diff --git a/centreon/plugins/wsman.pm b/centreon/plugins/wsman.pm
index a04d60aa0..6a1ee12a7 100644
--- a/centreon/plugins/wsman.pm
+++ b/centreon/plugins/wsman.pm
@@ -110,6 +110,11 @@ sub connect {
         $self->{output}->option_exit(exit_litteral => $self->{wsman_errors_exit});
     }
     
+    if ($self->{wsman_params}->{wsman_scheme} eq 'https') {
+        # Dont verify
+        $client->transport()->set_verify_peer(0);
+    }
+    
     $self->{client}->transport()->set_auth_method($auth_method_map{$self->{wsman_params}->{wsman_auth_method}});
     $self->{client}->transport()->set_timeout($self->{wsman_params}->{wsman_timeout});
     if (defined($self->{wsman_params}->{wsman_proxy_url})) {
diff --git a/snmp_standard/mode/memory.pm b/snmp_standard/mode/memory.pm
index a8466ff27..89117d02e 100644
--- a/snmp_standard/mode/memory.pm
+++ b/snmp_standard/mode/memory.pm
@@ -84,7 +84,7 @@ sub run {
                                                   $oid_memShared, $oid_memBuffer, $oid_memCached], 
                                           nothing_quit => 1);
 
-    my $shared_used = $result->{$oid_memShared} * 1024;
+    my $shared_used = defined($result->{$oid_memShared}) ? $result->{$oid_memShared} * 1024 : 0;
     my $cached_used = $result->{$oid_memCached} * 1024;
     my $buffer_used = $result->{$oid_memBuffer} * 1024;
     my $physical_used = ($result->{$oid_memTotalReal} * 1024) - ($result->{$oid_memAvailReal} * 1024);
diff --git a/snmp_standard/mode/numericvalue.pm b/snmp_standard/mode/numericvalue.pm
index 335bd182f..e7186b73b 100644
--- a/snmp_standard/mode/numericvalue.pm
+++ b/snmp_standard/mode/numericvalue.pm
@@ -75,6 +75,8 @@ sub check_options {
        $self->{output}->add_option_msg(short_msg => "Need to specify an OID.");
        $self->{output}->option_exit(); 
     }
+    $self->{option_results}->{oid} .= '.' if ($self->{option_results}->{oid} !~ /^\./);
+    
     if ($self->{option_results}->{oid_type} !~ /^gauge|counter$/i) {
        $self->{output}->add_option_msg(short_msg => "Wrong --oid-type argument '" . $self->{option_results}->{oid_type} . "' ('gauge' or 'counter').");
        $self->{output}->option_exit();