Cisco Cisco 5508 Wireless Controller Referencia técnica
9
D r a f t L a b e l — C i s c o C o n f i d e n t i a l
High Availability (SSO) Deployment Guide
Related Information
Related Information
Redundancy
Management
Interface
Management
Interface
A parallel interface to management interface on both the WLC in HA setup.
Should be in same subnet as management interface. This interface let standby
WLC interact with infra network and also exchange some redundancy messages
over infra network between Active and Standby WLC.
Should be in same subnet as management interface. This interface let standby
WLC interact with infra network and also exchange some redundancy messages
over infra network between Active and Standby WLC.
S
Standby WLC
This is the WLC that is monitoring active controller in HA pair and ready to take
over the wireless network in event of Active WLC failure.
over the wireless network in event of Active WLC failure.
Secondary Unit
In AP SSO deployment controller running lower or equal permanent count lic
should be configured as secondary unit OR controller with HA SKU UDI (zero
AP count lic) is shipped default as secondary unit. Secondary Unit is the WLC,
which will take the role of Standby WLC first time it forms HA pair. Secondary
unit inherit the lic count information from its peer i.e. Active WLC via
redundant port.
should be configured as secondary unit OR controller with HA SKU UDI (zero
AP count lic) is shipped default as secondary unit. Secondary Unit is the WLC,
which will take the role of Standby WLC first time it forms HA pair. Secondary
unit inherit the lic count information from its peer i.e. Active WLC via
redundant port.