Cabletron Systems SEHI-22/24, SEHI-32/34 Ietf MIB Support, Sehi MIB Structure, Sehi Chassis MGR

Models: SEHI-22/24 SEHI-32/34

1 90
Download 90 pages 61.33 Kb
Page 83
Image 83

Appendix A

SEHI MIB Structure

SEHI management information base configuration

IETF MIB Support

In addition to its proprietary features, the SEHI-22/24 and SEHI-32/34 currently support the following IETF MIB:

RFC 1213 MIB for Network Management of TCP/IP-based Internets: MIB-II

SEHI MIB Structure

Cabletron’s newer intelligent devices — like the SEHI — organize MIB data into a series of “components.” A MIB component is a logical grouping of MIB data, and each group controls a defined set of objects. For example, SEHI repeater information resides in its Repeater component; more generic device and port information resides in the SEHI Chassis MGR component.

The SEHI MIB consists of five components, each of which is described below. To see the names of the MIB components in your SEHI, bring up the Community Names application, or use any SNMP Get operation that will allow you to view the contents of the chCompTable.

The SEHI MIB consists of the following components:

SEHI Chassis MGR

The Chassis MGR MIB component contains most of the basic information about the SEHI, including: the SEHI’s MIB component information (in the chCompTable), device names, hardware revision numbers, MAC and IP addresses, the current time and date, and information related to redundancy, alarms, and TFTP download. The system, interfaces, at, ip, icmp, udp, and snmp groups from MIB-II are also included. The community names assigned to this MIB component provide the gateway that all SPMA applications use to access all information in the other components, even if those components have different

A-1

Page 83
Image 83
Cabletron Systems SEHI-22/24, SEHI-32/34 manual Ietf MIB Support, Sehi MIB Structure, Sehi Chassis MGR

SEHI-22/24, SEHI-32/34 specifications

Cabletron Systems was a notable player in the networking hardware market during the rise of local area networks (LANs) in the late 20th century. Among its innovative products were the SEHI-22/24 and SEHI-32/34 modules, which were designed to enhance network capabilities in enterprise environments.

The SEHI-22/24 and SEHI-32/34 were versatile high-performance Ethernet switch modules that offered significant advantages in network management and connectivity. These modules were designed to work with Cabletron's modular switching and routing architecture, allowing for scalable solutions tailored to specific network demands. A key feature of the SEHI series was its support for a range of Ethernet standards, ensuring compatibility with diverse networking environments.

One notable characteristic of the SEHI-22/24 was its ability to support both 10Base-T and 100Base-TX Ethernet technologies. This dual support enabled organizations to leverage existing 10 Mbps infrastructure while facilitating upgrades to 100 Mbps speeds without needing a complete overhaul of the network. Similarly, the SEHI-32/34 offered even greater connectivity options, accommodating more users and devices while maintaining high throughput and low latency.

In terms of management features, the SEHI series was equipped with extensive traffic management capabilities, including Quality of Service (QoS) features that prioritized bandwidth for critical applications. This ensured that essential services such as voice over IP (VoIP) and video conferencing could function optimally, even during heavy network loads.

Furthermore, both modules featured advanced diagnostics and monitoring tools that provided network administrators with critical insights into traffic patterns and potential bottlenecks. This functionality was essential for maintaining network health and optimizing performance, especially in dynamic business environments.

Security also played a crucial role in the design of the SEHI-22/24 and SEHI-32/34. The modules incorporated support for various authentication methods and access controls, ensuring that sensitive data remained protected within the corporate network.

In summary, Cabletron Systems’ SEHI-22/24 and SEHI-32/34 offered significant advancements in Ethernet switching technology, allowing organizations to build robust, scalable, and secure networks. With their impressive features, compatibility, and capacity for management and security, these modules were instrumental in shaping reliable networking solutions for enterprises navigating the rapidly evolving digital landscape.