nanog mailing list archives
Re: classful routes redux
From: Joseph S D Yao <jsdy () center osis gov>
Date: Wed, 9 Nov 2005 14:02:52 -0500
On Tue, Nov 08, 2005 at 04:29:18PM +0100, Per Heldal wrote: ...
... which is why I specifically said "no intention to ever connect to, or communicates with nodes on, the global network". In which case overlaps in adressblocks are irrelevant, as are any mention of NAT and firewalls as there is no connection (direct or indirect) between the networks.
... (1) Intentions change. As does ownership and therefore required connectivity. (2) Unique name spaces (from IP address or ASN spaces) are also used to verify that there is no leakage between two internets which one desires to keep separate. From a technical point of view, that may be considered a waste of the name spaces that could be used redundantly on both networks; from a security point of view ... it's one way to get the job done. I do think that hundreds of ASNs fall in these categories, I can't guess whether thousands do. -- Joe Yao ----------------------------------------------------------------------- This message is not an official statement of OSIS Center policies.
Current thread:
- Re: classful routes redux, (continued)
- Re: classful routes redux Joe Abley (Nov 07)
- Re: classful routes redux Stephen Sprunk (Nov 07)
- Message not available
- Re: classful routes redux Henk Uijterwaal (Nov 07)
- Re: classful routes redux Joseph S D Yao (Nov 07)
- Re: classful routes redux Michael . Dillon (Nov 08)
- Re: classful routes redux Per Heldal (Nov 08)
- Re: classful routes redux Michael . Dillon (Nov 08)
- Re: classful routes redux Per Heldal (Nov 08)
- Re: classful routes redux Michael . Dillon (Nov 08)
- Re: classful routes redux Stephen Sprunk (Nov 08)
- Re: classful routes redux Joseph S D Yao (Nov 09)
- Message not available
- IPv6 in a current defaultless SFP ISP John Dupuy (Nov 08)
- Re: classful routes redux Christopher L. Morrow (Nov 04)
- Re: classful routes redux Pekka Savola (Nov 04)
- Re: classful routes redux Valdis . Kletnieks (Nov 04)
- Re: classful routes redux Geoff Huston (Nov 04)
- Re: classful routes redux Randy Bush (Nov 04)
- Re: classful routes redux Christopher L. Morrow (Nov 04)
- Re: classful routes redux Randy Bush (Nov 04)
- Re: classful routes redux Geoff Huston (Nov 04)
- Re: classful routes redux Randy Bush (Nov 04)