[181847] in North American Network Operators' Group
Re: Dual stack IPv6 for IPv4 depletion
daemon@ATHENA.MIT.EDU (andrew)
Mon Jul 6 11:50:25 2015
X-Original-To: nanog@nanog.org
Date: Mon, 06 Jul 2015 11:02:37 -0400
From: andrew <andrew@ethernaut.io>
To: Mel Beckman <mel@beckman.org>
Cc: Josh Moore <jmoore@atcnetworks.net>, "nanog@nanog.org" <nanog@nanog.org>
Errors-To: nanog-bounces@nanog.org
QWgsIHRoYW5rcy4gwqBJIHdhcyBjb25zaWRlcmluZyB0aGlzIGZyb20gYSBDRSBvbmx5IHBlcnNw
ZWN0aXZlLgoKCi1hbmRyZXctLS0tLS0tLSBPcmlnaW5hbCBtZXNzYWdlIC0tLS0tLS0tCkZyb206
IE1lbCBCZWNrbWFuIDxtZWxAYmVja21hbi5vcmc+IApEYXRlOiAwNy8wNi8yMDE1ICAxMDo0OSBB
TSAgKEdNVC0wNTowMCkgClRvOiBhbmRyZXcgPGFuZHJld0BldGhlcm5hdXQuaW8+IApDYzogTGVl
IEhvd2FyZCA8TGVlQGFzZ2FyZC5vcmc+LCBKb3NoIE1vb3JlIDxqbW9vcmVAYXRjbmV0d29ya3Mu
bmV0PiwgbmFub2dAbmFub2cub3JnIApTdWJqZWN0OiBSZTogRHVhbCBzdGFjayBJUHY2IGZvciBJ
UHY0IGRlcGxldGlvbiAKCgpNUExTIHJlcXVpcmVzIGFuIElQdjQgY29yZS4gWW91IGNhbid0IHJ1
biBhbiBJUHY2LW9ubHkgaW5mcmFzdHJ1Y3R1cmUgwqBiZWNhdXNlIG5laXRoZXIgQ1NDTyBvciBK
TlBSIGhhdmUgaW1wbGVtZW50ZWQgTERQIHRvIGRpc3RyaWJ1dGUgbGFiZWxzIGZvciBJUFY2IHBy
ZWZpeGVzLsKgCgoKCgotbWVsIHZpYSBjZWxsCgoKT24gSnVsIDYsIDIwMTUsIGF0IDc6MTUgQU0s
IGFuZHJldyA8YW5kcmV3QGV0aGVybmF1dC5pbz4gd3JvdGU6CgoKCgoKClBhcmRvbiBteSBpZ25v
cmFuY2UgLSB3aGF0IGRvIHlvdSBzZWUgbWlzc2luZyBpbiBNUExTIGluIHJlZ2FyZHMgdG8gc3Vw
cG9ydCBmb3IgSVA2PwotLS0tLS0tLSBPcmlnaW5hbCBtZXNzYWdlIC0tLS0tLS0tCgpGcm9tOiBN
ZWwgQmVja21hbiA8bWVsQGJlY2ttYW4ub3JnPiAKCkRhdGU6IDA3LzA2LzIwMTUgOTo0NCBBTSAo
R01ULTA1OjAwKSAKClRvOiBMZWUgSG93YXJkIDxMZWVAYXNnYXJkLm9yZz4gCgpDYzogSm9zaCBN
b29yZSA8am1vb3JlQGF0Y25ldHdvcmtzLm5ldD4sCm5hbm9nQG5hbm9nLm9yZyAKClN1YmplY3Q6
IFJlOiBEdWFsIHN0YWNrIElQdjYgZm9yIElQdjQgZGVwbGV0aW9uIAoKCgoKQW5kIGxldCdzIGFs
bCBjb21wbGFpbiB0byB0aGUgTVBMUyB3b3JraW5nIGdyb3VwIHRvIGdldCBJUHY2IHN1cHBvcnQg
ZmluaXNoZWQgdXAhCgoKCi1tZWwgYmVja21hbgoKCgo+IE9uIEp1bCA2LCAyMDE1LCBhdCA2OjI3
IEFNLCBMZWUgSG93YXJkIDxMZWVAYXNnYXJkLm9yZz4gd3JvdGU6Cgo+IAoKPiBTb21lIHRob3Vn
aHRzLiAuIC4KCj4gCgo+IMKzTmF0aXZlIGR1YWwtc3RhY2vCsiBpcyDCs25hdGl2ZSBJUHY0IGFu
