HP A5799A manual Function Description Security, Site Connectivity, Alarm Processing

Models: A5799A

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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, dial-up modem, and

 

Ethernet. A dial-up modem also provides 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 ASCII-based

 

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

 

alarm-reporting functions.

Data Buffering

The terminal server can buffer all data

 

transmitted to a host port by the attached

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HP A5799A manual Function Description Security, Site Connectivity, Alarm Processing