Cabletron Systems SEHI-22FL manual Basic-Read

Page 58

The Community Name Table Screen

ACCESS

Indicates the access status accorded each community name. Possible conditions are as follows:

BASIC-READ

This allows Read-Only access to Local

 

Management, but excludes read privileges to

 

the Component Trap screen.

READ-ONLY

This allows Read-Only access to Local

 

Management, but excludes access to security

 

protected fields of the upper levels of

 

authorization (Read-Write or Super-User).

READ-WRITE

This allows the user to read and write to Local

 

Management fields, excluding IP Address,

 

Subnet Mask, and Community Names.

SUPER-USER

This access privilege gives the user read and

 

write access to Local Management. Super-User

 

allows read and write access to all modifiable

 

parameters including: Community Names, IP

 

Addresses, Traps, and SNMP Objects.

Editing the Community Name Field

The password used to access Local Management at the Password screen must have Super-User privileges for the edits to take effect. If a password is entered with Basic-Read, Read-Only, or Read-Write privileges, Local Management displays the message “AUTHORIZATION PROHIBITS ACCESS”, and does not include editing capabilities.

To edit the Community Name field:

1.Use the arrow keys to highlight the Community Name field adjacent to the desired access level.

2.Enter the community name (maximum of 32 characters) into the field.

3.Press ENTER.

4.Repeat steps 1–3 for editing any of the other community names.

5.Use the arrow keys to highlight the SAVE command at the bottom of the screen, then press ENTER or F6. The “SAVED OK” message appears indicating that the edits have been saved to memory.

SEHI User’s Guide

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Page 57 Page 59
Contents SEHI-22FL Intelligent Stackable HUB USER’S Guide Sehi User’s Guide FCC Notice Cabletron SYSTEMS, INC. Program License Agreement United States Government Restricted Rights Contents Contents Sehi User’s Guide Vii Using this Manual Chapter IntroductionDocument Conventions Following conventions are used throughout this documentGetting Help Related ManualsChapter Sehi Features and Options SEHI-22FLSehi Features Sehi OverviewStackable Capabilities Remote Network Management CapabilitiesOptional Features EpimChapter Installation Requirements Specifications Cable SpecificationsHubSTACK Interconnect Cable Requirements 2 10BASE-FL Fiber Optic Network Requirements3 10BASE-T UTP and STP Cable Specifications Network Port Specifications SEHI-22FL Network PortsCOM Port Requirements Transceiver RequirementsOperating Specifications Flash MemoryPower Supply Requirements Environmental Requirements Physical SpecificationsAgency Approvals Chapter Installation Unpacking the SehiPRE-INSTALLATION Test Installing the SehiTabletop or Shelf Installation Tabletop or Shelf InstallationRackmount Installation Attaching the Strain-Relief BracketRack Mounting the Sehi Stacking the Sehi Inch RackStacking the Sehi Connecting the Sehi to the Power Source Disconnect SEH and Sehi Interconnect Cables at the OUT PortInstalling an Epim ADDING/REPLACING EpimsConnecting the Sehi to the Network Chapter Connecting to the NetworkConnecting Network Ports Connecting to the Network Connecting the Sehi to the Network Connecting a UTP Segment to an EPIM-T EPIM-T Crossover SwitchConnecting a Fiber Segment to an EPIM-F1/F2/F3 Sehi User’s Guide EPIM-F1, EPIM-F2, and EPIM-F3 Connecting a Thin Coaxial Segment to an EPIM-C Connecting an AUI Cable to an EPIM-A Connect an EPIM-A to an external network segment as followsEPIM-A Connecting an AUI Cable to an EPIM-X EPIM-XFinishing the Installation Chapter Troubleshooting Installation CheckoutUsing Lanview Using Lanview Using the Reset Button Setting the Nvram Switch Chapter Local Management Local Management Keyboard Conventions Keyboard Conventions FunctionManagement Terminal Setup Console Cable Configuration Management Terminal Setup Parameters Accessing Local Management Sehi Local ManagementFeature Selection Screen Feature Selection ScreenCommunity Name Table Screen Community Name Table ScreenBASIC-READ Configuration Screen ConfigurationDisplays the IP address of the Sehi Setting the IP Address Setting the Default Gateway Trap Table Screen Trap Table ScreenTrap Table Screen Snmp Tools Screen Snmp Tools ScreenAllows the user to retrieve MIB objects using Snmp protocol Getting Individual OIDs Viewing Multiple OIDs Device Statistics Screen Device Statistics ScreenFollowing sections describe Device Statistics screen fields This command lets the user enable the selected port Port Using the Disable Port Command Appendix a Epim Information Epim SpecificationsEPIM-T EPIM-F1 and EPIM-F2 EPIM-F3 Parameter Typical Minimum MaximumEPIM-C Figure A-4 EPIM-CEPIM-A and EPIM-X AUI Port Figure A-5 The EPIM-A and EPIM-XImage File Download Using OIDs Appendix BSetting UP a Unix Workstation AS a Tftp Server Standard Tftp Download Standard Tftp DownloadTable B-1 Standard Tftp Download Procedure Index NumericsIndex-2 Sehi User’s Guide Power Supply Cord

SEHI-22FL specifications

Cabletron Systems SEHI-22FL is a robust and reliable networking device designed for use in high-performance telecommunications and data communication environments. Known for its versatility, the SEHI-22FL serves as a key component in the infrastructure of businesses that require fast, efficient, and secure data transmission.

One of the main features of the SEHI-22FL is its multi-layer switching capabilities, which enable it to operate at both Layer 2 and Layer 3 of the OSI model. This means that it can handle data switching and routing, thus providing flexibility in network design. It incorporates advanced switching technologies that facilitate high-speed data transfers, making it an ideal choice for networks that demand low latency and high throughput.

The SEHI-22FL is equipped with multiple Ethernet ports that support different speeds, including 10/100Mbps and Gigabit Ethernet options, allowing users to connect various devices seamlessly. The device supports both copper and fiber optics connections, thus ensuring adaptability to various networking scenarios. This flexibility helps network administrators to optimize network performance according to the specific requirements of their organization.

For security, the SEHI-22FL comes with built-in features that include VLAN support, which allows for network segmentation. This functionality adds an extra layer of security by isolating different parts of the network, thereby minimizing the risk of unauthorized access. Additionally, it supports features such as port security and MAC address filtering, which further enhance the security protocols of the network.

The management of the SEHI-22FL is simplified through an intuitive user interface that provides comprehensive monitoring and configuration options. Network administrators can easily access important metrics and performance statistics, thus enabling quick resolution of any issues that may arise. This is complemented by support for SNMP (Simple Network Management Protocol), allowing for remote management and monitoring capabilities.

The device is designed with reliability in mind, exhibiting features such as redundant power supplies and cooling systems to ensure uninterrupted operation even in critical environments. This makes the SEHI-22FL a trustworthy choice for businesses that cannot afford downtime.

In conclusion, Cabletron Systems SEHI-22FL stands out as a versatile and powerful networking device equipped with advanced features, robust security protocols, and reliable performance. Its ability to adapt to different networking environments makes it a valuable asset for organizations looking to enhance their telecommunications infrastructure.
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