In GSN one /47 address space is assigned to the access network and one /48 is assigned the to backbone network It will be fully revised in the near future, to fulfill the needs of the school networks OSPFv3 has been selected as a routing protocol for IPv6 interconnection within the GSN Security rules for incoming and outgoing traffic have been expanded to cover IPv6 traffic in order to prohibit/avoid specific content, e.g.
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