LanProbe Operation

Restarting the Probe

Table 5-6: Probe Data and Parameters Reset by Warm or Cold Start

Category

LanProbe Memory Contents

Warm Start

Cold Start

Status

Status

 

 

 

 

 

 

 

 

 

 

Measurement Data

Captured frames

Reset

Reset

 

Counted frames

Reset

Reset

 

Historical Ethernet statistics

Reset

Reset

 

Current Ethernet statistics

Reset

Reset

 

Host tables (RMON-1 & RMON-2)

Reset

Reset

 

Matrix tables (RMON-1 & RMON-2)

Reset

Reset

 

Host Top N statistics

Reset

Reset

 

Protocol distribution

Reset

Reset

 

Address map

Reset

Reset

 

User history

Reset

Reset

 

Logs

Reset

Reset

 

Echo Test counters

Reset

Reset

Measurement

Alarm table

Saved

Reset

Configuration

Filter table

Saved

Reset

Parameters

Channel table

Saved

Reset

 

Buffer control table

Saved

Reset

 

Event table

Saved

Reset

 

Protocol directory

Saved

Reset

 

Community access table

Saved

Reset

 

Client tables

Saved

Reset

 

Historical study configuration

Saved

Reset

 

Echo Test table

Saved

Reset

LanProbe

Trap destination table

Saved

Reset

Configuration

Serial connection table

Saved

Reset

Parameters

Serial configuration information for

Saved

Reset

 

outgoing connections, such as:

 

 

 

dial strings

 

 

 

Time period for utilization calculations

Saved

Saved

 

Other Serial configuration information,

Saved

Saved

 

such as:

 

 

 

SLIP address and subnet mask

 

 

 

serial port speed

 

 

 

modem initialization strings

 

 

 

Flow Control

 

 

 

Probe configuration information,

Saved

Saved

 

such as:

 

 

 

IP address

 

 

 

default gateway

 

 

 

subnet mask

 

 

 

TFTP server address

Saved

Saved

 

Download filename

Saved

Saved

 

Time zone

Saved

Saved

 

Security Settings

Saved

Saved

 

Interface Status

Saved

Saved

 

Crash data (used by Agilent support)

Saved

Saved

72

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IBM 4986B LanProbe manual Probe Data and Parameters Reset by Warm or Cold Start

4986B LanProbe specifications

The IBM 4986B LanProbe is a sophisticated network diagnostic tool that plays a crucial role in the maintenance and optimization of computer networks. Known for its advanced features and robust performance, the LanProbe is specifically designed to assist network administrators in monitoring, analyzing, and troubleshooting network issues efficiently.

One of the main features of the IBM 4986B LanProbe is its ability to capture and analyze network traffic in real time. This capability is essential for identifying bottlenecks, diagnosing connectivity problems, and overseeing data transfers across the network. The device employs advanced packet sniffing technology, allowing it to interpret various communication protocols within the network environment. This functionality enhances the speed and accuracy of network diagnostics, ensuring that administrators can quickly respond to issues as they arise.

The LanProbe is equipped with a user-friendly interface that simplifies the process of navigating its numerous features. It includes visual graphs, charts, and data logs that present network activity in an easily digestible format. This intuitive design is beneficial for both seasoned network engineers and less experienced users. Furthermore, the device supports a variety of operating systems, making it versatile and adaptable to different network infrastructures.

Another significant characteristic of the IBM 4986B is its compatibility with various networking technologies, including Ethernet, Token Ring, and WLAN. This flexibility enables the LanProbe to function effectively in diverse environments, providing comprehensive visibility into both wired and wireless segments of a network. Additionally, it supports multiple network topologies, allowing administrators to perform checks across various configurations with ease.

The device also offers logging capabilities, enabling users to store historical network data for later analysis. These logs can be invaluable for identifying recurring issues, generating reports, and conducting strategic network planning. Security features such as access control and auditing help ensure that only authorized personnel can view sensitive network information, thus safeguarding the integrity of the system.

In conclusion, the IBM 4986B LanProbe is a powerful tool that combines advanced diagnostic capabilities with user-friendly features. Its ability to monitor, analyze, and troubleshoot various networking technologies makes it an indispensable asset for network administrators. With its robust performance and versatile compatibility, the LanProbe continues to be a vital component in the efficient management of modern network infrastructures.