diff --git a/report/log/index.php b/report/log/index.php
index d52f0654417..7b9743189fc 100644
--- a/report/log/index.php
+++ b/report/log/index.php
@@ -154,6 +154,7 @@ if (!empty($chooselog)) {
                 admin_externalpage_setup('reportlog');
                 $PAGE->set_title($course->shortname .': '. $strlogs);
                 echo $OUTPUT->header();
+                echo $OUTPUT->notification(get_string('mnetlogwarning', 'report_log'));
 
             } else {
                 $PAGE->set_title($course->shortname .': '. $strlogs);
diff --git a/report/log/lang/en/report_log.php b/report/log/lang/en/report_log.php
index db0b34b635f..1f3b6913c32 100644
--- a/report/log/lang/en/report_log.php
+++ b/report/log/lang/en/report_log.php
@@ -26,6 +26,7 @@
 
 $string['log:view'] = 'View course logs';
 $string['log:viewtoday'] = 'View today\'s logs';
+$string['mnetlogwarning'] = 'If your MNet clients are running Moodle 2.7 or higher, then you may not receive any logs.';
 $string['page'] = 'Page {$a}';
 $string['logsformat'] = 'Logs format';
 $string['page-report-log-x'] = 'Any log report';