Next Network NEXT-POE4008L2-130, Руководство пользователя

Страница: 79 / 147

79
types on a per hop basis. Each packet is classified upon
entry into network based on Ethernet type, TCP/UDP port,
DSCP and ToS.
Port Classification
Using the QoS Ingress Port Configuration page to set the
basic QoS parameters for a port, including the default
traffic class, DP Level (IEEE 802.1p), user priority and drop
eligible indicator.
LOCATION
：
▼
Configuration
▼
QoS
￭
Port classification
PARAMETERS
：
Items Description
Port The port number for which the
configuration below applies.
QoS Class Controls the default QoS class, i.e., the QoS
class for frames not classified in any other
way. There is a one to one mapping
between
QoS class, queue and priority. A QoS class
of
0 (zero) has the lowest priority.
Note: If the QoS class has been
dynamically
changed, then the actual QoS class is
shown in parentheses after the
configured QoS class.DP level
DP Level Controls the default Drop Precedence
Level,
i.e., the DP level for frames not classified in
any other way.