Draytek Vigor3900, Černá, AC
Draytek Vigor3900. Barva: Černá. Typ zdroje: AC
WAN Load Balancing
Vigor3900 offers WAN throughput up to 1 Gbps, there are 4 Gigabit Ethernet WAN
ports and 1 SFP slot for either load balance or failover applications, up to 2
3G/4G USB modems can be attached to the USB ports to add additional cellular
connectivity. Up to 7 physical WAN connections can be active simultaneously to
provide a high-performance as well as high-availability network.
While acting as an authoritative DNS server, VIgor3900 can also perform inbound
load balancing to distribute the incoming connection requests across multiple
WAN links to the server behind Vigor3900.
High Capacity VPN
As a VPN concentrator, Vigor3900 allows up to 500 concurrent VPN connection,
including LAN-to-LAN and Teleworker-to-LAN VPN. All the industry standard
tunneling protocols are supported, including PPTP, L2TP, IPsec, IKEv2, and GRE.
DrayTek SSL VPN is also provided. Vigor3900 also features VPN trunking, which
allows you to establish multiple VPN tunnels to one remote network but through
different WAN links. The two trunking tunnels can be used for load balancing
application to increase the VPN throughput, or to be used in failover mode to
provide a backup access.
Vigor3900 provides an integrated solution for local user management. Besides
being a VPN gateway for remote dial-in users, it can also be a PPPoE server to
authenticate LAN clients and track data usage of each client; and also a web
portal server for authenticating guests and displaying information. Vigor3900
supports user authentication based on local user profiles or external
authentication servers, including RADIUS and LDAP/Active Directory. Furthermore,
Vigor3900 allows user-based management rules, content filtering policies and
bandwidth management policies can all be to be applied to a certain user
profile, user group, or even certain LDAP profile. This ensures the security of
local network while providing Internet services to plenty of users.
High Availability (Hardware Redundancy)
Vigor3900 offers High Availability to prevent a single point of failure. The
feature is based on the Common Address Redundancy Protocol (CARP). The network
administrator can add a redundant Vigor3900 to the network as a standby router,
in the events of failure of the main Vigor3900, the backup one can take over the
traffic automatically, and reduce the downtime of the network.