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YML856 Rev3 NCT480 IP DSLAM User GuideNCT480 IP DSLAM User Guide
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CHAPTER 6 PROTOCOL MENU
Protocol menu contains setting for VLAN, IGMP, DHCP/PPPoE relay configuration and Rapid Spanning Tree
Protocol.
This chapter contains the following sections:
• VLAN Port
• Trunk VLAN Setting
• IGMP Snooping
• DHCP & PPPoE Relay
• Spanning Tree Protocol
• Rapid Spanning Tree Protocol
VLAN Port
The VLAN port management allows you to control the accept frame type and ingress filtering status of port
interface.
Figure 6-1 VLAN Ports Management Dialog
Item Description
Accept Frames Type
The set of ports, which are transmitting traffic for this VLAN, as either tagged or
untagged frames.
When this is Tagged, the device will discard untagged frames or priority-Tagged frames
received on this port. When All, untagged frames or Priority-Tagged frames received on
this port will be accepted and assigned to the PVID for this port.
Ingress Filtering
When this is true, the device will discard incoming frames for VLANs, which do not
include this Port in its Member set. When false, the port will accept all incoming
frames.
Default VLAN ID
The VLAND ID to be assigned if untagged frames are accepted.
Press the ‘Apply’ button to confirm the setting.
Table 6-1 VLAN Ports Management Dialog Description