ZCBuYXRpdmUgSVB2Ni7CsgoKPiAKCj4gwrNEdWFsLXN0YWNrwrIgbWlnaHQgYmUgbmF0aXZlLCBv
ciBtaWdodCBieSDCs25hdGl2ZSBJUHY2IHBsdXMgSVB2NCBhZGRyZXNzCgo+IHNoYXJpbmcuwrIK
Cj4gCgo+IFlvdXIgSVB2NCBhZGRyZXNzIHNoYXJpbmcgb3B0aW9ucyBhcmUgQ0dOLCBEUy1MaXRl
LCBhbmQgTUFQLiBUaGVyZSBhcmUKCj4gb3BlcmF0aW9uYWwgZGVwbG95bWVudHMgb2YgYWxsIHRo
cmVlLCBpbiB0aGUgb3JkZXIgZ2l2ZW4uIFlvdSBuZWVkIHRoZW0KCj4gY2xvc2UgZW5vdWdoIHRv
IHlvdXIgY3VzdG9tZXJzIHRoYXQgdHJhZmZpYyB3aWxsIHJldHVybiBvdmVyIHRoZSBzYW1lCgo+
IHBhdGguIFlvdSBjYW7CuXQgc2hhcmUgc3RhdGUgYW1vbmcgYSBjbHVzdGVyIG9mIGJveGVzLCBi
dXQgdGhhdMK5cyBub3QgdGhlCgo+IGVuZCBvZiB0aGUgd29ybGQ7IGEgZGV2aWNlIGZhaWx1cmUg
c29tZXRpbWVzIGNhdXNlcyBsb3NzIG9mIHN0YXRlLiBNQVAgaXMKCj4gdGhlIGhvdCBuZXcgdGhp
bmcgYWxsIHRoZSBjb29sIGtpZHMgYXJlIGRvaW5nLgoKPiAKCj4gTG9vayB0byB5b3VyIHJvdXRl
ciBhbmQgbG9hZCBiYWxhbmNlciB2ZW5kb3JzIGZvciBkZXZpY2VzIHRoYXQgZG8gdGhlc2UuCgo+
IENHTiBpcyB0aGUgb25seSBvbmUgdGhhdCBkb2VzbsK5dCByZXF1aXJlIHVwZGF0ZXMgdG8gdGhl
IGhvbWUgZ2F0ZXdheS4gVGhlCgo+IG1vcmUgSVB2NiB5b3VyIGN1c3RvbWVycyB1c2UsIHRoZSBz
bWFsbGVyIHlvdXIgQ0dOL0FGVFIvTUFQIGNhbiBiZS4KCj4gCgo+IFRoaW5rIGFib3V0IGhvdyB5
b3XCuWxsIHBvc2l0aW9uIGl0IHRvIGN1c3RvbWVycy4gSXTCuXMgZGlmZmljdWx0IHRvIGNoYW5n
ZQoKPiBhIGN1c3RvbWVywrlzIHNlcnZpY2UgbWlkLWNvbnRyYWN0LiBBdCBzb21lIHBvaW50LCBh
IGN1c3RvbWVyIGlzIG5vIGxvbmdlcgoKPiBwcm9maXRhYmxlOiBpZiBOQVQgY29zdHMgYW5kIHNl
cnZpY2UgY2FsbHMgYWRkIHVwLCB5b3UgbWF5IGJlIGJldHRlciBvZmYKCj4gYnV5aW5nIGFkZHJl
c3NlcyBvciBsb3NpbmcgdGhlIGN1c3RvbWVyLiBZb3UgbWF5IG5lZWQgdG8gYnV5IHNvbWUgSVB2
NAoKPiBhZGRyZXNzZXMgdG8gZ2l2ZSB5b3UgdGltZTsgY29udGFjdCBhIGJyb2tlci4KCj4gCgo+
IFlvdSBtYXkgYmUgc3VycHJpc2VkIGhvdyBoYXJkIGl0IGlzIHRvIHJvb3QgSVB2NCBvdXQgb2Yg
dGhlIHN5c3RlbS4gRG9uwrl0Cgo+IGJ1eSBhbnl0aGluZyB5b3UgY2Fuwrl0IG1hbmFnZSBvdmVy
IElQdjYsIGluY2x1ZGluZyBzZXJ2ZXJzIGFuZAoKPiBhcHBsaWNhdGlvbnMuIFNvcnJ5LCB2ZW5k
b3IsIEkgY2Fuwrl0IGJ1eSB5b3VyIGNsdXN0ZXIsIEkgZG9uwrl0IGhhdmUgdGhlCgo+IElQdjQg
YWRkcmVzcyBzcGFjZSB0byBwcm92aXNpb24gaXQuCgo+IAoKPiBMZWUKCj4gCgo+IE9uIDcvNC8x
NSwgODowOSBBTSwgIk5BTk9HIG9uIGJlaGFsZiBvZiBKb3NoIE1vb3JlIgoKPiA8bmFub2ctYm91
