[Openswan Users] Maximum Subnets

Simon Deziel simon at xelerance.com
Wed Nov 13 11:10:40 UTC 2013

Hi Ramkumar,

On 13-11-13 03:33 AM, ram kumar wrote:
> Hi All,
>             Can any one tell the maximum number of subnets supported by
> openswan in the leftsubnets and rightsubnets.
> eg in ipsec.conf file
> rightsubnets={ <>
> <> <> .....}  How many
> can we keep on adding like this...Is there any limit for this.

I'm not aware of a limit imposed by the code but keep in mind that the
more subnets you define, the more tunnels are created. When possible, I
recommend merging net ranges by using a wider netmask.


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