Priority Queue Service settings:

First Come, First Serve:

The sequence of packets sent is depending on the

 

arrival order.

All High before Low:

The high priority packets are sent before the low

 

priority packets.

WRR:

(Weighted Round Robin) Select the preference given

 

to packets in the switch’s high-priority queue. These

 

options represent the number of high priority packets

 

sent before one low priority packet is sent. For

 

example, 5 High:2 Low means that the switch sends

 

5 high-priority packets before sending 2 low- priority

 

packets.

QOS Policy:

High Priority Levels: 0~7 priority level can be

 

mapped to a high or low queue.

2.5.2.2 Miscellaneous Configuration

 

Collisions Retry Forever:

Disable – In half duplex, the collision-retry

 

maximum is 48 times and packet will be dropped if

 

collisions still happen.

 

Enable – In half duplex, there is no collision-retry

 

limit. Retry will be attempted indefinitely.

Hash Algorithm:

Choose algorithms, CRC-Hash or DirectMap, to

 

maintain MAC address table.

IFG Compensation:

Enable or disable inter-frame gap (IFG)

 

compensation.

802.1x Protocol:

Enable or disable 802.1x protocol.

NP2624M User Guide

19

YML827 Rev1

 

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NetComm NP2624M manual Priority Queue Service settings, Miscellaneous Configuration