DGS-3024 Gigabit Ethernet Switch Manual
Parameter Description
State
Toggle the State field to either enable or disable a given port or group of ports.
Speed/Duplex
Toggle the Speed/Duplex
field to either select the speed and duplex/half-duplex state of the port.
Auto
denotes auto-negotiation between 10 and 100 Mbps devices, in full- or half-duplex. The
Auto
setting allows the port to automatically determine the fastest settings the device the port is
connected to can handle, and then to use those settings. The other options are
10M/Half
,
10M/Full,
100M/Half
and
100M/Full
,
1000M/Full_M
and
1000M/Full_S
. There is no automatic adjustment of
port settings with any option other than
Auto
.
The Switch allows the user to configure two types of gigabit connections;
1000M/Full_M
and
1000M/Full_S
. Gigabit connections are only supported in full duplex connections and take on
certain characteristics that are different from the other choices listed.
The
1000M/Full_M
(master) and
1000M/Full_S
(slave) parameters refer to connections running a
1000BASE-T cable for connection between the Switch port and other device capable of a gigabit
connection. The master
setting (
1000M/Full_M)
will allow the port to advertise capabilities related
to duplex, speed and physical layer type. The master
setting will also determine the master and
slave relationship between the two connected physical layers. This relationship is necessary for
establishing the timing control between the two physical layers. The timing control is set on a
master
physical layer by a local source. The slave
setting (
1000M/Full_S)
uses loop timing, where
the timing comes form a data stream received from the master. If one connection is set for
1000M/Full_M
, the other side of the connection must be set for
1000M/Full_S
. Any other
configuration will result in a link down status for both ports.
Flow Control
Displays the flow control scheme used for the various port configurations. Ports configured for full-
duplex use 802.3x flow control, half-duplex ports use backpressure flow control, and
Auto
ports
use an automatic selection of the two. The default is
Disabled
.
Learning
Enable or disable MAC address learning for the selected ports. When
Enabled
, destination and
source MAC addresses are automatically listed in the forwarding table. When learning is
Disabled
,
MAC addresses must be manually entered into the forwarding table. This is sometimes done for
security or efficiency reasons. See the section on Forwarding for information on entering MAC
addresses into the forwarding table. The default setting is
Disabled
.
Click
Apply
to implement the new settings on the Switch.
27
Содержание DGS-3024
Страница 1: ...D Link DGS 3024 Managed 24 Port Gigabit Ethernet Switch Manual ...
Страница 36: ...DGS 3024 Gigabit Ethernet Switch Manual 22 ...
Страница 188: ......
Страница 205: ...International Offices ...
Страница 208: ......