QueryCAT Logo
Search 5,000,000+ questions and answers.

Frequently Asked Questions

Is it possible to buy IPv6 address space?

FAQs
No, organisations cannot "buy" IP addresses. Organisations approved for receiving IPv6 addresses are given "custodianship" of IPv6 addresses and are not to be considered the "owner" of address space. Similarly, organisations receiving IPv6 address space do not own the addresses they use. In fact, it is possible that at some point in the future, IPv6 space may have to be returned which would require renumbering networks. See also chapter 4.

They say IPv6 offers infinite address space. Is it really possible?

IPv6style:IPv6 FAQs
Can we say IPv6 is superior to IPv4 in terms of security? On the contrary, I feel like it can be more vulnerable. See similar questions...

How can I obtain address space for IPv6 multicast video distribution service?

IPv6style:IPv6 FAQs
In IPv4 world, if you want to offer video distribution and other services using IP multicast, you most likely use the address with AS number embedded, as defined in RFC2770. But this means you have to have AS number already. In this method the number of addresses an organization can use is limited to 8 bits. With IPv6 multicast, you generally use the multicast addresses based on the IPv6 address space your organizations have, as defined in RFC3306 and RFC3956. See similar questions...

Are there other advantages to IPv6 besides increased address space?

Internet Society (ISOC) - Education and Training - FAQ on IP...
The main advantage of IPv6 is that it provides much more address space. Being a more recent protocol, IPv6 does have a few design improvements over IPv4, particularly in the areas of autoconfiguration, mobility, and extensibility. However, increased address space is the main benefit of IPv6. It has been said that IPv6 supports improved security because the specifications mandate the inclusion of the IP Security (IPsec) suite of protocols in products. See similar questions...

How about an IPv6 address?

SIX FAQ
Once you have an IPv4 address, your IPv6 address is 2001:0478:0180::[last-octet] where "last-octet" is the decimal equivalent of the last octet of your IPv4 198.32.180/24 allocation. For example: IPv4 198.32.180.254 corresponds to IPv6 2001:0478:0180::254 out of the 2001:0478:0180::/64 subnet. See similar questions...

I run an ISP with a block of IPv4 address space. Can I just convert that into IPv6 space?

Internet Society (ISOC) - Education and Training - FAQ on IP...
You will need to obtain new IPv6 addresses in addition to your existing IPv4 address blocks. IPv4 address space that you have today can still be used in a dual IPv4-IPv6 environment. The RIRs all have policies that make it straightforward for an ISP with IPv4 space to apply for and receive IPv6 address space. You should contact the RIR for your region or your ISP for more information on how to acquire IPv6 addresses. See similar questions...

Is it possible to have barn space downstairs and living space upstairs?

Barn Plans [Frequently Asked Questions]
Absolutely. Because of our Engineered Gambrel Truss Design the second floor is totally open without the need for support posts or walls....you can create whatever kind of upstairs living space you want. See similar questions...

Where can I get an address for Space Camp?

NASA - Frequently Asked Questions
The U.S. Space Camp, Space Academy and Aviation Challenge are private programs in Alabama and Florida for children, adults and educators. Florida (321) 267-3184 Astro Camp at Stennis Space Center is a week-long day camp for children ages 7-12 during the summer months. Astro Camp is an exciting five-day mission for children with activities centered around a new theme each year. The camps are filled with hands-on activities that teach future astronauts and engineers the principles of rocketry. See similar questions...

What is the address for my space?

FAQ for Permanent Tenants (World Market Center)
World Market Center Bldg. A 495 S. Grand Central Pkwy Las Vegas, NV 89106 Company Name, A - Showroom Number World Market Center Bldg. B 475 S. Grand Central Pkwy Las Vegas, NV 89106 Your Company Name, B - Your Showroom Number See similar questions...

Why should I buy the space?

FAQ on the glodoor,the Global door
Because you will have your brand ,logo/image showed and a link to your site on our homepage and a sub-site that could potentially be seen by millions of people over the coming years from all over the world. Our company and the site will be online for at least 10 years, that's guaranteed, but our plan is to keep it online forever. See similar questions...

Is it possible to get data encrypted with Windows XP IPv6 networking?