bmNlc0BuYW5vZy5vcmcgb24gYmVoYWxmIG9mCmptb29yZUBhdGNuZXR3b3Jrcy5uZXQ+IHdyb3Rl
OgoKPiAKCj4+IFRyYWRpdGlvbmFsIGR1YWwgc3RhY2sgZGVwbG95bWVudHMgaW1wbGVtZW50IGJv
dGggSVB2NCBhbmQgSVB2NiB0byB0aGUKCj4+IENQRS4KCj4+IENvbnNpZGVyIHRoZSBmb2xsb3dp
bmc6Cgo+PiAKCj4+IEFuIElTUCBpcyBhdCA5MCUgSVB2NCB1dGlsaXphdGlvbiBhbmQgd291bGQg
bGlrZSB0byBkZXBsb3kgZHVhbCBzdGFjawoKPj4gd2l0aCB0aGUgcHVycG9zZSBvZiBhbGxvd2lu
ZyB0aGVpciBzdWJzY3JpYmVyIGJhc2UgdG8gY29udGludWUgdG8gZ3JvdwoKPj4gcmVnYXJkbGVz
cyBvZiB0aGUgZGVwbGV0aW9uIG9mIHRoZSBJUHY0IHNwYWNlLiBDdXJyZW50IGR1YWwgc3RhY2sg
YmVzdAoKPj4gcHJhY3RpY2VzIHNlZW0gdG8gcmVjb21tZW5kIGRlcGxveWluZyBCT1RIIElQdjQg
YW5kIElQdjYgdG8gZXZlcnkgQ1BFLiBJZgoKPj4gdGhpcyBpcyB0aGUgY2FzZSwgYW5kIEJPVEgg
YXJlIHN0aWxsIHJlcXVpcmVkLCB0aGVuIGhvdyBkb2VzIElQdjYgaGVscAoKPj4gd2l0aCB0aGUg
djQgYWRkcmVzcyBkZXBsZXRpb24gY3Jpc2lzPyBNYW55IHNpdGVzIGFuZCBzZXJ2aWNlcyB3b3Vs
ZCBzdGlsbAoKPj4gbmVlZCBsZWdhY3kgSVB2NCBjb21wYXRpYmlsaXR5LiBTdXJlLCBDR04gdGVj
aG5vbG9neSBtYXkgYmUgYSBzb2x1dGlvbgoKPj4gYnV0IHdoYXQgYWJvdXQgYXBwbGljYXRpb25z
IHRoYXQgbmVlZCBkaXJlY3QgSVB2NCBjb25uZWN0aXZpdHkgd2l0aG91dAoKPj4gTkFUPyBJdCBz
ZWVtcyB0aGF0IHRoZXJlIHNob3VsZCBiZSBhIG1lY2hhbmlzbSB0byBlbmFibGUgb24tZGVtYW5k
IGFuZAoKPj4gZWZmaWNpZW50IElQdjQgYWRkcmVzcyBjb25zdW1wdGlvbiBPTkxZIHdoZW4gbmVl
ZGVkLiBNeSBxdWVzdGlvbiBpcyB0aGlzOgoKPj4gV2hhdCwgaWYgYW55LCBzb2x1dGlvbnMgbGlr
ZSB0aGlzIGV4aXN0PyBJZiBubyBzb2x1dGlvbiBleGlzdHMgdGhlbiB3aGF0Cgo+PiBpcyB0aGUg
bmV4dCBiZXN0IHRoaW5nPyBXaGF0IHdvdWxkIHRoZSBvdmVyYWxsIElQdjYgbWlncmF0aW9uIHN0
cmF0ZWd5Cgo+PiBhbmQgZ29hbCBiZT8KCj4+IAoKPj4gU29ycnkgZm9yIHRoZSBsZW5ndGggb2Yg
dGhpcyBlbWFpbCBidXQgdGhlc2UgYXJlIGxlZ2l0aW1hdGUgY29uY2VybnMgYW5kCgo+PiB3aGls
ZSBJIHVuZGVyc3RhbmQgdGhlIG5lZWQgZm9yIElQdjYgYW5kIHRoZSBpbXBvcnRhbmNlIG9mIGdl
dHRpbmcgdGhlcmU7Cgo+PiBJIGRvbid0IHVuZGVyc3RhbmQgZXhhY3RseSBIT1cgdGhhdCBjYW4g
YmUgZG9uZSBjb25zaWRlcmluZyB0aGUgaW1tZWRpYXRlCgo+PiBpc3N1ZTogSVB2NCBkZXBsZXRp
b24uCgo+PiAKCj4+IAoKPj4gVGhhbmtzCgo+PiAKCj4+IEpvc2h1YSBNb29yZQoKPj4gTmV0d29y
ayBFbmdpbmVlcgoKPj4gQVRDIEJyb2FkYmFuZAoKPj4gOTEyLjYzMi4zMTYxCgo+IAoKPiAKCgoK
