topic access point hearbeat timeout in Wireless https://community.cisco.com/t5/wireless/access-point-hearbeat-timeout/m-p/2000434#M126951 <P>Hi,</P><P></P><P>I am getting below error in our network which has access points 1524.</P><P></P><P>AP's Interface:0(802.11b) Operation State Down: Base Radio MAC:b8:c9:c9:10:1c:40 Cause=Heartbeat Timeout Status:NA </P><P></P><P>as a result , the ap disassociates from the controller , then re-associates. However, it keeps going up &amp; down in short spans.</P><P></P><P></P><P>what could be causing this problem.</P><P></P><P>Thanks in advance.</P> Sun, 04 Jul 2021 05:16:33 GMT suthomas1 2021-07-04T05:16:33Z access point hearbeat timeout https://community.cisco.com/t5/wireless/access-point-hearbeat-timeout/m-p/2000434#M126951 <P>Hi,</P><P></P><P>I am getting below error in our network which has access points 1524.</P><P></P><P>AP's Interface:0(802.11b) Operation State Down: Base Radio MAC:b8:c9:c9:10:1c:40 Cause=Heartbeat Timeout Status:NA </P><P></P><P>as a result , the ap disassociates from the controller , then re-associates. However, it keeps going up &amp; down in short spans.</P><P></P><P></P><P>what could be causing this problem.</P><P></P><P>Thanks in advance.</P> Sun, 04 Jul 2021 05:16:33 GMT https://community.cisco.com/t5/wireless/access-point-hearbeat-timeout/m-p/2000434#M126951 suthomas1 2021-07-04T05:16:33Z access point hearbeat timeout https://community.cisco.com/t5/wireless/access-point-hearbeat-timeout/m-p/2000435#M126952 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P>Is the problem happening with all APs or some?<BR />Does it happen with only MAPs? or it happens with RAPs as well?<BR />How do you power the AP? power source or power injector?</P><P>Have you made a site survey to check spectrum around the AP is clear with no valuable noise or interference?</P><P></P><P>Thanks.</P><P></P><P>Amjad</P></BODY></HTML> Sat, 09 Jun 2012 11:46:49 GMT https://community.cisco.com/t5/wireless/access-point-hearbeat-timeout/m-p/2000435#M126952 Amjad Abdullah 2012-06-09T11:46:49Z