diff --git a/src/check_centreon_TcpConn b/src/check_centreon_TcpConn
new file mode 100644
index 000000000..b21bcaebc
--- /dev/null
+++ b/src/check_centreon_TcpConn
@@ -0,0 +1,147 @@
+#! /usr/bin/perl -w
+#
+# $Id: check_TcpConn.pl,v 1.2 2005/11/17 10:21:49 Sugumaran Mat $
+#
+# This plugin is developped under GPL Licence:
+# http://www.fsf.org/licenses/gpl.txt
+#
+# Developped by Merethis SARL : http://www.merethis.com
+#
+# The Software is provided to you AS IS and WITH ALL FAULTS.
+# MERETHIS makes no representation and gives no warranty whatsoever,
+# whether express or implied, and without limitation, with regard to the quality,
+# safety, contents, performance, merchantability, non-infringement or suitability for
+# any particular or intended purpose of the Software found on the LINAGORA web site.
+# In no event will MERETHIS be liable for any direct, indirect, punitive, special,
+# incidental or consequential damages however they may arise and even if MERETHIS has
+# been previously advised of the possibility of such damages.
+
+##
+## Plugin init
+##
+
+use strict;
+use Net::SNMP qw(:snmp);
+use FindBin;
+use lib "$FindBin::Bin";
+use lib "@NAGIOS_PLUGINS@";
+use utils qw($TIMEOUT %ERRORS &print_revision &support);
+
+if (eval "require oreon" ) {
+    use oreon qw(get_parameters create_rrd update_rrd &is_valid_serviceid);
+    use vars qw($VERSION %oreon);
+    %oreon=get_parameters();
+} else {
+    print "Unable to load oreon perl module\n";
+    exit $ERRORS{'UNKNOWN'};
+}
+
+use vars qw($PROGNAME);
+use Getopt::Long;
+use vars qw($opt_h $opt_V $opt_H $opt_C $opt_v $opt_p $opt_c $opt_w);
+use vars qw($snmp);
+
+$PROGNAME = "ckeck_TcpConn";
+sub print_help ();
+sub print_usage ();
+
+Getopt::Long::Configure('bundling');
+GetOptions
+    ("h"   => \$opt_h, "help"         => \$opt_h,
+     "v=s"   => \$opt_v, "snmp_version" => \$opt_v,
+     "V"   => \$opt_V, "version"      => \$opt_V,
+     "H=s"   => \$opt_H, "Hostname"     => \$opt_H,
+     "p=i"   => \$opt_p, "port"         => \$opt_p,
+<<<<<<< .mine
+     "C=s"   => \$opt_c, "Community"    => \$opt_c
+=======
+     "C=s"   => \$opt_C, "Community"    => \$opt_C, 
+     "c=s"	=> \$opt_c, "w=s"	=> \$opt_w
+>>>>>>> .r479
+);
+
+if ($opt_V) {
+    print_revision($PROGNAME,'$Revision: 1.0');
+    exit $ERRORS{'OK'};
+}
+
+if ($opt_h) {
+    print_help();
+    exit $ERRORS{'OK'};
+}
+
+$opt_H = shift unless ($opt_H);
+(print_usage() && exit $ERRORS{'OK'}) unless ($opt_H);
+
+$opt_p = shift unless ($opt_p);
+(print_usage() && exit $ERRORS{'OK'}) unless ($opt_p);
+
+($opt_v) || ($opt_v = shift) || ($opt_v = "v1");
+my $snmp = $1 if ($opt_v =~ /(\d)/);
+
+($opt_C) || ($opt_C = shift) || ($opt_C = "public");
+
+my $name = $0;
+$name =~ s/\.pl.*//g;
+my $day = 0;
+
+#===  create a SNMP session ====
+# 1.3.6.1.4.1.232.1.2.2.1.1.6
+
+my ($session, $error) = Net::SNMP->session(-hostname  => $opt_H,-community => $opt_C, -version  => $snmp);
+if (!defined($session)) {
+    print("CRITICAL: $error");
+    exit $ERRORS{'CRITICAL'};
+}
+
+my $OID_TCP_PORT = ".1.3.6.1.2.1.6.13.1.3";
+
+my $result = $session->get_table(Baseoid => $OID_TCP_PORT);
+if (!defined($result)) {
+    printf("ERROR: Description Table : %s.\n", $session->error);
+    $session->close;
+    exit $ERRORS{'UNKNOWN'};
+}
+
+my $cpt = 0;
+foreach my $key (oid_lex_sort(keys %$result)) {
+	if ($result->{$key} == $opt_p) {
+ 		$cpt++;
+	}
+}
+
+if (!defined($opt_w)){$opt_w = 20;}
+if (!defined($opt_c)){$opt_c = 30;}
+
+print "Number of connections on port $opt_p :  $cpt |nb_conn=$cpt\n";
+if ($cpt >= $opt_w && $cpt < $opt_c){
+	exit $ERRORS{'WARNING'};
+} elsif ($cpt >= $opt_c){
+	exit $ERRORS{'CRITICAL'};
+} else {
+	exit $ERRORS{'OK'};
+}
+	
+
+sub print_usage () {
+    print "\nUsage:\n";
+    print "$PROGNAME\n";
+    print "   -H (--hostname)   Hostname to query - (required)\n";
+    print "   -p (--port)	port you want to check - (required)\n";
+    print "   -C (--community)  SNMP read community (defaults to public,\n";
+    print "                     used with SNMP v1 and v2c\n";
+    print "   -v (--snmp_version)  1 for SNMP v1 (default)\n";
+    print "                        2 for SNMP v2c\n";
+    print "   -V (--version)    Plugin version\n";
+    print "   -h (--help)       usage help\n";
+}
+
+sub print_help () {
+    print "#=========================================\n";
+    print "#  Copyright (c) 2005 Merethis SARL      =\n";
+    print "#  Developped by Julien Mathis           =\n";
+    print "#  Bugs to http://www.oreon-project.org/ =\n";
+    print "#=========================================\n";
+    print_usage();
+    print "\n";
+}
diff --git a/src/check_centreon_packetErrors b/src/check_centreon_packetErrors
new file mode 100644
index 000000000..572c0f686
--- /dev/null
+++ b/src/check_centreon_packetErrors
@@ -0,0 +1,243 @@
+#! /usr/bin/perl -w
+#
+# $Id: check_packetsErrors.pl,v 1.2 2005/07/27 22:21:49 Julio $
+#
+# Oreon's plugins are developped with GPL Licence :
+# http://www.fsf.org/licenses/gpl.txt
+# Developped by : Julien Mathis - Romain Le Merlus - Sugumaran Mat
+#
+# Modified for Oreon Project by : Mathieu Chateau - Christophe Coraboeuf
+# Modified By Julien Mathis For Merethis Company
+#
+# The Software is provided to you AS IS and WITH ALL FAULTS.
