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DES-7200 Configuration Guide Chapter 3 IPv6 Tunnel Configuration
3-10
ipv6 multicast-routing
# Enable PIM SMv6 on the interface
interface Tunnel 1
IPv6 pim sparse-mode
¾ RT-B
# Globally enable multicast
ipv6 multicast-routing
# Enable PIM SMv6 on the interface
interface Tunnel 1
IPv6 pim sparse-mode
3.4.3 ISATAP Tunnel
Configuration
The above figure is one typical topology using an ISATAP tunnel. The ISATAP tunnel is
used to communicate between isolated IPv4/IPv6 dual stack hosts inside the IPv4 site.
The ISATAP router has the two following functions inside the ISATAP site:
z Receive a router request message from the ISATAP host inside the site and then
respond with a router advertisement message for the ISATAP host inside the site
to be automatically configured.
z Be responsible for the message forwarding function of the ISATAP host inside the
site and the IPv6 host outside the site.