From: David Ahern <dsahern@gmail.com>
To: Donald Sharp <sharpd@cumulusnetworks.com>,
netdev@vger.kernel.org, dsahern@kernel.org,
roopa@cumulusnetworks.com, sworley@cumulusnetworks.com
Subject: Re: [PATCH] ip link: Prevent duplication of table id for vrf tables
Date: Sun, 8 Mar 2020 20:22:05 -0600 [thread overview]
Message-ID: <b36df09f-2e15-063e-4b58-1b864bed8751@gmail.com> (raw)
In-Reply-To: <20200307205916.15646-1-sharpd@cumulusnetworks.com>
On 3/7/20 1:59 PM, Donald Sharp wrote:
> Creation of different vrf's with duplicate table id's creates
> a situation where two different routing entities believe
> they have exclusive access to a particular table. This
> leads to situations where different routing processes
> clash for control of a route due to inadvertent table
> id overlap. Prevent end user from making this mistake
> on accident.
I get the pain, but it is a user management problem and ip is but one
tool. I think at most ip warns the user about the table duplication; it
can't fail the create.
next prev parent reply other threads:[~2020-03-09 2:22 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-07 20:59 [PATCH] ip link: Prevent duplication of table id for vrf tables Donald Sharp
2020-03-09 2:22 ` David Ahern [this message]
2020-03-09 12:16 ` Donald Sharp
2020-03-10 23:33 ` David Ahern
2020-03-09 14:04 ` Ben Greear
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