On 7/18/11 7:02 PM, Deric Kwok wrote: > Hi > > I have the following questions. hope you can help > > 1/ In ipv6 /32. ls it same as ipv4 /32
No. http://en.wikipedia.org/wiki/Ipv4 and then read: http://en.wikipedia.org/wiki/Classless_Inter-Domain_Routing Contrast with: http://en.wikipedia.org/wiki/Ipv6 > > 2/ If our company is using our ISP AS and their IP for providing > internert ds line service, can we transfer those ip from them to us > when we change other provider? > Not unless you make specific arrangements with them, and they provide you with a /24 or larger. You can't announce anything smaller then a /24 to the general public internet as pretty much everyone filters out announcements smaller then that. > 3/What is meaning directallcoate? A direct allocation depends on what context... A direct allocation from ARIN can be a direct assignment of IP space from ARIN for an end user (for example, I have a legacy allocation from ARIN that I use with an AS number provided by ARIN, and that I can use with any provider that supports BGP announcements). Not to sound... mean or condescending, but you _are_ on a network operations mailing list. One might ask, why are you on NANOG if you do not understand things which even a jr network PFY would have to know to get a job in this field? -- Brielle Bruns The Summit Open Source Development Group http://www.sosdg.org / http://www.ahbl.org _____ NANOG mailing list NANOG@nanog.org https://mailman.nanog.org/mailman/listinfo/nanog