636CHAPTER A: TROUBLESHOOTING A WX SWITCH

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

Viewing FDB The display fdb command displays the hosts learned by the WX switch Information 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 The display arp command displays the ARP aging timer and ARP entries Information in the system. To display ARP information, type the following command:

WX1200# display arp

 

 

 

 

ARP aging time: 1200 seconds

HW Address

VLAN

Type

State

Host

------------------------------

-----------------

-----

-------

--------

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.)

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Page 636
Image 636
3Com WXR100 3CRWXR10095A, WX4400 3CRWX440095A Database FDB information, type the following command, WX1200# display fdb
Page 635 Page 637

WX1200 3CRWX120695A, WX4400 3CRWX440095A, WXR100 3CRWXR10095A, WX2200 3CRWX220095A specifications

The 3Com WX2200 (3CRWX220095A), WX4400 (3CRWX440095A), WX1200 (3CRWX120695A), and WXR100 (3CRWXR10095A) are part of a robust suite of wireless networking solutions offered by 3Com, designed to meet the needs of modern enterprise environments. These devices provide reliable connectivity, flexibility, and scalability, making them ideal for businesses of all sizes.

The 3Com WX2200 is a high-performance wireless switch that supports up to 64 access points, making it suitable for medium to large deployments. It boasts advanced features such as dynamic RF management, which optimizes channel selection and power levels based on real-time network conditions. This ensures maximum coverage and minimizes interference, leading to improved user experiences. Additionally, it supports dual-band operation and can seamlessly integrate with various wireless access points, providing enhanced throughput and robust performance.

The WX4400 is designed for high-density environments and offers extensive scalability. It supports up to 128 access points and is equipped with advanced security features, including WPA2 enterprise encryption and role-based access control. This switch also features intelligent load balancing, allowing it to dynamically distribute user traffic across available access points, thus enhancing overall network efficiency.

The WX1200, positioned as an entry-level solution, is well-suited for small to medium-sized businesses. It offers a user-friendly management interface, allowing IT staff to quickly configure and monitor the network. This device supports a variety of deployment scenarios and can be easily integrated into existing infrastructure. It also comes equipped with essential security features to protect the network from unauthorized access.

The WXR100 complements the series by providing simplified management for access points, ensuring that businesses can easily deploy and maintain their wireless networks. It supports various management protocols and integrates with a variety of third-party systems, enhancing inter-operability. With Power over Ethernet (PoE) support, the WXR100 can deliver power to connected access points, reducing the complexity and costs associated with additional power infrastructure.

Together, these solutions embody 3Com's commitment to delivering high-quality networking products that enhance connectivity and performance. With features such as scalability, advanced security, dynamic load balancing, and centralized management, the WX2200, WX4400, WX1200, and WXR100 form a comprehensive wireless networking ecosystem tailored for today’s enterprise challenges.
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