FAQs
IPv6 and IPv6 Connection Feature
IPv6 General
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What is IPv6?
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What is IPv4 over IPv6?
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What is DS-Lite?
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What is the difference between IPv4 over IPv6 (DS-Lite) and IPv4 (PPPoE)?
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What type of service is the FLET'S v6 Option?
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Is it better to start using IPv6 now?
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What are the IPv6-compatible operating systems (OS)?
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Would there be any points to be cautious in terms of security when using IPv6?
Details of Asahi Net IPv6 Connection Feature
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Would there be an additional cost to use IPv6 Connection Feature?
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Are there any services that cannot be used by connecting with IPv6?
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Can I use IPv4 and IPv6 together with one line (one subscription)?
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If I apply for IPv4 over IPv6 (DS-Lite), will I not be able to use IPv4 (PPPoE) anymore?
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What are the unavailable communications or functions for IPv4 over IPv6 (DS-Lite)?
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Which one is recommended? IPv4 over IPv6 (DS-Lite) or IPv4 (PPPoE)?
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Can I use fixed IP address with IPv6?
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Can I communicate using Port 25?
Start Using IPv6 Connection Feature
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What should I do to use IPv6 Internet connection with Asahi Net?
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Where can I find my NTT customer ID, which is required for the registration of IPv6 Connection Feature?
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After I apply for the corresponding course, when can I start using IPv6?
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I’m using the IPv6 service provided by another company. Can I use IPv6 with Asahi Net, too?
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I am using Asahi Net’s Course that does not support IPv6 Connection Feature. What should I do if I want to use the IPv6 Connection Feature?
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I received an email message from Asahi Net notifying "registration was not completed." What should I do?
Confirmation and Request after Start of Use
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How can I check whether IPv6 Connection Feature is ready to use or not? Where can I check my status?
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I am currently using IPv6 (IPoE) with IPv6 Connection Feature. What do I need to do in order to use IPv4 over IPv6 (DS-Lite)?
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Is it possible to stop using Asahi Net IPv6 Connection Feature?
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If I cancel NTT's FLET'S v6 Option when I am using IPv6 Connection Feature, what will happen?
Usage Environment
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In what timing can I connect to IPv6?
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What are the routers compatible to Asahi Net’s IPv6 Connection Feature?
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Would IPv6 possibly improve the communication speed?
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After I apply for IPoE service, can I still use devices (some of the game devices, surveillance cameras, etc.) that only support IPv4 connection?
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I am currently using an application that requires port forwarding configuration for IPv4. Will I not be able to configure port forwarding if I apply for IPoE service?
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Can I use VPN?
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Can I use surveillance camera?
How to Connect/Check
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Is there any configuration necessary to apply to my PCs and routers in order to use the IPv6 Connection Feature?
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Can I use IPv6 Connection Feature without a router?
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How can I check to see if I am using IPv6?
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What do I need in order to communicate with IPv4 over IPv6 (DS-Lite)?
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Can I manually set the necessary information for IPv4 over IPv6 (DS-Lite) on my router?
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PPPoE status on the router side is still inactive even after I start using IPv6. How can I change the setting?
IPv6 General
- What is IPv6?
- What is IPv4 over IPv6?
- What is DS-Lite?
- What is the difference between IPv4 over IPv6 (DS-Lite) and IPv4 (PPPoE)?
- What type of service is the FLET'S v6 Option?
- Is it better to start using IPv6 now?
- What are the IPv6-compatible operating systems (OS)?
- Would there be any points to be cautious in terms of security when using IPv6?
Details of Asahi Net IPv6 Connection Feature
- Would there be an additional cost to use IPv6 Connection Feature?
- Are there any services that cannot be used by connecting with IPv6?
- Can I use IPv4 and IPv6 together with one line (one subscription)?
- If I apply for IPv4 over IPv6 (DS-Lite), will I not be able to use IPv4 (PPPoE) anymore?
- What are the unavailable communications or functions for IPv4 over IPv6 (DS-Lite)?
- Which one is recommended? IPv4 over IPv6 (DS-Lite) or IPv4 (PPPoE)?
- Can I use fixed IP address with IPv6?
- Can I communicate using Port 25?
Start Using IPv6 Connection Feature
- What should I do to use IPv6 Internet connection with Asahi Net?
- Where can I find my NTT customer ID, which is required for the registration of IPv6 Connection Feature?
- After I apply for the corresponding course, when can I start using IPv6?
- I’m using the IPv6 service provided by another company. Can I use IPv6 with Asahi Net, too?
- I am using Asahi Net’s Course that does not support IPv6 Connection Feature. What should I do if I want to use the IPv6 Connection Feature?
- I received an email message from Asahi Net notifying "registration was not completed." What should I do?
Confirmation and Request after Start of Use
- How can I check whether IPv6 Connection Feature is ready to use or not? Where can I check my status?
- I am currently using IPv6 (IPoE) with IPv6 Connection Feature. What do I need to do in order to use IPv4 over IPv6 (DS-Lite)?
- Is it possible to stop using Asahi Net IPv6 Connection Feature?
- If I cancel NTT's FLET'S v6 Option when I am using IPv6 Connection Feature, what will happen?
Usage Environment
- In what timing can I connect to IPv6?
- What are the routers compatible to Asahi Net’s IPv6 Connection Feature?
- Would IPv6 possibly improve the communication speed?
- After I apply for IPoE service, can I still use devices (some of the game devices, surveillance cameras, etc.) that only support IPv4 connection?
- I am currently using an application that requires port forwarding configuration for IPv4. Will I not be able to configure port forwarding if I apply for IPoE service?
- Can I use VPN?
- Can I use surveillance camera?
How to Connect/Check
- Is there any configuration necessary to apply to my PCs and routers in order to use the IPv6 Connection Feature?
- Can I use IPv6 Connection Feature without a router?
- How can I check to see if I am using IPv6?
- What do I need in order to communicate with IPv4 over IPv6 (DS-Lite)?
- Can I manually set the necessary information for IPv4 over IPv6 (DS-Lite) on my router?
- PPPoE status on the router side is still inactive even after I start using IPv6. How can I change the setting?