listen { type = coa ipaddr = 127.0.0.1 port = ${{port-coa}} virtual_server = coa } server coa { authenticate { Auth-Type PAP { pap } Auth-Type MS-CHAP { mschap } Auth-Type EAP { eap } } recv-coa { update request { &Acct-Session-Id += "coa:recv-coa" } } send-coa { update reply { &reply: += request:[*] &reply:Acct-Session-Id += "coa:send-coa" } } }