I got mine solved...on puppet labs enterprise edition..
On each Client which is not connecting right …giving that error on puppet agent -t cd /etc/puppetlabs/puppet/ ssl rm -rf ca certs public_keys certificate_requsts private_keys # make sure all files removed from SSL dir puppet agent –t # this will run a few minutes the first time. THEN On server: puppet cert clean p11.mync.com puppet cert list cd /etc/init.d/ ./pe-httpd restart puppet cert list puppet cert sign –a # if you recognize all the servers in your cert list. -- You received this message because you are subscribed to the Google Groups "Puppet Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to puppet-users+unsubscr...@googlegroups.com. To post to this group, send email to puppet-users@googlegroups.com. Visit this group at http://groups.google.com/group/puppet-users?hl=en. For more options, visit https://groups.google.com/groups/opt_out.