The next generation of MSR series routers provides a full support for IPv6, one of its important features. To protect user investments and the compatibility with the existing IPv4 networks, IPv4 is also supported. With dual-stacking technology, the next generation of MSR series routers can ensure the concurrent operation of pure IPv4 devices and pure IPv6 devices in a network properly. The following figure is an IPv6 network application.

IPv6 network
MSR 50 series routers with IPv6/IPv4 dual-stacking technology are used in the headquarters and MSR 20/30 series routers are used in branches. You can use IPv4 independently or IPv6/IPv4 dual-stacking technology for networking. For network communications from IPv6 to IPv4, tunneling also can be used to realize seamless communications between IPv6 and IPv4 networks.
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