Brocade Multi-Service IronWare Switching Configuration Guide (Supporting R05.6.00) User Manual

Page 791

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Multi-Service IronWare Switching Configuration Guide

761

53-1003036-02

Dynamic ARP inspection

19

1/8 0 0

1/9 0 0

1/10 0 0

1/11 0 0

1/12 0 0

1/13 0 0

1/14 0 0

1/15 0 0

1/16 0 0

1/17 0 0

1/18 0 0

1/19 0 0

1/20 0 0

Module 3:

Port Arp Packets Captured Arp Packets Failed Inspection

3/1 0 0

3/2 0 0

3/3 0 0

3/4 690 153

Specifying a port number with the show ip arp-statistics command displays the statistics for that
port only, along with details of the last five ARP packets that failed inspection, as shown in the
following.

Brocade# show ip arp-inspection-statistics ethernet 3/4

Arp packets captured: 695

Arp packets failed inspection: 158

Last 5 packets failed inspection:

Time Op Target IP Target Mac Source IP Source Mac Vlan

2007-10-24 18:53:28 2 10.1.1.1 000c.dbe2.9353 10.1.1.2 0000.0900.0005 1

2007-10-24 18:53:29 2 10.1.1.1 000c.dbe2.9353 10.1.1.2 0000.0900.0005 1

2007-10-24 18:53:30 2 10.1.1.1 000c.dbe2.9353 10.1.1.2 0000.0900.0005 1

2007-10-24 18:53:32 2 10.1.1.1 000c.dbe2.9353 10.1.1.2 0000.0900.0005 1

2007-10-24 18:53:33 2 10.1.1.1 000c.dbe2.9353 10.1.1.2 0000.0900.0005 1

Syntax: show ip arp-inspection-statistics [slot slot-num | ethernet slot/port ]

The slot option allows you to limit the display of ARP inspection statistics to the Ethernet interface
module in the slot specified by the slot-num variable.

The ethernet option allows you to limit the display of ARP inspection statistics to the port specified
by the slot/port variable. It also provides details of the last five ARP packets received by the
specified port that failed inspection.

This display shows the following information.

TABLE 90

Show ip arp-inspection-statistics

This field...

Displays...

Port

The slot/port number.

Arp packets captured

The number of ARP packets captured for the specified port.

Arp packets failed inspection

The number of captured ARP packets that failed inspection for the specified
port.

The following fields apply to the first five packets that failed inspection on the specified port.

Time

The date and time that the packet was received on the port.

Op

The ARP operation mode.

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