Advantech EKI-9512-C0IDW10E, Руководство пользователя

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199 EKI-9500 Series User Manual
4.4.12.3 IGMP Snooping
The Multicast Forwarding Database IGMP Snooping Table page displays the entries
in the multicast forwarding database (MFDB) that were added because they were
discovered by the IGMP snooping feature. IGMP snooping allows the device to
dynamically add or remove ports from IPv4 multicast groups by listening to IGMP join
and leave requests.
To access this page, click Switching > Multicast Forwarding Database > IGMP
Snooping .
Figure 4.218 Switching > Multicast Forwarding Database > IGMP Snooping
The following table describes the items in the previous figure.
4.4.12.4 MLD Snooping
The Multicast Forwarding Database MLD Snooping Table page displays the entries in
the multicast forwarding database (MFDB) that were added because they were dis-
covered by the MLD snooping feature. MLD snooping allows the device to dynami-
cally add or remove ports from IPv6 multicast groups by listening to MLD join and
leave requests.
Description A text description of this multicast table entry.
Interface(s) The list of interfaces that will forward or filter traffic sent to the multicast
MAC address.
Refresh Click Refresh to update the screen.
Item Description
Item Description
VLAN ID The VLAN ID associated with the entry in the MFDB.
MAC Address The multicast MAC address associated with the entry in the MFDB.
Type The type of entry, which is one of the following:

Static: The entry has been manually added to the MFDB by an
administrator.

Dynamic: The entry has been added to the MFDB as a result of a
learning process or protocol. Entries that appear on this page
have been learned by examining IGMP messages.
Description A text description of this multicast table entry.
Interface(s) The list of interfaces that will forward or filter traffic sent to the multicast
MAC address.
Refresh Click Refresh to update the screen.
Clear Entries Click Clear Entries to remove all IGMP snooping entries from the
MFDB table.