D-Link DSR-150N DSR-150 User Manual - Page 119

Unified Services Router User Manual Th e VPN p o licy is o n e h alf o f t h e IKE/ VPN p o licy p air req u ired t o est ab lis h an A u t o IPs ec VPN t u n n el. Th e IP ad d res s es o f t h e mach in e o r mach in es o n t h e t wo VPN en d p o in ts are co nfig u red h ere, alo n g wit h t h e p o licy p aramet ers req u ired t o s ecure t he tunnel Figure 75 : IPs e c policy configurat ion continue d (Auto policy via IKE) A M an u al p o licy d o es n ot u s e IKE an d in s t ead relies o n man u al key in g t o exch an g e au t h en ticat io n p aramet ers b etween t h e t wo IPs ec h o s t s . Th e in co min g an d o u t g o in g s ecu rit y p aramet er in d ex (SPI) v alu es mu s t b e mirro red o n t h e remo t e t u n n el 117