RUGGEDCOM ROX II
CLI User Guide
Chapter 16
Traffic Control and Classification
Managing Classes of Service
713
A table or list similar to the following example appears:
ruggedcom# show qos statistics | tab
MIN MAX
CLASSNAME BANDWIDTH BANDWIDTH SENTBYTES SENTPACKETS DROPPEDPACKETS RATE AVERAGE
---------------------------------------------------------------------------------------------
High 1200Kbit 1500Kbit 4956594 9953 0 446104bit 112pps
Default 300000bit 1500Kbit 3029832 6084 3869 270088bit 68pps
This table provides the following information:
Parameter
Description
classname
Synopsis:
A string
min-bandwidth
Synopsis:
A string
The minimum guaranteed bandwidth. This is based on the device's defined characteristics.
max-bandwidth
Synopsis:
A string
The maximum guaranteed bandwidth in absence of any higher prioritized traffic. This is
based on the device's defined characteristics.
sentbytes
Synopsis:
A string
The number of bytes that were sent through this class.
sentpackets
Synopsis:
A string
The number of packets that were sent through this class.
droppedpackets
Synopsis:
A string
The number of packets that were dropped in this class.
rate
Synopsis:
A string
Based on a 10-second average.
average
Synopsis:
A string
Based on a 10-second average.
Section 16.3
Managing Classes of Service
Classes of Service (CoS) provides the ability to expedite the transmission of certain frames and port traffic over
others. The CoS of a frame can be set to Normal, Medium, High or Critical. By default, RUGGEDCOM ROX II
enforces Normal CoS for all traffic.
IMPORTANT!
Use the highest supported CoS with caution, as it is always used by the switch for handling network
management traffic, such as RSTP BPDUs.
If this CoS is used for regular network traffic, upon traffic bursts, it may result in the loss of some
network management frames, which in turn may result in the loss of connectivity over the network.
The process of controlling traffic based on CoS occurs over two phases:
•
Inspection Phase
In the inspection phase, the CoS priority of a received frame is determined from:
▫ A specific CoS based upon the source and destination MAC address (as set in the Static MAC Address Table)
▫ The priority field in 802.1Q tags
Содержание RUGGEDCOM ROX II
Страница 2: ...RUGGEDCOM ROX II CLI User Guide ii ...
Страница 4: ...RUGGEDCOM ROX II CLI User Guide iv ...
Страница 39: ...RUGGEDCOM ROX II CLI User Guide Table of Contents xxxix 19 5 VLANs 752 ...
Страница 40: ...Table of Contents RUGGEDCOM ROX II CLI User Guide xl ...
Страница 46: ...Preface RUGGEDCOM ROX II CLI User Guide xlvi Customer Support ...
Страница 96: ...Chapter 2 Using RUGGEDCOM ROX II RUGGEDCOM ROX II CLI User Guide 50 Accessing Maintenance Mode ...
Страница 170: ...Chapter 5 System Administration RUGGEDCOM ROX II CLI User Guide 124 Deleting a Scheduled Job ...
Страница 256: ...Chapter 6 Security RUGGEDCOM ROX II CLI User Guide 210 Enabling Disabling a Firewall ...
Страница 402: ...Chapter 11 Wireless RUGGEDCOM ROX II CLI User Guide 356 Managing Cellular Modem Profiles ...
Страница 646: ...Chapter 13 Unicast and Multicast Routing RUGGEDCOM ROX II CLI User Guide 600 Deleting a Multicast Group Prefix ...
Страница 732: ...Chapter 15 Network Discovery and Management RUGGEDCOM ROX II CLI User Guide 686 Viewing NETCONF Statistics ...
Страница 790: ...Chapter 17 Time Services RUGGEDCOM ROX II CLI User Guide 744 Deleting a Broadcast Multicast Address ...