About Shashank Singh

Shashank Singh · 04-08-2011

Do you see incrementing output drops on some interfaces after configuring QoS on your 2960/3560/3750 switch?Common Scenarios• Some of the interfaces start experiencing output drops once QoS is configured on the switch.• Specific applications may exp...

Shashank Singh · 03-16-2015

Please be aware of this bug that causes entire startup config to get wiped out when user attempts pwd recovery. start-up config is initialized after executing password recovery CSCum26261 Conditions:cat3850, 365015.0(1)EZ and 15.0(1)EZ1Workaround:The...

Shashank Singh · 03-16-2015

Following step is outdated and does not work on later releases. I tried on 3850 running 3.3.4 and saw this:switch: SWITCH_DISABLE_PASSWORD_RECOVERY=0Can't set variable "SWITCH_DISABLE_PASSWORD_RECOVERY" -- is readonly.

Shashank Singh · 05-23-2013

This document is also available on cisco.comhttp://www.cisco.com/en/US/products/hw/switches/ps5023/products_tech_note09186a0080c097bb.shtml

Shashank Singh · 05-31-2012

Hi Ward,'platform qos trust' may be used to appy qos based on the dscp marking on the incoming packet. If you intend to use the mpls exp instead, 'platform qos mpls trust experimental' may be configured at the interface level.mpls exp to queue-thresh...

Shashank Singh · 05-30-2012

Hi Wanderson,On the PE to PE connections, how do you set the trust value to queue off of the EXP field?If you meant QoS on P routers performing label swithcing, exp-dscp map is used to caluculate an equivalent internal dscp which is used for egress q...

Member Since	‎10-13-2010 01:23 AM
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Output drops due to QoS on 2960/3560/3750 switches

Please be aware of this bug

Following step is outdated

Re: Output drops due to QoS on 2960/3560/3750 switches

Ask the Expert: QoS on Catalyst Switches.

Ask the Expert: QoS on Catalyst Switches.