Draytek Vigor2850 Series, Руководство пользователя

Страница: 231 / 387

Vigor2850 Series User’s Guide
221
¾ V
PN TRUNK-VPN Backup mechanism
is compliant with all WAN modes
(single/multi)
¾ Dial-out connection types contain IPSec, PPTP, L2TP, L2TP over IPSec and ISDN
(depends on hardware specification)
¾ The web page is simple to understand and easy to configure
¾ Filly compliant with VPN Server LAN Sit Single/Multi Network
¾ Mail Alert support, please refer to
System Maintenance >> SysLog / Mail Alert
for
detailed configuration
¾ Syslog support, please refer to
System Maintenance >> SysLog / Mail Alert
for
detailed configuration
¾ Specific ERD (Environment Recovery Detection) mechanism which can be operated by
using Telnet command
V
PN TRUNK-VPN Backup mechanism
profile will be activated when initial connection
of single VPN tunnel is off-line. Before setting VPN TRUNK
-VPN Backup mechanism
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 F e e a a t t u u r r e e s s o o f f V V P P N N T T R R U U N N K K – – V V P P N N L L o o a a d d B B a a l l a a n n c c e e M M e e c c h h a a n n i i s s m m
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.
¾ Three types of load sharing algorithm offered, Round Robin, Weighted Round Robin and
Fastest
¾ 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
¾
Dial-out connection types contain IPSec, PPTP, L2TP, L2TP over IPSec and GRE over
IPSec
¾ The web page is simple to understand and easy to configure
¾ 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