Instruction Manual
91
3.
Create a QoS profile which associates a service level and a classifier.
4.
Apply a QoS profile to a port(s).
The QoS page of the Managed Switch contains three types of QoS mode - the 802.1p
mode, DSCP mode or Port-Base Priority Mode can be selected. Each of the three modes
rely on predefined fields within the packet to determine the output queue.
•
802.1p Tag Priority Mode:
The output queue assignment is determined by the
IEEE 802.1p VLAN priority tag.
•
IP DSCP Mode:
The output queue assignment is determined by the TOS or DSCP
field in the IP packets.
•
Port-Base Priority Mode:
Any packet received from the specified high priority
port will be treated as a high priority packet.
The Managed Switch supports eight priority level queue, the queue service rate
is based on the WRR (Weighted Round Robin) and WFQ (Weighted Fair Queuing)
alorithm. The WRR ratio of high-priority and low priority can be set to 4:1 and 8:1.
Security
This section lets you control access to the switch, including the user access and
management control.
The Security Page contains links to the following main topics:
• 802.1x
• Radius Server
• Server
• AAA
• Access
• Management Access Method
• DHCP Snooping
• Dynamic ARP Inspection
• IP Source Guard
• Port Security
• DoS
• Strom Control