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5 Configuration D-Link Web Smart Switch User Manual
L2 Functions > Multicast > Multicast Filtering Mode
select the filtering mode for IGMP group per VLAN The Multicast Filtering Mode function allows users to
basis.
Figure 5.47 – L2 Functions > Multicast > Multicast Filtering Mode
LAN ID: Specifies the VLAN ID.
registered Groups: The multicast stream will be forwarded based on the register table
lick Apply to make the change effective.
2 Functions > SNTP > Time Settings
V
Filtering Mode:
Forward Un
in registered group, but it will be flooded to all ports of the VLAN in unregistered group.
Filter Unregistered Groups: The registered group will be forwarded based on the register table and
the unregister group will be filtered.
C
L
s used by the Switch to synchronize the clock of the computer. The SNTP or Simple Network Time Protocol i
SNTP settings folders contain two windows: Time Settings and TimeZone Settings. Users can configure the
time settings for the switch, and the following parameters can be set or are displayed in the Time Settings
page.
Figure 5.48 – L2 Functions > SNTP > Time Settings
lock Source: Specify the clock source by which the system time is set. The possible options are:
rver.
Curren
choosing SNTP for the clock source, then the following parameters will be available:
h the system time is
ond Server: Specify the IP address of the secondary SNTP server from which the system time is
Interval in Seconds (30-99999): Defines the interval (in seconds) at which the SNTP server is
polled for Unicast information. The Poll Interval default is 30 seconds.
C
Local - Indicates that the system time is set locally by the device.
SNTP - Indicates that the system time is retrieved from a SNTP se
t Time: Displays the current date and time for the switch.
If
SNTP First Server: Specify the IP address of the primary SNTP server from whic
retrieved.
SNTP Sec
retrieved.
SNTP Poll
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