Development discussion of WireGuard
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From: Chris <wireguard@spam-free.eu>
To: wireguard@lists.zx2c4.com
Subject: Re: Enhance the "AllowedIPs"
Date: Tue, 16 Mar 2021 12:33:54 +0100	[thread overview]
Message-ID: <b7fb35f2-5d82-b4d6-5add-e18f5d032010@spam-free.eu> (raw)
In-Reply-To: <CAEK8JBC6Y7utcom7YCz5AX=bHPOkc6cOdMoMKTC=QhqBQwDp_A@mail.gmail.com>

Just in case:
I guess you have already thought about using the post script to add a separate 
route to 192.160.0.0/16 using the original path with a lower metric.

On 15/03/2021 08:57, Feng Li wrote:
> Hi,
>
> As we know, the AllowedIPs will set the route table. However, if we
> want to set the CIDR, but except for some CIDR range, it's not so easy
> and out of the box. For example, if I want to route my all traffic,
> except the 192.168.0.0/16. I have to calculate the two CIDR
> difference:
>
> AllowedIPs =
> 0.0.0.0/1 + 128.0.0.0/1 - 192.168.0.0/16
> =
> 0.0.0.0/5,8.0.0.0/7,11.0.0.0/8,12.0.0.0/6,16.0.0.0/4,32.0.0.0/3,64.0.0.0/2,128.0.0.0/2,192.0.0.0/9,192.128.0.0/11,192.160.0.0/13,192.169.0.0/16,192.170.0.0/15,192.172.0.0/14,192.176.0.0/12,192.192.0.0/10,193.0.0.0/8,194.0.0.0/7,196.0.0.0/6,200.0.0.0/5,208.0.0.0/4,224.0.0.0/3,10.99.0.0/24
>
> Is it possible to be built in Wireguard in the future? I think it's very useful.
>
> The discussion link is here:
> https://www.reddit.com/r/WireGuard/comments/m44fi5/enhance_the_allowedips/
>
> Thanks.


  parent reply	other threads:[~2021-03-16 11:34 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-15  7:57 Feng Li
2021-03-15 13:31 ` Lonnie Abelbeck
2021-03-15 14:57   ` Aaron Jones
2021-03-16 11:33 ` Chris [this message]
2021-03-17  5:30   ` Feng Li

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