hello on xymon 4.3.0 this config work : hosts.cfg : 127.0.0.1 test1 # telnet 127.0.0.1 test2 # telnet 0.0.0.0 test # combo.cfg : test.test = test1.telnet + test2.telnet > 1 on xymon >= 4.3.7 this is not working. test1.telnet and test2.telnet got clear status so the main status is green and not red. Any idee ? thx for your help oau