Re: Fwd: Interesting problems with using IPv6

2014-09-14 Thread Bruce Pinsky
On 9/14/2014 11:20 AM, Matthew Petach wrote: > On Sun, Sep 14, 2014 at 10:45 AM, Sam Stickland wrote: > >> Slightly off topic, but has there ever been a proposed protocol where hosts >> can register their L2/L3 binding with their connected switch (which could >> then propagate the binding to othe

Re: 2000::/6

2014-09-14 Thread Brett Frankenberger
On Sun, Sep 14, 2014 at 04:19:42PM -0500, Jimmy Hess wrote: > On Sat, Sep 13, 2014 at 5:33 AM, Tarko Tikan wrote: > > 2000::/64 has nothing to do with it. > > > > Any address between 2000::::::: and > > 23ff::::::: together with misconfigured

Re: 2000::/6

2014-09-14 Thread Nick Hilliard
On 14/09/2014 22:19, Jimmy Hess wrote: > Any decent router won't allow you to enter just anything in that range > into the export rules with a /6, except 2000:: itself tarko is right in suggesting that config typos can cause this sort of thing, e.g. -- router bgp 6 address-family ipv6 red

Re: 2000::/6

2014-09-14 Thread Jimmy Hess
On Sat, Sep 13, 2014 at 5:33 AM, Tarko Tikan wrote: > 2000::/64 has nothing to do with it. > > Any address between 2000::::::: and > 23ff::::::: together with misconfigured prefix > length (6 instead 64) becomes 2000::/6 prefix. It should be

Re: Fwd: Interesting problems with using IPv6

2014-09-14 Thread Matthew Petach
On Sun, Sep 14, 2014 at 10:45 AM, Sam Stickland wrote: > Slightly off topic, but has there ever been a proposed protocol where hosts > can register their L2/L3 binding with their connected switch (which could > then propagate the binding to other switches in the Layer 2 domain)? > Further discove

Re: Fwd: Interesting problems with using IPv6

2014-09-14 Thread Sam Stickland
Slightly off topic, but has there ever been a proposed protocol where hosts can register their L2/L3 binding with their connected switch (which could then propagate the binding to other switches in the Layer 2 domain)? Further discovery requests (e.g. ARP, ND) from other attached hosts could then a