Cisco Bug: CSCtb32301 - N5K: Some QoS config wiped out when upgrade to version 4.1(3)N1(1)
Jan 31, 2017
- Cisco Nexus 5000 Series Switches
- Cisco Nexus 5020 Switch
- Cisco Nexus 5010 Switch
Known Affected Releases
Symptom: The N5K switch is configured with QoS policy-map as follows: policy-map uplink-qos-egress class control-system-class bandwidth percent 1 class enterprise-system-class bandwidth percent 80 class balanced-system-class bandwidth percent 8 class vmotion-system-class bandwidth percent 10 class class-fcoe bandwidth percent 0 class class-default bandwidth percent 1 policy-map downlink-qos-egress class control-system-class bandwidth percent 1 class enterprise-system-class bandwidth percent 34 class balanced-system-class bandwidth percent 4 class vmotion-system-class bandwidth percent 10 class class-default bandwidth percent 1 class class-fcoe bandwidth percent 50 system qos service-policy system-level-qos ! interface port-channel1 service-policy output uplink-qos-egress ! interface Ethernet1/1 service-policy output downlink-qos-egress After the switch was upgraded from version 4.0(1a)N2(1a) to 4.1(3)N1(1), the following configuration were wiped out: 1) the QoS actions of the policy-map 2) the QoS policy attachments to the interfaces 3) the QoS policy attachment to system service No error message was displayed on the console to indicate that there is anything wrong with the QoS configuration during the reboot. See attached upgrade.log. Conditions: Upgrading software image to 4.1(3)N1(1), with QoS queuing configuration.
Bug details contain sensitive information and therefore require a Cisco.com account to be viewed.
Bug Details Include
- Full Description (including symptoms, conditions and workarounds)
- Known Fixed Releases
- Related Community Discussions
- Number of Related Support Cases