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OCX Hikari Private Glossary

Terminology

This page explains the primary terminology used in OCX Hikari Private.

NoTermDescription
1Tunnel GatewayA tunnel termination function established on the OCX private network. It allows for connecting the private network built on OCX with the customer's on-premises network using an IPIP tunnel (IPv4 over IPv6). An overview of Tunnel Gateway can be found here.
2Gateway Endpoint AddressThe IPv6 address configured on the Tunnel Gateway. This must be set as the remote address for the IPIP tunnel (IPv4 over IPv6) on the CPE device.
3On-premises EnvironmentThe environment where the FLET'S line is installed. This is the environment where the CPE is installed and wired to build a network connected to OCX.
4On-premises Network AddressThe private network address used under the CPE.
5FLET'S LineOptical fiber lines provided by Nippon Telegraph and Telephone East Corporation / Nippon Telegraph and Telephone West Corporation (NTT East/West).
6CPEThe router installed at the customer's premises. It terminates the IPIP tunnel (IPv4 over IPv6) within the on-premises network to enable IPv4 communication via the Tunnel Gateway.
7CPE Endpoint AddressAn IPv6 address assigned from the range of the IPv6 prefix. This must be set as the local address for the IPIP tunnel (IPv4 over IPv6) on the CPE device.
8IPoERefers to the IPoE connection provided via FLET'S lines. While IPv6 internet connectivity on FLET'S lines supports both PPPoE and IPoE methods, OCX Hikari Private only supports IPoE connections.
9IPoE ProvisioningThe state where IPoE setup is complete, an IPv6 prefix associated with the customer's terminal has been assigned, and communication via IPv6 addresses can begin.
10IPv6 PrefixAn IPv6 prefix assigned after the completion of IPoE provisioning.