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3Com 6412M-25-TP manual Reset, Chapter Troubleshooting

Models: 6412M-25-TP

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When

the

Reset

LED

Is

ON

 

or

Starts

Blinking

 

 

 

 

 

 

 

 

 

When

the Reset LED of an

6412M-25-TP module

is

ON

or

starts

blinking,

the module

has

entered

into

an

error condition. Table 4-3

describes

the

possible problems that

may

occur

and the

corrective

action to

take

for

each

problem.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Table

4-3. Problem

Determination

Using

the

Module

Reset

LED

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Reset

LED

 

Meaning

 

 

 

 

Possible

 

 

 

 

Corrective

Action

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Cause

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ON

 

 

6412M-25-TP

 

 

Module

is

 

 

Perform

the

 

wrap

tests

 

 

 

 

 

module

error

faulty.

 

 

described

in

“Determining

the

 

 

 

 

condition

 

 

 

 

 

 

 

Failing

Component

Using

a

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Wrap Test”

on

page 4-9.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

There is a

bad1) Remove the module and

 

 

 

 

 

 

 

 

 

 

connection

on

 

re-insert

it

 

in

the

same

slot.

 

 

 

 

 

 

 

 

the

ATM

 

 

 

2)

If

the

 

problem

persists,

insert

 

 

 

 

 

 

 

 

backplane.

 

 

the module in another slot.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Blinking

 

6412M-25-TP

 

 

(ONcore only)

 

Install

an

ONcore

ATM

 

 

 

 

 

 

 

 

module

error

 

ONcore

ATM

 

 

Switch/Control

 

module

in

slots 9

 

 

 

 

condition

 

 

Switch/Control

 

to

10

(or

11

to 12

 

in

17-slot

 

 

 

 

 

 

 

 

module

is

not

 

model).

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

installed.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Module is either1) Remove the module and

 

 

 

 

 

 

 

 

 

 

faulty

or

not

re-insert

it.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

securely

 

 

2) If the problem persists,

 

 

 

 

 

 

 

 

 

plugged

into

replace the

module.

 

 

 

 

 

 

 

 

 

 

 

 

 

the

ATM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

backplane.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

There is a bad1) Remove the module and

 

 

 

 

 

 

 

 

 

 

connection

on

re-insert

it

 

in

the

same

slot.

 

 

 

 

 

 

 

 

the

ATM

 

 

 

2)

If

the

 

problem

persists,

insert

 

 

 

 

 

 

 

 

backplane.

 

 

the module in another slot.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Chapter

4.

Troubleshooting 4-7

 

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3Com 6412M-25-TP manual Reset, Chapter Troubleshooting
Page 54 Page 56

6412M-25-TP specifications

The 3Com 6412M-25-TP is a powerful and robust networking solution tailored for small to medium-sized businesses and enterprises looking to enhance their network infrastructure. This Layer 2 managed switch is designed to facilitate efficient data communication while providing a variety of features that ensure optimal performance and security.

One of the main features of the 3Com 6412M-25-TP is its support for up to 24 10/100 Mbps Ethernet ports, enabling high-speed connections for multiple devices. Additionally, it provides two Gigabit Ethernet uplink ports, allowing for seamless integration with high-bandwidth applications and better connectivity options. The switch is particularly praised for its ability to handle heavy traffic loads while maintaining low latency, making it suitable for environments requiring reliable and fast data transmission.

In terms of technologies, the 3Com 6412M-25-TP employs advanced switching capabilities, which help in forwarding data efficiently within the network. It features support for VLANs (Virtual Local Area Networks), allowing network administrators to segment traffic and improve security. This ability also enhances broadcast control and aids in managing network congestion. Quality of Service (QoS) features further refine traffic management by prioritizing critical applications, ensuring that latency-sensitive services, such as VoIP and video conferencing, receive the bandwidth they need.

Another notable characteristic of the 3Com 6412M-25-TP is its user-friendly web management interface, which facilitates straightforward configuration and monitoring of the switch. This interface enables administrators to manage settings efficiently, track performance, and diagnose issues in real-time. Additionally, the switch supports SNMP (Simple Network Management Protocol), providing further options for network management and monitoring via external software solutions.

With a compact design, the 3Com 6412M-25-TP can be easily integrated into existing network setups without requiring excessive space. Its reliability and performance make it a trustworthy choice for businesses aiming to bolster their network capabilities. The combination of speed, management features, and security makes the 3Com 6412M-25-TP a valuable and versatile addition to any organization's networking arsenal.