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Function | Description |
Security | The terminal server, as a front end, provides |
| secured access to host devices. , All users |
| connecting to the terminal server through the |
| network, modem, or the AUX Port need to |
| authenticate before being passed through to |
| a host device or permitted to administer the |
| terminal server. The terminal server also |
| provides a logical switching function that |
| allows an authorized user to connect to any |
| host device listed in the user’s profile. |
Site Connectivity | The terminal server acts as a central point for |
| connection to all hosts and other serial |
| devices at a site. It enables connections |
| through a local terminal, |
| Ethernet. A |
| PPP connection, allowing remote access to |
| networked devices. |
Alarm Processing | When attached to a maintenance port, the |
| terminal server can process alarm messages |
| and other ASCII based data streams. Alarm |
| messages can be delivered via a modem or |
| network connection. Using either PPP or |
| network connectivity, the terminal server can |
| deliver SNMP traps to network managers. |
| The terminal server can convert |
| alarms received on its host ports to standard |
| SNMP traps. Acting as a SNMP trap proxy |
| agent, the terminal server allows legacy |
| equipment to be managed and provides |
| |
Data Buffering | The terminal server can buffer all data |
| transmitted to a host port by the attached |
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