Vidipac VSW7242, User Manual, Page: 273 / 288

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NAS : NAS provides port-based authentication, which involves communications between a Supplicant,
Authenticator, and an Authentication Server.
MVRP : Multiple VLAN Registration Protocol (MVRP) allows dynamic registration and deregistration of
VLANs on ports on a VLAN bridged network.
Voice VLAN : Voice VLAN is a VLAN configured specially for voice traffic typically originating from IP
phones.
MVR : MVR is used to eliminate the need to duplicate multicast traffic for subscribers in each VLAN.
Multicast traffic for all channels is sent only on a single (multicast) VLAN.
MSTP : The 802.1s Multiple Spanning Tree protocol (MSTP) uses VLANs to create multiple spanning
trees in a network, which significantly improves network resource utilization while maintaining a
loop-free environment.
Port Members
A row of check boxes for each port is displayed for each VLAN ID.
If a port is included in a VLAN, an image will be displayed.
If a port is included in a Forbidden port list, an image will be displayed.
If a port is included in a Forbidden port list and dynamic VLAN user register VLAN on same Forbidden
port, then conflict port will be displayed as .
VLAN Membership
The VLAN Membership Status Page shall show the current VLAN port members for all VLANs
configured by a selected VLAN User (selection shall be allowed by a Combo Box). When ALL VLAN
Users are selected, it shall show this information for all the VLAN Users, and this is by default. VLAN
membership allows the frames classified to the VLAN ID to be forwarded on the respective VLAN
member ports.
Navigating the VLAN Monitor page
Each page shows up to 99 entries from the VLAN table, default being 20, selected through the "entries
per page" input field. When first visited, the web page will show the first 20 entries from the beginning of
the VLAN Table. The first displayed will be the one with the lowest VLAN ID found in the VLAN Table.
The "VLAN" input fields allow the user to select the starting point in the VLAN Table. Clicking the button
will update the displayed table starting from that or the closest next VLAN Table match. The will use the
last entry of the currently displayed VLAN entry as a basis for the next lookup. When the end is reached
the text "No more entries" is shown in the displayed table. Use the button to start over.