Smart Access Gateway (SAG) provides two models of devices. Supported features of each model are listed in the following table. "√" and "×" represent "supported" and "not supported".

FeatureFunctionDescriptionSAG-100WMSAG-1000
Version 1.0 and laterVersion 2.0 and laterVersion 1.0 and laterVersion 2.0 and later
Basic connectivityStatic IP addresses on portsConfigures static IP addresses on ports.
WAN port PPPoEConnect SAG devices to the Internet over PPPoE. ×
4G supportConnect SAG devices to the Internet over 4G networks.

Built-in LTE

Built-in LTE

External LTE

Built-in LTE

Note Supported by specific devices.
5G supportConnect SAG devices to the Internet over 5G networks. ××××
LAN ports support Dynamic Host Configuration Protocol (DHCP)Newly established on-premises networks automatically obtain IP addresses. ×
Wi-Fi supportConnect on-premises clients to Alibaba Cloud through Wi-Fi connections. ××
Wi-Fi 6 supportConnect on-premises clients to Alibaba Cloud through Wi-Fi connections. ××××
Static routingConnect existing on-premises networks to Alibaba Cloud through static routing.
Open Shortest Path First (OSPF)The OSPF protocol is supported. ×
Border Gateway Protocol (BGP)BGP is supported. ×
Internet SNATAllow on-premises networks to access the Internet in inline mode. ×
Cross-region access to virtual private clouds (VPCs)Networks can access VPCs from different regions.
ConfigurationsZero touch provisioning (ZTP)ZTP is supported in SAG deployment. ×
Deployment modes of SAG devicesInline modeConnect newly established on-premises networks to Alibaba Cloud through SAG devices. All traffic is transmitted through the SAG devices. ×
One-arm modeConnect existing on-premises networks to Alibaba Cloud through SAG devices without changing the existing network topology.
High availabilityStandby network connections provided by SAG devicesSAG devices can provide standby network connections for existing Express Connect circuits.
Supports active and standby networks: WAN and 4G networksAn SAG device uses broadband or 4G networks to access the Internet.

External LTE

Built-in LTE

Active and standby devicesThe active device is connected to Alibaba Cloud. When the active device is malfunctioning, the standby device takes over. This ensures the high availability of your workloads.
SecurityVPN encryptionEncrypted VPN connections are supported.
Access control lists (ACLs)Allow or deny access to the Internet or private networks based on ACL rules. ×
Note Internet ACLs are not supported.
Offline device lockingLock devices that remain offline for a long time to prevent theft.
O&MRemote restartRemotely restart a device in the console.
Remote software updatesRemotely update the software version in the console.
Remote logonLog on to the web console through a secure internal connection.
Traffic query Query data usage.
Flow logsRecord inbound and outbound traffic of SAG devices. ××
Quality of service (QoS) policiesDistinguish traffic of different services and ensure sufficient bandwidth for high-priority services.
MonitoringDevice monitoringDetect errors on the active and standby IPsec connections.
Connection monitoringNotifications are sent when an SAG device goes online.
Health checks
Note The health check feature is not available by default. You can contact your account manager to enable the health check feature.
Check network connectivity. ××