Soponsor - Guest Mail Validation

First Step validate the traffic in interface

  • To verify if the Guest has connectivity with the openNAC
tcpdump -Nnl -i eth0 host <IP HOST>

If openNAC Core use other interface replace eth0 for the correct interface.

  1. To verify the Postfix view maillog
tail /var/log/maillog
  1. To verify if the dnsmasq service is enable for autostart after reboot.
chkconfig --list dnsmasq
  1. To verify if the dnsmasq is listening.
netstat -anp | grep 5