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change of preshared-key

Is there some recomendation about the period of time for change the pre-shared key in a private network?

Thanks.

Marcelo

1 REPLY

Re: change of preshared-key

Hi,

Cisco's recommendation is to change them "frequently" but exactly how often is up to you and your security policy.

If you're really paranoid about it then perhaps certificates would be a better choice.

HTH

Andrew.

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