netdev - Re: iproute equivalent of replacing address with ifconfig?

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Message-ID: <20150518182429.GA894@angus-think.lan>
Date:	Mon, 18 May 2015 21:24:29 +0300
From:	Vadim Kochan <vadim4j@...il.com>
To:	Cong Wang <cwang@...pensource.com>
Cc:	Michael Tokarev <mjt@....msk.ru>,
	Network Development <netdev@...r.kernel.org>
Subject: Re: iproute equivalent of replacing address with ifconfig?

On Mon, May 18, 2015 at 10:46:58AM -0700, Cong Wang wrote:
> On Mon, May 18, 2015 at 7:03 AM, Michael Tokarev <mjt@....msk.ru> wrote:
> >
> > ip addr command however does not have the ability to "replace"
> > an address, there are two commands for that, del and add.
> > So in order to change address, one have to delete and add,
> > a two-step process.  Adding an address before deleting might
> > not work as the new address should not conflict with old
> > address in any way, or else addition fails.
> 
> Are you sure?
> 
> $ ip addr help
> Usage: ip addr {add|change|replace} IFADDR dev STRING [ LIFETIME ]
>                                                       [ CONFFLAG-LIST ]
Ha, but man page does not have it :)
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