IPv6style:IPv6 FAQs
Windows Server 2003 and Windows XP have IPsec feature. Use of IPsec is supported in IPv6 environment. But this IPv6 IPsec implementation does not support encryption of payload data. Windows family IPv6 IPsec feature at present can be used to authenticate the sender and to prevent data repudiation. It is also true that IPv6 IPsec in Windows family at present does not support Internet Key Exchange (IKE), an automatic key exchange mechanism. See similar questions...

What do you mean by “IPv6 address field is 128bit”?

IPv6style:IPv6 FAQs
Bit is the unit of information handled by computers. It is expressed in binary number. “128bit” is 128 in binary expression, which is 2 to the 128th power, or: bit can create this many unique numbers. IPv6 address is expressed in 128bit. Therefore, there can be so many unique IPv6 addresses theoretically. It is true that IPv6 offers a huge address space, and facilitates connectivity of those things that we have never dreamed of connecting. See similar questions...

I heard IPv6 address blocks have to be returned. Is that true?

IPv6style:IPv6 FAQs
End-user sites or individuals don't get direct allocation of IPv6 address blocks by the Internet Registries, just as they won't get IPv4 addresses allocated directly at present. Your ISP allocates network portion of IPv6 address (network prefix) to your homes or organizations. Therefore, it could be said that end users are only borrowing network prefixes from ISPs. You have to return IPv6 address range you have used when you stop using the ISP. See similar questions...

Why Miredo does not set a global Teredo IPv6 address for Teredo relays?

Miredo : Question & answers
Teredo relays are not supposed to have a global Teredo IPv6 address. Because they don't perform Teredo qualification and maintenance, they can't reliably determine a valid Teredo address anyway. Teredo relays MUST have a non-Teredo global IPv6 address, otherwise, there are not electible as relay. In other words, Teredo relays must have an IPv6 connectivity besides their Teredo tunnel, such as a native IPv6 attachment, a 6to4 pseudo-tunnel or a point-to-point IPv6 tunnel. See similar questions...

What is IPv6?

ITPRC - TCP/IP FAQ
IP Version 6 (IPv6) is the newest version of IP, sometimes called IPng for "IP, Next Generation". IPv6 is fairly well defined but is not yet widely deployed. See similar questions...

Is it possible to have less white space in these headers?

Adding H1 Tags to your Forum and Threads [Archive] - vBullet...
H1, H2 and H3 tags can help search engines such as Google, Yahoo and MSN figure out what a web page is about. SO this is an important mod to make. It also is good for your members as it gives a more descriptive introduction to a thread. This adds the Forum Name in the H1 Tags and the Forum Description in the H2 tags. It also places these items below the navbar when you visit a forum. This adds the Thread Title in the H1 Tags and the Forum Name in the H2 tags. See similar questions...

Is it possible to have multiple identities or more than one e-mail address in USAJOBS and HireMe?

Employment Opportunity - HireMe System - FAQs
No. You are identified in USAJOBS and HireMe by your Social Security Number, your USAJOBS user ID and password which you enter at registration. USAJOBS Recruitment One Stop will not allow you to create more than one account using the same e-mail address or Social Security Number. It is not likely that someone else is using your Social Security Number. You may have logged out of My USAJOBS before you finished registering. Go to the USAJOBS home page: www.usajobs.opm. See similar questions...

Explore Other Topics

How do I enable Java or JavaScript in my browser?
What is the deadline for SIMPLE IRA contributions?
Can you make me younger/thinner/more beautiful?
What are sub folders that are inside a job folder? What is the significance of these sub folders?
What is the difference between an associate degree and a bachelor degree?
How do I measure correctly for a house-type door or a storm door?
How long does it take to break in hiking boots?
Why does the MRI scanner make so much noise?
IS MY DECK STRONG ENOUGH TO HOLD MY SPA?
Will the watermark show up on my print?
Who needs a Chinese visa? Can I obtain a visa at a Chinese airport?
Where does the surrogate mother give birth?
What Can I Do About a Dog That is Constantly Barking?
What are escrow (impound) accounts? How do they work? Am I required to have them?
More Questions >>

© Copyright 2007-2012 QueryCAT
About • Webmasters • Contact