Re: DAD failure for global IPv6 addresses?

2009-01-07 Thread sthaug
Routing and forwarding decisions are completely independent of what addresses are configured on the interface. Contrary to IPv4 behavior, the configuration of an address using P::/64 prefix does not automatically add a route to the P::/64 prefix. What prefixes are on-link is determined by

Re: DAD failure for global IPv6 addresses?

2009-01-05 Thread Suresh Krishnan
Hi Peter, There are really two questions hidden in your question. peter.h...@nokia.com wrote: All, I have a question about what the correct behaviour should be for a router if a global address fails DAD. Specifically, if an interface has a link-local address which passes DAD, but also

RE: DAD failure for global IPv6 addresses?

2009-01-05 Thread Peter.Hunt
Suresh, okay, that's very clear. Thanks, Peter From: ext Suresh Krishnan [mailto:suresh.krish...@ericsson.com] Sent: Mon 1/5/2009 7:32 AM To: Hunt Peter (Nokia-S/MtView) Cc: ipv6@ietf.org Subject: Re: DAD failure for global IPv6 addresses? Hi Peter

RE: DAD failure for global IPv6 addresses?

2009-01-02 Thread Peter.Hunt
/MtView); ipv6@ietf.org Subject: RE: DAD failure for global IPv6 addresses? Sorry, your email sounds a little confusing to me. Specifically, are you talking about a network interface on a router where the interface fails DAD during acquiring a global IPv6 address? Or are you talking about

Re: DAD failure for global IPv6 addresses?

2009-01-02 Thread Erik Kline
From the RFC excerpt you gave, I would infer that on DAD failure of a global address, the router doesn't install the address, and forwards all traffic to/from that network based on the contents of its forwarding table. It does no special filtering of packets that are sourced from or destined

RE: DAD failure for global IPv6 addresses?

2009-01-01 Thread Hemant Singh (shemant)
Sorry, your email sounds a little confusing to me. Specifically, are you talking about a network interface on a router where the interface fails DAD during acquiring a global IPv6 address? Or are you talking about a node (potentially a host) in an IPv6 routed network where a network interface on

RE: DAD failure for global IPv6 addresses?

2009-01-01 Thread Hemant Singh (shemant)
failure for global IPv6 addresses? Sorry, your email sounds a little confusing to me. Specifically, are you talking about a network interface on a router where the interface fails DAD during acquiring a global IPv6 address? Or are you talking about a node (potentially a host) in an IPv6 routed network