Qos Technical Reference; Ieee 802.1P - ZyXEL Communications P-660HN-T1H User Manual

Chapter 14 Quality of Service (QoS)
The following table describes the labels in this screen.
Table 59 Advanced Setup > QoS > QoS Settings Summary
LABEL
Rules
#
Active
Physical Ports
Destination MAC
and IP/Mask
Port Ranges
Source MAC and
IP/Mask Port
Ranges
Protocol ID
VLAN ID
IPP/TOS (DSCP) This shows the IPP/TOS or DSCP settings.
802.1p
Actions
IPP/TOS (DSCP)
Remarking
802.1p
Remarking
Queue #

14.3 QoS Technical Reference

This section provides some technical background information about the topics
covered in this chapter.

14.3.1 IEEE 802.1p

IEEE 802.1p specifies the user priority field and defines up to eight separate traffic
types. The following table describes the traffic types defined in the IEEE 802.1d
standard (which incorporates the 802.1p).
Table 60 IEEE 802.1p Priority Level and Traffic Type
PRIORITY
LEVEL
Level 7
Level 6
174
DESCRIPTION
This is the rule's index number.
This shows whether the rule is enabled or disabled.
This is the physical port associated with the rule.
This is the port range for destination MAC address and IP address.
This is the port range for source MAC address and IP address.
This is the protocol ID associated with the rule.
This is the VLAN ID associated with the rule.
This is the 802.1p priority level.
The ZyXEL Device re-assigns the priority values specified in this field
to matched traffic.
The ZyXEL Device re-assigns the priority levels specified in this field
to matched traffic.
The ZyXEL Device assigns the queue level specified in this field to
matched traffic.
TRAFFIC TYPE
Typically used for network control traffic such as router configuration
messages.
Typically used for voice traffic that is especially sensitive to jitter (jitter is the
variations in delay).
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