Yes, your observation is correct.

> -----Original Message-----
> From: S, Somasundaram (Somasundaram)
> [mailto:[email protected]]
> Sent: Monday, October 27, 2014 11:32 AM
> To: Xuxiaohu; [email protected]
> Subject: RE: [bess] I-D Action: draft-ietf-l3vpn-virtual-subnet-02.txt
> 
> Additionally for this proposed model to hold good,
> 1: Arp for a hosts will have to be learnt on a PE connected to it 
> immediately..
> 2:An arp entry will have to refreshed periodically...
> 
> Else the model is broken.
> 
> -----Original Message-----
> From: Xuxiaohu [mailto:[email protected]]
> Sent: Thursday, October 23, 2014 3:25 PM
> To: S, Somasundaram (Somasundaram); [email protected]
> Subject: RE: [bess] I-D Action: draft-ietf-l3vpn-virtual-subnet-02.txt
> 
> Sound reasonable, Would you please offer some concrete text?
> 
> Best regards,
> Xiaohu
> 
> > -----Original Message-----
> > From: S, Somasundaram (Somasundaram)
> > [mailto:[email protected]]
> > Sent: Thursday, October 23, 2014 3:56 PM
> > To: Xuxiaohu; [email protected]
> > Subject: RE: [bess] I-D Action: draft-ietf-l3vpn-virtual-subnet-02.txt
> >
> > Can this information be included in the draft?
> >
> > -----Original Message-----
> > From: Xuxiaohu [mailto:[email protected]]
> > Sent: Thursday, October 23, 2014 1:07 PM
> > To: S, Somasundaram (Somasundaram); [email protected]
> > Subject: RE: [bess] I-D Action: draft-ietf-l3vpn-virtual-subnet-02.txt
> >
> >
> > > -----Original Message-----
> > > From: S, Somasundaram (Somasundaram)
> > > [mailto:[email protected]]
> > > Sent: Thursday, October 23, 2014 3:32 PM
> > > To: Xuxiaohu; [email protected]
> > > Subject: RE: [bess] I-D Action:
> > > draft-ietf-l3vpn-virtual-subnet-02.txt
> > >
> > > Hi Xu, Do you mean to say that "hosts for which arp is learnt will
> > > have to redistributed to BGP" and that BGP implementation will have
> > > to take care of this support (through some policy or do it automatically)?
> >
> > Exactly.
> >
> > Best regards,
> > Xiaohu
> >
> > > Regards
> > > Somasundaram
> > >
> > > -----Original Message-----
> > > From: Xuxiaohu [mailto:[email protected]]
> > > Sent: Thursday, October 23, 2014 12:43 PM
> > > To: S, Somasundaram (Somasundaram); [email protected]
> > > Subject: RE: [bess] I-D Action:
> > > draft-ietf-l3vpn-virtual-subnet-02.txt
> > >
> > > Hi Somasundaram,
> > >
> > > Those locally connected /32 host routes are redistributed into BGP.
> > > It's an implementation issue.
> > >
> > > Best regards,
> > > Xiaohu
> > >
> > > > -----Original Message-----
> > > > From: BESS [mailto:[email protected]] On Behalf Of S,
> > > > Somasundaram
> > > > (Somasundaram)
> > > > Sent: Thursday, October 23, 2014 12:08 PM
> > > > To: [email protected]
> > > > Subject: Re: [bess] I-D Action:
> > > > draft-ietf-l3vpn-virtual-subnet-02.txt
> > > >
> > > > Hello Authors,
> > > >
> > > >
> > > >      I understand that the /32 routes (host routes) are locally
> > > > maintained by the routers after ARP resolution. But how is that
> > > > exported
> > > through BGP?
> > > >
> > > >    Referring to vrf_A on PE1 of Figure 2) how is 1.1.1.3/32 learnt
> > > > over BGP.? I need a better clarity here...
> > > >
> > > > Regards
> > > > Somasundaram
> > > >
> > > > -----Original Message-----
> > > > From: BESS [mailto:[email protected]] On Behalf Of
> > > > [email protected]
> > > > Sent: Thursday, October 23, 2014 8:33 AM
> > > > To: [email protected]
> > > > Cc: [email protected]
> > > > Subject: [bess] I-D Action: draft-ietf-l3vpn-virtual-subnet-02.txt
> > > >
> > > >
> > > > A New Internet-Draft is available from the on-line Internet-Drafts
> directories.
> > > >  This draft is a work item of the BGP Enabled Services Working
> > > > Group of the IETF.
> > > >
> > > >         Title           : Virtual Subnet: A L3VPN-based Subnet
> > Extension
> > > > Solution
> > > >         Authors         : Xiaohu Xu
> > > >                           Robert Raszuk
> > > >                           Susan Hares
> > > >                           Yongbing Fan
> > > >                           Christian Jacquenet
> > > >                           Truman Boyes
> > > >                           Brendan Fee
> > > >         Filename        : draft-ietf-l3vpn-virtual-subnet-02.txt
> > > >         Pages           : 14
> > > >         Date            : 2014-10-22
> > > >
> > > > Abstract:
> > > >    This document describes a Layer3 Virtual Private Network (L3VPN)-
> > > >    based subnet extension solution referred to as Virtual Subnet, which
> > > >    can be used for building Layer3 network virtualization overlays
> > > >    within and/or across data centers.
> > > >
> > > >
> > > > The IETF datatracker status page for this draft is:
> > > > https://datatracker.ietf.org/doc/draft-ietf-l3vpn-virtual-subnet/
> > > >
> > > > There's also a htmlized version available at:
> > > > http://tools.ietf.org/html/draft-ietf-l3vpn-virtual-subnet-02
> > > >
> > > > A diff from the previous version is available at:
> > > > http://www.ietf.org/rfcdiff?url2=draft-ietf-l3vpn-virtual-subnet-0
> > > > 2
> > > >
> > > >
> > > > Please note that it may take a couple of minutes from the time of
> > > > submission until the htmlized version and diff are available at 
> > > > tools.ietf.org.
> > > >
> > > > Internet-Drafts are also available by anonymous FTP at:
> > > > ftp://ftp.ietf.org/internet-drafts/
> > > >
> > > > _______________________________________________
> > > > BESS mailing list
> > > > [email protected]
> > > > https://www.ietf.org/mailman/listinfo/bess
> > > >
> > > > _______________________________________________
> > > > BESS mailing list
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