Re: [netext] I-D Action: draft-ietf-netext-logical-interface-support-03.txt
Sri Gundavelli <sgundave@cisco.com> Wed, 07 September 2011 23:19 UTC
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Date: Wed, 07 Sep 2011 16:21:13 -0700
From: Sri Gundavelli <sgundave@cisco.com>
To: Basavaraj.Patil@nokia.com, brian.haley@hp.com
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Thread-Topic: [netext] I-D Action: draft-ietf-netext-logical-interface-support-03.txt
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Cc: netext@ietf.org
Subject: Re: [netext] I-D Action: draft-ietf-netext-logical-interface-support-03.txt
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Hi Raj: On 9/7/11 2:57 PM, "Basavaraj.Patil@nokia.com" <Basavaraj.Patil@nokia.com> wrote: > > Following up on Brian's point, the I-D says in Sec 4.1: > > " > Depending on the OS support, it might > be possible to use more than one physical interface at a time -- > so the node is simultaneously attached to different media -- or > just to provide a fail-over mode. Controlling the way the > different media is used (simultaneous, sequential attachment, etc) > is not trivial and requires additional intelligence and/or > configuration at the logical interface device driver. An example > of this type of solution is the Logical interface, which is > defined in this document, or the bonding driver (a Linux > implementation). > > " > > Do you have examples of implementations wherein a logical interface is > able to use multiple physical interfaces simultaneously? > I can think of the Linux bridge control interface, where the physical interface are put in a bridge mode. Since you asked :) http://www.mendeley.com/research/applicability-virtual-interface-intertechno logy-handoffs-proxy-mobile-ipv6/ > The multiple-care-of-address solution for MIP6 enables the MN to be > simultaneously attached to an HA via different interfaces. But in such a > model, you have different CoAs associated with those physical interfaces. > Slight difference though. In the MCoA model, the HoA is bound to virtual interface, however the tunnel is established from the IP addresses associated with a physical interface. The relation between the two being the tunnel providing the routing path for the home address on the virtual interface. Regards Sri
- [netext] I-D Action: draft-ietf-netext-logical-in… internet-drafts
- Re: [netext] I-D Action: draft-ietf-netext-logica… Brian Haley
- Re: [netext] I-D Action: draft-ietf-netext-logica… Sri Gundavelli
- Re: [netext] I-D Action: draft-ietf-netext-logica… Brian Haley
- Re: [netext] I-D Action: draft-ietf-netext-logica… Basavaraj.Patil
- Re: [netext] I-D Action: draft-ietf-netext-logica… Sri Gundavelli
- Re: [netext] I-D Action: draft-ietf-netext-logica… Sri Gundavelli
- Re: [netext] I-D Action: draft-ietf-netext-logica… Basavaraj.Patil
- Re: [netext] I-D Action: draft-ietf-netext-logica… Julien Laganier
- Re: [netext] I-D Action: draft-ietf-netext-logica… Sri Gundavelli
- Re: [netext] I-D Action: draft-ietf-netext-logica… Sri Gundavelli
- Re: [netext] I-D Action: draft-ietf-netext-logica… Julien Laganier
- Re: [netext] I-D Action: draft-ietf-netext-logica… Sri Gundavelli
- [netext] draft-ietf-netext-logical-interface-supp… Charles E. Perkins
- Re: [netext] draft-ietf-netext-logical-interface-… Basavaraj.Patil
- Re: [netext] draft-ietf-netext-logical-interface-… Sri Gundavelli
- Re: [netext] draft-ietf-netext-logical-interface-… Basavaraj.Patil