Working in Fallback Mode

The fallback mode (also known as backup configuration) operates theremote APRemote APs extend corporate network to the users working from home or at temporary work sites. Remote APs are deplyed at branch office sites and are connected to the central network on a WAN link.if the masterManaged Deviceor the configured primary and backupLMSLocal Management Switch. In multi-controller networks, each controller acts as an LMS and terminates user traffic from the APs, processes, and forwards the traffic to the wired network.are unreachable. Theremote APRemote APs extend corporate network to the users working from home or at temporary work sites. Remote APs are deplyed at branch office sites and are connected to the central network on a WAN link.saves configuration information that allows it to operate autonomously using one or moreSSIDsService Set Identifier. SSID is a name given to a WLAN and is used by the client to access a WLAN network.in local bridging mode, while supporting open association or encryption with PSKs. You can also use the backup configuration if you experience network connectivity issues, such as theWANWide Area Network. WAN is a telecommunications network or computer network that extends over a large geographical distance.link or the central data center becoming unavailable. With the backup configuration, the remote site does not go down if theWANWide Area Network. WAN is a telecommunications network or computer network that extends over a large geographical distance.link fails or the data center is unavailable.

You define the backup configuration in the virtual AP profile on theManaged Device. Theremote APRemote APs extend corporate network to the users working from home or at temporary work sites. Remote APs are deplyed at branch office sites and are connected to the central network on a WAN link.checks for configuration updates each time it establishes a connection with theManaged Device. If theremote APRemote APs extend corporate network to the users working from home or at temporary work sites. Remote APs are deplyed at branch office sites and are connected to the central network on a WAN link.detects a change, it downloads the configuration changes.

The followingremote APRemote APs extend corporate network to the users working from home or at temporary work sites. Remote APs are deplyed at branch office sites and are connected to the central network on a WAN link.backup configuration options define when theSSIDService Set Identifier. SSID is a name given to a WLAN and is used by the client to access a WLAN network.is advertised (refer to更多信息):

Always - Permanently enables the virtual AP. Recommended for bridgeSSIDsService Set Identifier. SSID is a name given to a WLAN and is used by the client to access a WLAN network..

Backup - Enables the virtual AP if theremote APRemote APs extend corporate network to the users working from home or at temporary work sites. Remote APs are deplyed at branch office sites and are connected to the central network on a WAN link.cannot connect to theManaged Device. ThisSSIDService Set Identifier. SSID is a name given to a WLAN and is used by the client to access a WLAN network.is advertised until theManaged Deviceis reachable. Recommended for bridgeSSIDsService Set Identifier. SSID is a name given to a WLAN and is used by the client to access a WLAN network..

Persistent - Permanently enables the virtual AP after theremote APRemote APs extend corporate network to the users working from home or at temporary work sites. Remote APs are deplyed at branch office sites and are connected to the central network on a WAN link.initially connects to theManaged Device. Recommended for802.1X802.1X is an IEEE standard for port-based network access control designed to enhance 802.11 WLAN security. 802.1X provides an authentication framework that allows a user to be authenticated by a central authority.SSIDsService Set Identifier. SSID is a name given to a WLAN and is used by the client to access a WLAN network..

Standard - Enables the virtual AP when theremote APRemote APs extend corporate network to the users working from home or at temporary work sites. Remote APs are deplyed at branch office sites and are connected to the central network on a WAN link.connects to theManaged Device. Recommended for802.1X802.1X is an IEEE standard for port-based network access control designed to enhance 802.11 WLAN security. 802.1X provides an authentication framework that allows a user to be authenticated by a central authority., tunneled, and split-tunneledSSIDsService Set Identifier. SSID is a name given to a WLAN and is used by the client to access a WLAN network.. This is the default behavior.

While using the backup configuration, theremote APRemote APs extend corporate network to the users working from home or at temporary work sites. Remote APs are deplyed at branch office sites and are connected to the central network on a WAN link.periodically retries itsIPsecInternet Protocol security. IPsec is a protocol suite for secure IP communications that authenticates and encrypts each IP packet in a communication session.tunnel to theManaged Device. If you configure theremote APRemote APs extend corporate network to the users working from home or at temporary work sites. Remote APs are deplyed at branch office sites and are connected to the central network on a WAN link.in backup mode, and a connection to theManaged Deviceis re-established, theremote APRemote APs extend corporate network to the users working from home or at temporary work sites. Remote APs are deplyed at branch office sites and are connected to the central network on a WAN link.停止使用备份配置iguration and immediately brings up the standardremote APRemote APs extend corporate network to the users working from home or at temporary work sites. Remote APs are deplyed at branch office sites and are connected to the central network on a WAN link.configuration. If you configure theremote APRemote APs extend corporate network to the users working from home or at temporary work sites. Remote APs are deplyed at branch office sites and are connected to the central network on a WAN link.in always or persistent mode, the backup configuration remains active after theIPsecInternet Protocol security. IPsec is a protocol suite for secure IP communications that authenticates and encrypts each IP packet in a communication session.tunnel to theManaged Devicehas been re-established.