PLANET VC-810S - Manual (Page 57)

User’s Manual of VC-810S / VC-810S48
57
The page includes the following fields:
• Object • Description
• QoS Mode The draw menu allows customization of QoS mode for Traffic classifiers.
• 802.1p Tag Priority
• TOS / DSCP
• Port-Base Priority
Flow Control Auto
Turn off Enable – the VDSL2 Switch can automatically turn off IEEE 802.3x flow control
and back pressure flow control for 1~2 seconds whenever the port receives a high
priority packet. Flow control is re-enable when no priority packets are received for
1~2 seconds.
Disable- the flow control ability of this port for any packet will be enabled as it was
set.
Weighted Round
Robin Ratio Weighted Round Robin ratio setting of priority queue.
The frame service rate of High-Priority queue to Low-Priority queue options are
shown as below:
High First (Default)
Highest:Lowest=4:1
Highest:Lowest=8:1
Highest:Lowest=16:1
The VDSL2 Switch had define the VLAN tagged packets with User Priority value 4~7 are treated as high priority packets,
and the other User Priority values (0~3) as low priority packets. The User Priority follows the IEEE 802.1p standard).
IEEE 802.1p priority value from VLAN tag
High Priority User priority values= 4~7
Low Priority User priority values= 0~3