nanog mailing list archives

Re: IPv6 Loopback/Point-to-Point address allocation


From: Enno Rey <erey () ernw de>
Date: Sun, 10 Sep 2017 11:53:20 +0200

Hi,

On Sun, Sep 10, 2017 at 10:47:05AM +0100, Nick Hilliard wrote:
Baldur Norddahl wrote:
Loopback interfaces should be configured as /128. How you allocate these do
not matter.

..so long as there are interface ACLs on your network edge which block
direct IP access to these IP addresses.

or, maybe even more efficient, assign all loopbacks from a dedicated netblock which you null-route on the edge/your 
border devices.

best

Enno


-- 
Enno Rey

ERNW GmbH - Carl-Bosch-Str. 4 - 69115 Heidelberg - www.ernw.de
Tel. +49 6221 480390 - Fax 6221 419008 - Cell +49 173 6745902 

Handelsregister Mannheim: HRB 337135
Geschaeftsfuehrer: Matthias Luft, Enno Rey

=======================================================
Blog: www.insinuator.net || Conference: www.troopers.de
Twitter: @Enno_Insinuator
=======================================================


Current thread: