05-18-2017 12:19 PM - edited 03-08-2019 10:38 AM
After making a number of changes to the QoS engine on our core switch some of the police policies are now malfunctioning.
A policy that is supposed to limit bandwidth to 50 mb/s is only allowing .1 mb/s while other policies work fine.
Hardware reboots have fixed this in the past, but I'm wondering if there is a command to reset the QoS engine without needing to reboot the hardware? It's exceedingly difficult for us to tolerate a 10 minute reboot outage on these 3850's.
class-map match-any GOLD
match access-group name GOLD_Customers
class-map match-any BRONZE
match access-group name BRONZE_Customers
class-map match-any PLATINUM
match access-group name PLATINUM_Customers
class-map match-any SILVER
match access-group name SILVER_Customers
class-map match-any URANIUM
match access-group name URANIUM_Customers
!
policy-map port_child_policy
class non-client-nrt-class
bandwidth remaining ratio 10
policy-map PoliceBandwidth
class BRONZE
police cir 10240000 bc 312500 conform-action transmit exceed-action drop
class SILVER
police cir 25600000 bc 312500 conform-action transmit exceed-action drop
class PLATINUM
police cir 102400000 bc 312500 conform-action transmit exceed-action drop
class URANIUM
police cir 256000000 bc 312500 conform-action transmit exceed-action drop
class GOLD
police cir 51200000 bc 312500 conform-action transmit exceed-action drop
class class-default
police cir 10240000 bc 312500 conform-action transmit exceed-action drop
interface Port-channel3
description BACKHAULTOASREDGE01
switchport access vlan 3
switchport mode access
end
interface Port-channel4
description BACKHAULTOASREDGE02
switchport access vlan 4
switchport mode access
end
interface GigabitEthernet1/0/1
switchport access vlan 3
switchport mode access
channel-group 3 mode active
service-policy input PoliceBandwidth
service-policy output PoliceBandwidth
interface GigabitEthernet1/0/2
switchport access vlan 4
switchport mode access
channel-group 4 mode active
service-policy input PoliceBandwidth
service-policy output PoliceBandwidth
end
interface GigabitEthernet2/0/1
switchport access vlan 3
switchport mode access
channel-group 3 mode active
service-policy input PoliceBandwidth
service-policy output PoliceBandwidth
interface GigabitEthernet2/0/2
switchport access vlan 4
switchport mode access
channel-group 4 mode active
service-policy input PoliceBandwidth
service-policy output PoliceBandwidth
end
05-18-2017 12:51 PM
There is no command to reset the qos engine on a 3850. You may want to try to clear the qos event and see if it helps.
clear qos event all
HTH
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