topic Problem fixed with following in Network Security https://community.cisco.com/t5/network-security/firesight-behind-firewall/m-p/2897905#M44161 <P>Problem fixed with following setup</P> <P>'configure manager add DONTESOLVE [registration key ] [ NAT ID ]'</P> Wed, 24 Feb 2016 09:33:56 GMT Machi Ma 2016-02-24T09:33:56Z FireSIGHT behind firewall https://community.cisco.com/t5/network-security/firesight-behind-firewall/m-p/2897904#M44160 <P>Hello,</P> <P></P> <P>My FireSIGHT is behind firewall. &nbsp;Which port I should forward to allow connecting with FirePower?</P> <P></P> <P>Thanks!</P> Sun, 10 Mar 2019 13:34:03 GMT https://community.cisco.com/t5/network-security/firesight-behind-firewall/m-p/2897904#M44160 Machi Ma 2019-03-10T13:34:03Z Problem fixed with following https://community.cisco.com/t5/network-security/firesight-behind-firewall/m-p/2897905#M44161 <P>Problem fixed with following setup</P> <P>'configure manager add DONTESOLVE [registration key ] [ NAT ID ]'</P> Wed, 24 Feb 2016 09:33:56 GMT https://community.cisco.com/t5/network-security/firesight-behind-firewall/m-p/2897905#M44161 Machi Ma 2016-02-24T09:33:56Z