Chapter 5: Local Management

5.28.2 Using the Clear Counters Command

To reset all the statistics counters of the selected interface to zero, perform the following steps:

1.Use the arrow keys to highlight the CLEAR COUNTERS field.

2.Press ENTER, the counters for the selected index are reset to zero.

5.29NETWORK TOOLS

The Network Tools function resides on the 6H12X-08 and allows the user to access and manage network devices.

To access the Network Tools screen, use the arrow keys to highlight the NETWORK TOOLS menu item in the Module Menu screen, and press ENTER. The Network Tools screen displays. See Figure 5-35.

Type help at the prompt to list all the commands that are

TIP available for the module in the current operational mode. See Figure 5-35. A command used incorrectly (wrong syntax), will prompt a display of the correct usage. Use lower case when entering commands in Network Tools.

Welcome to Network Tools

->help

Commands Available to the User:

Built in commands:

bridge

 

arp

defroute

netstat

ping

reset

show

traceroute

 

soft_reset

telnet

link_trap

SPECIAL:

done, quit, or exit - Exit from the Network Tools.

For help with a specific command, type 'help <command>'.

->

090829

Figure 5-35 Network Tools Help Screen

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Cabletron Systems 6H129-08, 6H128-08 manual Network Tools, Help

6H129-08, 6H128-08 specifications

Cabletron Systems was a notable provider of networking hardware in the 1990s, specializing in solutions that enabled enterprises to build robust and scalable networks. Among their product offerings were the models 6H128-08 and 6H129-08, which were designed to meet the needs of demanding networking environments.

The 6H128-08 is an Ethernet hub that supports up to 128 ports. This model is particularly recognized for its reliability and performance in connecting numerous devices within a local area network. One of the main features of the 6H128-08 is its support for both 10BASE-T and 100BASE-TX Ethernet standards, allowing it to handle varying data transmission speeds and ensuring compatibility with older and newer devices. This dual support features made it particularly appealing for businesses transitioning from older network technologies to faster Ethernet connections.

In terms of technology, the 6H128-08 leverages a centralized architecture which reduces network collision domains. This design contributes to improved network performance by allowing simultaneous data transmission from multiple devices. The hub features a range of LEDs that provide real-time status updates on port connectivity and data transmission activity. This allows network administrators to easily monitor and troubleshoot connectivity issues.

The 6H129-08 is often paired with the 6H128-08, functioning effectively as an additional port expander or in cascading configurations. This model also supports 128 ports and offers identical compatibility with the Ethernet standards mentioned, ensuring seamless integration in larger network setups. An important characteristic of the 6H129-08 is its enhanced fault tolerance, which is vital in mission-critical environments where network downtime must be minimized.

Both models are equipped with various management features, enabling network administrators to configure settings and optimize performance easily. The ability to use SNMP for network management supports monitoring and managing the entire network from centralized software applications.

Overall, the Cabletron Systems 6H128-08 and 6H129-08 stand out for their robust performance, extensive port capabilities, and compatibility with multiple Ethernet standards, making them suitable for enterprises looking to build or expand their networking infrastructure. These products reflect Cabletron's commitment to reliability and innovation in the field of networking hardware.