netdev - RE: [Patch iproute2] vxlan: use 8472 as default dst port

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <AE90C24D6B3A694183C094C60CF0A2F6026B723D@saturn3.aculab.com>
Date:	Thu, 16 May 2013 09:24:47 +0100
From:	"David Laight" <David.Laight@...LAB.COM>
To:	"David Stevens" <dlstevens@...ibm.com>,
	"Stephen Hemminger" <stephen@...workplumber.org>
Cc:	"Cong Wang" <amwang@...hat.com>, <netdev@...r.kernel.org>,
	<netdev-owner@...r.kernel.org>
Subject: RE: [Patch iproute2] vxlan: use 8472 as default dst port

> > From: Stephen Hemminger <stephen@...workplumber.org>
> >
> > I want all new users to get the IANA port without asking.
> > Old users with existing nets have to force the port to the one they
> > were using.
> 
> That'd be great -- what we're getting is all new users are getting
> a listen port of 8472 and a send port of 4789. So new users who aren't
> aware of why will simply see that two *new* installations don't talk
> to each other (and never will, using default ports, because the kernel
> and ip will need to be compatible with their incompatible selves).

Could the kernel listen on both port numbers?
Then the default 'send' port could be changed while maintaining
functionality for existing systems.

At some later time the listener on 8372 could be removed.

	David



--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html