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   dcb-maxrate    ( 8 )

показать / управлять настройками максимальной скорости порта подсистемы DCB (Data Center Bridging) (show / manipulate port maxrate settings of the DCB (Data Center Bridging) subsystem)

Имя (Name)

dcb-maxrate - show / manipulate port maxrate settings of the DCB (Data Center Bridging) subsystem


Синопсис (Synopsis)

dcb [ OPTIONS ] maxrate { COMMAND | help }

dcb maxrate show dev DEV [ tc-maxrate ]

dcb maxrate set dev DEV [ tc-maxrate RATE-MAP ]

RATE-MAP := [ RATE-MAP ] RATE-MAPPING

RATE-MAPPING := { TC | all }:RATE

TC := { 0 .. 7 }

RATE := { INTEGER[bit] | INTEGERKbit | INTEGERMib | ... }


Описание (Description)

dcb maxrate is used to configure and inspect maximum rate at which traffic is allowed to egress from a given traffic class.


Параметры (Parameters)

The following describes only the write direction, i.e. as used
       with the set command. For the show command, the parameter name is
       to be used as a simple keyword without further arguments. This
       instructs the tool to show the value of a given parameter. When
       no parameters are given, the tool shows the complete maxrate
       configuration.

tc-maxrate RATE-MAP RATE-MAP uses the array parameter syntax, see dcb(8) for details. Keys are TC indices, values are traffic rates in bits per second. The rates can use the notation documented in section PARAMETERS at tc(8). Note that under that notation, "bit" stands for bits per second whereas "b" stands for bytes per second. When showing, the command line option -i toggles between using decadic and ISO/IEC prefixes.


Примеры (Examples)

Set rates of all traffic classes to 25Gbps, except for TC 6,
       which will have the rate of 100Gbps:

# dcb maxrate set dev eth0 tc-maxrate all:25Gbit 6:100Gbit

Show what was set:

# dcb maxrate show dev eth0 tc-maxrate 0:25Gbit 1:25Gbit 2:25Gbit 3:25Gbit 4:25Gbit 5:25Gbit 6:100Gbit 7:25Gbit


Статус выхода (Exit)

Exit status is 0 if command was successful or a positive integer upon failure.


Смотри также (See also)

dcb(8)


Сообщение об ошибках (Reporting bugs)

Report any bugs to the Network Developers mailing list <netdev@vger.kernel.org> where the development and maintenance is primarily done. You do not have to be subscribed to the list to send a message there.