Configuring The Buffer Threshold For The Cisco Nexus 2148T Fabric Extender - Cisco Nexus 5000 Series Configuration Manual

Configuring QoS
Command or Action
Step 5 switch(config-pmap-nq-c)# no pause
no-drop buffer-size buffer-size
pause-threshold xoff-size
resume-threshold xon-size
Step 6 switch(config-pmap-nq-c)# exit
Step 7 switch(config-pmap-nq)# exit
This example shows how to configure the no-drop buffer threshold for the Cisco Nexus 5548 switch.
switch(config-pmap-nq)# policy-map type network-qos nqos_policy
switch(config-pmap-nq)# class type network-qos nqos_class
switch(config-pmap-nq-c)# pause no-drop buffer-size 152000
pause-threshold 103360 resume-threshold 83520
switch(config-pmap-nq-c)# exit
switch(config-pmap-nq)# exit
switch(config)# exit
switch#
This example shows how to configure the no-drop buffer threshold for the Cisco Nexus 5020 switch.
switch(config)# policy-map type network-qos pu-buffer
switch(config-pmap-nq)# class type network-qos cu1
switch(config-pmap-nq-c)# pause no-drop buffer-size 143680
pause-threshold 58860 resume-threshold 38400
switch(config-pmap-nq-c)# exit
switch(config-pmap-nq)# exit
switch(config)# exit
switch#
Configuring the Buffer Threshold for the Cisco Nexus 2148T
Fabric Extender
In the Fabric Extender configuration mode, you can configure the buffer threshold for the Cisco Nexus 2148T
Fabric Extender. The buffer threshold sets the consumption level of input buffers before an indication is sent
OL-20921-01

Configuring the Buffer Threshold for the Cisco Nexus 2148T Fabric Extender

Purpose
On a Cisco Nexus 5020 switch, you can configure a maximum
Note
pause-threshold value of 58860 bytes.
On a Cisco Nexus 5548 switch, you can configure a maximum
pause-threshold value of 103360 bytes.
• resume-threshold—Specifies the buffer limit at which the port resumes
the peer.
• xon-size—Buffer limit at which to resume, in bytes. Valid values are
0 to 490880.
Note On a Cisco Nexus 5020 switch, you can configure a maximum
resume-threshold value of 38400 bytes.
On a Cisco Nexus 5548 switch, you can configure a maximum
resume-threshold value of 83520 bytes.
(Optional)
Removes the buffer threshold settings for pause and resume for 3000m
lossless Ethernet.
Exits class mode.
Exits policy-map network-qos mode.
Cisco Nexus 5000 Series NX-OS Quality of Service Configuration Guide
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