Surecom EP-824DX-FS User Manual page 27

•802.1p priority
When 802.1p tag priority is applied, the switch can recognize the
extract the 3-bit User_Priority information from the
of User_Priority is 3. Therefore,
treated as high priority frames, and treat other
•Adapted Flow Control Ability
The switch can automatically turn off
1~2 seconds whenever the port receives a high priority frames. The flow control is re-enabled when
no priority frames are received for
•Priority Weighted Ratio
This switch supports 2 level priority queues. The queue service rate is based on the packet based
Weighted Round Robin algorithm. The packet based service weight ratio of high-priority and
low-priority queuing can be set as
setting is 16:1.
•Force Set High Priority Port
When Port based priority is applied, any packet received from the high priority port will be
treated as a high priority frame.
2D
VLAN
VLAN tagged frames with
User_Priority values = 0~3
802.3x flow control and Back pressure flow control for
1~2 seconds.
4:1, 8:1, 16:1 or "Always high priority first".
© 2004 by SURECOM Technology Corporation. All rights reserved.
802.1Q VLAN
tag. The default setting of the threshold
User_Priority value = 4~7
as low priority frames.
Specifications are subject to change without notice.
tag frames and
will be
The default
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