Cisco Bug: CSCuo94922 - M9148S: IVR ISSU/ISSD prior conditions require updated in release note
Jan 19, 2015
- Cisco MDS 9000 Series Multilayer Switches
Known Affected Releases
On 9250i and 9148s platform, the IVR vsan topology must be set to manual mode before performing ISSU or ISSD operations when there are multiple switches vsan's involved in IVR zone. If the devices are part of local VSAN in 9148s / 9250i platform, then no changes on IVR vsan topology required. Changing the IVR vsan topology to manual mode will avoid any traffic loss during ISSU / ISSD operations. Symptom: IVR VSAN topology should be configured to manual mode to avoid any traffic loss when multiple switches VSANs are involved during ISSU / ISSD operations. Commands to convert IVR VSAN topology auto to manual mode: Commands: ivr copy auto-topology user-configured-topology ivr vsan-topology activate ivr commit Conditions: To avoid traffic loss during ISSU / ISSD over IVR VSAN zones across multiple switches, please convert IVR VSAN topology to manual mode from auto mode.
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