topic NAC agent loop and don't launch on some computer in Network Access Control https://community.cisco.com/t5/network-access-control/nac-agent-loop-and-don-t-launch-on-some-computer/m-p/2063884#M158579 <P>Hi, </P><P>NAC agent is loop when it starts and does not run on some computers.</P><P>What can be these problems?</P> Mon, 11 Mar 2019 02:33:31 GMT abdoulayeouattara 2019-03-11T02:33:31Z NAC agent loop and don't launch on some computer https://community.cisco.com/t5/network-access-control/nac-agent-loop-and-don-t-launch-on-some-computer/m-p/2063884#M158579 <P>Hi, </P><P>NAC agent is loop when it starts and does not run on some computers.</P><P>What can be these problems?</P> Mon, 11 Mar 2019 02:33:31 GMT https://community.cisco.com/t5/network-access-control/nac-agent-loop-and-don-t-launch-on-some-computer/m-p/2063884#M158579 abdoulayeouattara 2019-03-11T02:33:31Z NAC agent loop and don't launch on some computer https://community.cisco.com/t5/network-access-control/nac-agent-loop-and-don-t-launch-on-some-computer/m-p/2063885#M158586 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P>There is a thread on this forum and a bug that mentions if you are doing eap-tls machine and user authentication (or eap chaining) that the agent will be in a constant loop. </P><P></P><P>if you are having some issues with the agent not popping up can you run a packet capture utitlity to see if the packets are being sent out on tcp or udp 8905 and/or udp 8906?</P><P></P><P>Thanks,</P><P></P><P>Tarik Admani <BR />*Please rate helpful posts*</P></BODY></HTML> Tue, 18 Sep 2012 01:32:12 GMT https://community.cisco.com/t5/network-access-control/nac-agent-loop-and-don-t-launch-on-some-computer/m-p/2063885#M158586 Tarik Admani 2012-09-18T01:32:12Z