414
G8332 Command Reference for ENOS 8.4
Weighted Random Early Detection Configuration
Weighted
Random
Early
Detection
(WRED)
provides
congestion
avoidance
by
pre
‐
emptively
dropping
packets
before
a
queue
becomes
full.
The
G8332
implementation
of
WRED
defines
TCP
and
non
‐
TCP
traffic
profiles
on
a
per
‐
port,
per
COS
queue
basis.
For
each
port,
you
can
define
a
transmit
‐
queue
profile
with
thresholds
that
define
packet
‐
drop
probability.
These
commands
allow
you
to
configure
global
WRED
parameters.
For
port
WRED
commands,
see
.
Table 189.
WRED
Configuration
Options
Command Syntax and Usage
[no]
qos
random
detect
ecn
enable
Enables
or
disables
Explicit
Congestion
Notification
(ECN).
When
ECN
is
on,
the
switch
marks
the
ECN
bit
of
the
packet
(if
applicable)
instead
of
dropping
the
packet.
ECN
‐
aware
devices
are
notified
of
the
congestion
and
those
devices
can
take
corrective
actions.
Note
:
ECN
functions
only
on
TCP
traffic.
Command
mode:
Global
configuration
[no]
qos
random
detect
enable
Enables
or
disables
Random
Detection
and
avoidance.
Command
mode:
Global
configuration
show
qos
random
detect
Displays
current
Random
Detection
and
avoidance
parameters.
Command
mode:
All
Содержание RackSwitch G8332
Страница 20: ...20 G8332 Command Reference for ENOS 8 4 ...
Страница 32: ...32 G8332 Command Reference for ENOS 8 4 ...
Страница 674: ...674 G8332 Command Reference for ENOS 8 4 ...
Страница 708: ...708 G8332 Command Reference for ENOS 8 4 ...
Страница 732: ...732 G8332 Command Reference for ENOS 8 4 ...
Страница 750: ...750 G8332 Command Reference for ENOS 8 4 ...
Страница 764: ...764 G8332 Command Reference for ENOS 8 4 Russia Electromagnetic Interference EMI Class A statement ...
Страница 765: ... Copyright Lenovo 2016 Appendix C Notices 765 People s Republic of China Class A electronic emission statement ...
Страница 766: ...766 G8332 Command Reference for ENOS 8 4 Taiwan Class A compliance statement ...
Страница 776: ...776 G8332 Command Reference for ENOS 8 4 ...