User`s guide

DGS-3100 Gigabit Ethernet Switch Manual
152
delete authen server_host
Purpose To delete a user-defined authentication server host.
Syntax
delete authen server_host <ipaddr> protocol [tacacs+ | radius]
Description The delete authen server_host command deletes a user-defined
authentication server host previously created on the Switch.
Parameters server_host <ipaddr> - The IP address of the remote server host to
be deleted.
protocol – The protocol used by the server host the user wishes to
delete. The options are:
• tacacs+ – Specifies that the server host utilizes the
TACACS+ protocol.
• radius – Specifies that the server host utilizes the RADIUS
protocol.
Restrictions Only administrator-level users can issue this command.
Example usage:
To delete a user-defined TACACS+ authentication server host:
DGS3100# delete authen server_host 10.1.1.121 protocol tacacs+
Success.
DGS3100#
show authen server_host
Purpose To view a user-defined authentication server host.
Syntax
show authen server_host
Description The show authen server_host command displays user-defined
authentication server hosts previously created on the Switch.
The following parameters are displayed:
IP Address – The IP address of the authentication server host.
Protocol – The protocol used by the server host. Possible results will
include TACACS+ or RADIUS.
Port – The virtual port number on the server host. The default value
is 49.
Timeout - The time in seconds the Switch will wait for the server host
to reply to an authentication request.
Retransmit - The value in the retransmit field denotes how many
times the device will resend an authentication request when the
TACACS server does not respond. This field is inoperable for the
tacacs+ protocol.
Key - Authentication key to be shared with a configured TACACS+
server only.
Parameters None.
Restrictions None.
Example usage:
To view authenticaion server hosts currently set on the Switch: