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Viewing fdb information, Viewing arp information – 3Com WX4400 3CRWX440095A User Manual

Page 636

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636

C

HAPTER

A: T

ROUBLESHOOTING

A

WX S

WITCH

(For more information about AAA, see Chapter 3, “Configuring AAA for
Administrative and Local Access,” on page 51 a
nd Chapter 21,
“Configuring AAA for Network Users,” on page 433.)

Viewing FDB

Information

The display fdb command displays the hosts learned by the WX switch
and the ports to which they are connected. To display forwarding
database (FDB) information, type the following command:

WX1200# display fdb
* = Static Entry. + = Permanent Entry. # = System Entry.
VLAN TAG Dest MAC/Route Des [CoS] Destination Ports or VCs/[Protocol Type]
---- ---- ------------------ ----- -----------------------------------------
130

3 00:05:5d:7e:94:83

1

[ALL]

130 130 00:02:2d:85:6b:4d

t:192.168.14.6

[ALL]

130 130 00:0b:0e:12:34:56

t:192.168.15.5

[ALL]

130 130 00:0b:0e:02:76:f6

t:192.168.14.6

[ALL]

130

2 00:02:2d:86:bd:38

3

[ALL]

130

3 00:05:5d:84:d3:d3

1

[ALL]

4097

00:0b:0e:00:04:30

#

CPU

[ALL]

4096

00:0b:0e:00:04:30

#

CPU

[ALL]

130

00:0b:0e:00:04:30 #

CPU

[ALL]

Total Matching FDB Entries Displayed = 32
dynamic = 27, static=0, permanent=0, system=5

(For more information about forwarding databases, see “Managing the
Layer 2 Forwarding Database” on page 96
.)

Viewing ARP

Information

The display arp command displays the ARP aging timer and ARP entries
in the system. To display ARP information, type the following command:

WX1200# display arp
ARP aging time: 1200 seconds
Host

HW Address

VLAN Type

State

------------------------------ ----------------- ----- ------- --------
10.8.1.1

00:30:b6:3e:5c:a8

1 DYNAMIC RESOLVED

10.8.107.1

00:0b:0e:00:04:0c

1 LOCAL

RESOLVED

(For more information about ARP, see “Managing the ARP Table” on
page 130.)