i3 International S81, Руководство пользователя

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1000-X_AMS - Port in AMS mode. SFP port in 1000-X speed. Cu port in Auto mode. Ports in
AMS mode with 1000-X speed has Cu port preferred. Ports in AMS mode with 100-FX speed
has fiber port preferred.
Flow Control When Auto Speed is selected on a port, this section indicates the flow control capability
that is advertised to the link partner. When a fixed-speed setting is selected, that is
what is used. The Current Rx column indicates whether pause frames on the port are
obeyed, and the Current Tx column indicates whether pause frames on the port are
transmitted. The Rx and Tx settings are determined by the result of the last Auto-Negotiation.
Maximum Frame Size Enter the maximum frame size allowed for the switch port, including FCS.
Excessive Collision Mode Configure port transmit collision behavior.
Discard: Discard frame after 16 collisions (default).
Restart: Restart back off algorithm after 16 collisions.
Ports Description
This section describes how to configure the Port’s alias or any descriptions for the Port Identity. It requires an
alphanumeric string describing the full name and version identification for the system’s hardware type, software
version, and networking application.
To configure a Port Description in the web interface:

Click Configuration / Ports Configuration / Ports Description

Specify the detail Port alias or description using an alphanumeric string describing the full name and version
identification for the system’s hardware type, software version, and networking application.

Click Apply and click the Save icon in the upper right corner to save the settings or click Reset to cancel. The
Form will return to the previously saved settings.
Port Description Parameters:
Items Description
Port This is the logical port number for this row.
Description Enter up to 47 characters to be a descriptive name for identifying this port.
DHCP
This section describes how to configure the DHCP Snooping parameters of the switch. The DHCP Snooping can prevent
attackers from adding their own DHCP servers to the network.