Draytek VIGOR2950 User Manual page 113

Specific ERD (Environment Recovery Detection) mechanism which can be operated by
using Telnet command
PN TRUNK-VPN Backup mechanism
V
of single VPN tunnel is off-line. Before setting VPN TRUNK
backup profile, please configure at least two sets of LAN-to-LAN profiles (with fully
configured dial-out settings) first, otherwise you will not have selections for grouping
Member1 and Member2.
F e a t u r
F e a t u r
VPN Load Balance Mechanism can set multiple VPN tunnels for using as traffic load
balance tunnel. It can assist users to do effective load sharing for multiple VPN tunnels
according to real line bandwidth. Moreover, it offers three types of algorithms for load
balancing and binding tunnel policy mechanism to let the administrator manage the network
more flexibly.
Three types of load sharing algorithm offered, Round Robin, Weighted Round Robin
and Fastest
Binding Tunnel Policy mechanism allows users to encrypt the data in transmission or
specified service function in transmission and define specified VPN Tunnel for having
effective bandwidth management.
Dial-out connection types contain IPSec, PPTP, L2TP, L2TP over IPSec and
GRE over IPSec
The web page is simple to understand and easy to configure
The TCP Session transmitted by using VPN TRUNK-VPN Load Balance
mechanism will not be lost due to one of VPN Tunnels disconnected. Users do
not need to reconnect with setting TCP/UDP Service Port again. The VPN Load
Balance function can keep the transmission for internal data on tunnel stably.
Vigor2950 Series User's Guide
e s o f V P N T R U N K
e s o f V P N T R U N K
profile will be activated when initial connection
– V P N L o a d B a l a n
– V P N L o a d B a l a n
-VPN Backup mechanism
c e M e c h a n i s m
c e M e c h a n i s m
105