diff -r 5e66e2b7b953 configure.ac
--- a/configure.ac	Tue Mar 09 15:08:00 2010 +0100
+++ b/configure.ac	Wed Mar 10 14:53:31 2010 +0900
@@ -1105,7 +1105,12 @@
       LIBS="$LIBS $SNMPLIBS"
       AC_CHECK_FUNCS(netsnmp_transport_open_client)
       if test $ac_cv_func_netsnmp_transport_open_client != yes; then
-      	 SUPPORT_SNMP=no
+         AC_CHECK_FUNCS(netsnmp_tdomain_transport)
+         if test $ac_cv_func_netsnmp_tdomain_transport != yes; then
+            SUPPORT_SNMP=no
+         fi
+      else
+         AC_DEFINE_UNQUOTED([NETSNMPV54], $NETSNMP_NEW_SUPPORT, [have net-snmp5.4 over])
       fi
       LIBS=$savedLibs
    fi
diff -r 5e66e2b7b953 tools/crm_mon.c
--- a/tools/crm_mon.c	Tue Mar 09 15:08:00 2010 +0100
+++ b/tools/crm_mon.c	Wed Mar 10 14:53:31 2010 +0900
@@ -1194,6 +1194,10 @@
 static netsnmp_session *crm_snmp_init(const char *target) 
 {
     static netsnmp_session *session = NULL;
+#ifndef NETSNMPV54
+	char default_port[128];
+	snprintf(default_port,sizeof(default_port),"%s:162",target);
+#endif
 
     if(session) {
 	return session;
@@ -1216,7 +1220,11 @@
     session->callback_magic = NULL;
 
     session = snmp_add(session,
+#ifdef NETSNMPV54
                   netsnmp_transport_open_client("snmptrap", target),
+#else
+                  netsnmp_tdomain_transport(default_port, 0, "udp"),
+#endif
                   NULL, NULL);
 
     if (session == NULL) {