Optional Modules

Figure 1-2 shows the optional modules available for the Cabletron ELH100-12/24TX. Table 1-2 defines the optional module components.

Figure 1-2. Optional Modules

Table 1-2. Optional Module Components

Module

Components

10Base-T/100Base-TX

Ports: Copper ports using RJ-45 connectors. Use either

 

the MDI-X or MDI connector when attaching a device

 

to this module. (See 10Base-T/100Base-TX Ports on

 

page 24 for a detailed description of these ports.)

 

Mode switch: If the attached device must operate at

 

100 Mbps, full duplex, then set this switch to 100Full;

 

otherwise, set it to Auto.

 

Port LEDs: See Table 1-3 for details.

100Base-FX

Ports: Fiber ports using SC connectors for uplink. (See

 

100Base-FX Fiber Ports on page 25 for a detailed

 

description of these ports.)

 

Mode switch: If the attached device must operate at full

 

duplex, set this switch to Full; otherwise, set it to Half.

 

Port LEDs: See Table 1-3 for details.

Agent

Console port: Male DB-9 connector configured as a

 

null modem connection for serial out-of-band

 

management using the console menus, or for in-band

 

management when used with SLIP protocol.

 

Active LED: On when the Agent Module is active; off

 

when the module is in standby mode, and flashing if

 

the module failed the power-on self-test.

 

Only two agent modules are allowed in a stack: one

 

active and one in standby mode.

 

 

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Product Overview 5

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Cabletron Systems ELH100 manual Optional Modules, Module Components

ELH100 specifications

The Cabletron Systems ELH100 is a robust and innovative networking device that was designed for use in high-performance network environments. Introduced during the late 1990s, the ELH100 served as a valuable solution for enterprises looking to enhance their network efficiency and reliability. This device is particularly notable for its combination of advanced features, cutting-edge technologies, and versatile characteristics.

One of the main features of the ELH100 is its ability to support multiple Ethernet standards, including 10BASE-T and 100BASE-TX, making it highly flexible for diverse networking needs. This multi-standard support provided businesses with the ability to upgrade their networking infrastructure without entirely replacing existing equipment, allowing for a more cost-effective transition to higher-speed connections.

The ELH100 is equipped with a variety of ports, enabling it to connect to various devices seamlessly. Its design includes multiple media access control (MAC) addresses and the capability of supporting a sizable number of simultaneous connections. This design ensures optimal performance, even in environments requiring high data throughput.

In terms of technology, the ELH100 utilizes a pioneering architecture for load balancing and traffic management. This technology ensures that network bandwidth is used efficiently, minimizing bottlenecks and latency while maximizing throughput. Additionally, the device features hardware-based switching, which accelerates data transmission within the network, providing a competitive edge in applications that demand high-speed access.

Another defining characteristic of the ELH100 is its management capabilities. The device supports remote management via simple network management protocol (SNMP), allowing network administrators to monitor performance, configure settings, and troubleshoot issues from a central location. Such features not only enhance usability but also contribute to improved network uptime.

The ELH100 also emphasizes security features, including VLAN support, which permits the segmentation of network traffic. This capability helps in isolating different segments of the network, increasing both performance and security by preventing unauthorized access to sensitive data.

In summary, the Cabletron Systems ELH100 is a noteworthy networking solution that amalgamates versatility, efficiency, and advanced technology, making it a mainstay in the networking devices market during the era of its popularity. Its multi-standard support, hardware-based switching, management features, and security protocols underscore its capability to meet the evolving demands of enterprise networking environments.