}

 no debug arp {receive|send|state}

 Function: Enables the ARP debugging function; the “no debug arp

{receive|send|state}” command disables this debugging function.

 Parameter: receive the debugging-switch of receiving ARP packets of the switch; send

the debugging-switch of sending ARP packets of the switch; state the debugging-switch

of APR state changing of the switch.

 Default: ARP debug is disabled by default.

 Command mode: Admin Mode.

 Usage Guide: Display contents for ARP packets received/sent, including type, source

and destination address, etc.

 Example: Enable ARP debugging.

 Switch#debug arp receive

 %Jan 01 01:05:53 2006 IP ARP: rcvd, type REQUEST, src 172.16.1.251, 00-e0-4c-88-ad-

bc, dst 172.16.1.110, 00-00-00-00-00-00 flag 0x0, pkt type 1, intf Vlan100.