Delta DVS-328 series, Руководство пользователя

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C h a p t e r 3 F e a t u r e d F u n c t i o n s
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3.11.2.4 Server
(Terminal Access Controller Access-Control System Plus) provides access control for routers,
network access servers (NAS) and other networked computing devices. The system implements the
client and provides authentication functionality.
uses TCP port 49 by default. You can configure it according to your server. The Delta
switch supports multi servers’ configuration and the number is up to 5.
Server Configuration
Description Factory default
Address Type (*)
Specify a type of address for the server.

IPv4: The server has an IPv4 address.

DNS: The server has a DNS host name.
None
IP Address (*)
Depending on the selection from the Address Type drop-down list, enter the IP
address or the DNS host name of the server.
None
Shared Secret (*)
Enter the shared secret (up to 63 characters and numbers) that is used to
authenticate and encrypt communications between the switch and the TACACS
server. This secret needs to match the one on the TACACS server.
None
Single Connection
Specify a type of connection:

Yes: Allows only a single TCP connection with the TACACS server.

No: Allows multiple TCP connections with the TACACS server.
No
Server Port
Enter the TCP port number of the TACACS server that is used for authentication. The
port number should be in the range of 1 to 65535.
49
Server Timeout (secs)
Enter the period in seconds after which the connection between the client device and
the TACACS server times out. Enter a period in the range of 1 to 255 seconds.
5
3.11.2.5 AS
If you do not specify a AS ( Active Service), the switch uses one of the servers
that you specify on the Server Configuration page. If you specify a Active Server (AS), the
switch uses only that server as the active server. So you can only specify one active server on this
page.