topic NAC with CA in Network Security https://community.cisco.com/t5/network-security/nac-with-ca/m-p/1274296#M762902 <P>Is it necessary to use the CA with NAC.</P><P></P><P>if we donot use it what is the impact on the users.</P><P></P><P>Can we deply without CA without any problems</P> Fri, 21 Feb 2020 11:44:53 GMT talha_490 2020-02-21T11:44:53Z NAC with CA https://community.cisco.com/t5/network-security/nac-with-ca/m-p/1274296#M762902 <P>Is it necessary to use the CA with NAC.</P><P></P><P>if we donot use it what is the impact on the users.</P><P></P><P>Can we deply without CA without any problems</P> Fri, 21 Feb 2020 11:44:53 GMT https://community.cisco.com/t5/network-security/nac-with-ca/m-p/1274296#M762902 talha_490 2020-02-21T11:44:53Z Re: NAC with CA https://community.cisco.com/t5/network-security/nac-with-ca/m-p/1274297#M762907 <HTML><HEAD></HEAD><BODY><P>Talha,</P><P></P><P>Yes, it's possible to deploy NAC without CA. You can use the self-signed certs, or get a cert from a third party vendor (Verisign or Godaddy etc)</P><P></P><P>HTH,</P><P>Faisal</P></BODY></HTML> Wed, 21 Oct 2009 13:28:47 GMT https://community.cisco.com/t5/network-security/nac-with-ca/m-p/1274297#M762907 Faisal Sehbai 2009-10-21T13:28:47Z Re: NAC with CA https://community.cisco.com/t5/network-security/nac-with-ca/m-p/1274298#M762913 <HTML><HEAD></HEAD><BODY><P>Thanks but why does cisco says one must use trusted third party CA.</P></BODY></HTML> Wed, 21 Oct 2009 14:21:49 GMT https://community.cisco.com/t5/network-security/nac-with-ca/m-p/1274298#M762913 talha_490 2009-10-21T14:21:49Z Re: NAC with CA https://community.cisco.com/t5/network-security/nac-with-ca/m-p/1274299#M762915 <HTML><HEAD></HEAD><BODY><P>It is recommended, not necessary. With self-signed certs you will have other issues also - like clients getting warning messages and other such nuisances.</P><P></P><P>HTH,</P><P>Faisal</P></BODY></HTML> Wed, 21 Oct 2009 14:24:59 GMT https://community.cisco.com/t5/network-security/nac-with-ca/m-p/1274299#M762915 Faisal Sehbai 2009-10-21T14:24:59Z