Isatap Tunnels; Figure 37: 6 To 4 Tunneling - D-Link DSR-150 User Manual

Unified Services Router
Figure 37 : 6 to 4 tunne ling

3.5.7 ISATAP Tunnels

Advanced > IPv6 > 6to4 Tunneling
ISA TA P (In t ra -Sit e A u t o mat ic Tu n n el A d d res s in g Pro t o co l) is an IPv 6
t ran s it io n mech an ism mean t t o t ran smit IPv 6 p acket s b etween d u al-s t ack
n o d es o n t o p o f an IPv 4 n et wo rk. ISA TA P s p ecifies an IPv 6-IPv 4
co mp at ib ilit y ad d res s fo rmat as well as a mean s fo r s it e b o rd er ro u t er
d is co v ery . ISA TAP als o s p ecifies t h e o p erat io n o f IPv 6 o v er a s p ecific
lin k lay er - t h at b ein g IPv 4 u s ed as a lin k lay er fo r IPv 6.
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