FE-100TX LED

4.2FE-100TX LED

The optional FE-100TX for the 6H12X-08 has one LED labeled 10/100. The 10/100 LED together with the receive LED allows the user to determine the link status and the operating speed of the Fast Ethernet Interface Module. The 10/100 LED and the Receive (RX) LED are shown in Figure 4-2. Table 4-2and Table 4-3provide a functional description of the FE-100TX LED when the RX LED is on or off, respectively.

10

100 LED

Receive (RX)

LED

x

 

 

=

 

 

 

 

10

100

FE-100TX

7

8

2159-08

Figure 4-2 FE-100TX LED

Table 4-2 FE-100TX LED IndicationsWhen the RX LED Is On

LED

Color

Description

 

 

 

 

 

 

10/100

Off

FE-100TX is operating at 10 Mbps.

 

 

Green

FE-100TX is operating at 100 Mbps.

 

 

 

 

NOTE

A link exists if the associated port (port 7or 8) Receive (RX) LED is on. No link exists if the associated port (port 7 or 8) Receive (RX) LED is off.

Table 4-3 FE-100TX LED Indications When the RX LED Is Off

LED

Color

Description

 

 

 

 

 

 

 

 

No Link or no cable attached. FE-100TX is

10/100

Off

forced or Auto-Negotiates to 10 Mbps

 

operation.

 

 

 

 

Green

FE-100TX is operating at 100 Mbps.

 

 

 

6H128-08 and 6H129-08 User’s Guide

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Cabletron Systems 6H128-08, 6H129-08 manual FE-100TX LED FE-100TX LED IndicationsWhen the RX LED Is On

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.