+# OREON makes no representation and gives no warranty whatsoever,
+# whether express or implied, and without limitation, with regard to the quality,
+# safety, contents, performance, merchantability, non-infringement or suitability for
+# any particular or intended purpose of the Software found on the OREON web site.
+# In no event will OREON be liable for any direct, indirect, punitive, special,
+# incidental or consequential damages however they may arise and even if OREON has
+# been previously advised of the possibility of such damages.
+
+#
+# Plugin init
+#
+
+use strict;
+use Net::SNMP qw(:snmp oid_lex_sort);
+use FindBin;
+use lib "$FindBin::Bin";
+use lib "@NAGIOS_PLUGINS@";
+use utils qw($TIMEOUT %ERRORS &print_revision &support);
+
+if (eval "require oreon" ) {
+    use oreon qw(get_parameters);
+    use vars qw($VERSION %oreon);
+    %oreon=get_parameters();
+} else {
+    print "Unable to load oreon perl module\n";
+    exit $ERRORS{'UNKNOWN'};
+}
+
+use vars qw($VERSION %oreon);
+use vars qw(%oreon);
+$VERSION = '$Revision: 1.2 $';
+$VERSION =~ s/^\$.*:\W(.*)\W.+?$/$1/;
+
+use vars qw($PROGNAME);
+use Getopt::Long;
+use vars qw($opt_V $opt_h $opt_v $opt_C $opt_H $opt_w $opt_c);
+
+#
+# Plugin var init
+#
+$PROGNAME = "$0";
+
+my ($row, @flg_created, @last_check_time, @last_in_errors, @last_out_errors, $result_in, $result_out, @nb_out_errors, @nb_in_errors, $update_time, $db_file);
+my $pathtolibexecnt = $oreon{NAGIOS_LIBEXEC};
+
+sub print_help ();
+sub print_usage ();
+
+Getopt::Long::Configure('bundling');
+GetOptions
+    ("h"   => \$opt_h, "help"         => \$opt_h,
+     "V"   => \$opt_V, "version"      => \$opt_V,
+     "v=s" => \$opt_v, "snmp=s"       => \$opt_v,
+     "C=s" => \$opt_C, "community=s"  => \$opt_C,
+     "w=s" => \$opt_w, "warning=s"    => \$opt_w,
+     "c=s" => \$opt_c, "critical=s"   => \$opt_c,
+     "H=s" => \$opt_H, "hostname=s"   => \$opt_H);
+
+if ($opt_V) {
+    print_revision($PROGNAME,'$Revision: 1.2 $');
+    exit $ERRORS{'OK'};
+}
+
+if ($opt_h) {
+    print_help();
+    exit $ERRORS{'OK'};
+}
+
+##################################################
+#####      Verify Options
+##
+
+$opt_H = shift unless ($opt_H);
+(print_usage() && exit $ERRORS{'OK'}) unless ($opt_H);
+
+($opt_v) || ($opt_v = shift) || ($opt_v = "1");
+my $snmp = $1 if ($opt_v =~ /(\d)/);
+
+($opt_C) || ($opt_C = shift) || ($opt_C = "public");
+($opt_c) || ($opt_c = shift) || ($opt_c = 100);
+my $critical = $1 if ($opt_c =~ /([0-9]+)/);
+
+($opt_w) || ($opt_w = shift) || ($opt_w = 80);
+my $warning = $1 if ($opt_w =~ /([0-9]+)/);
+
+if ($critical <= $warning){
+    print "(--crit) must be superior to (--warn)";
+    print_usage();
+    exit $ERRORS{'OK'};
+}
+
+my $start=time;
+
+
+#################################################
+#####            Plugin snmp requests
+##
+
+my $OID_IN_ERRORS = ".1.3.6.1.2.1.2.2.1.14";
+my $OID_OUT_ERRORS = ".1.3.6.1.2.1.2.2.1.20";
+
+
+# create a SNMP session
+
+my ($session, $error) = Net::SNMP->session(-hostname => $opt_H, -community => $opt_C, -version => $snmp);
+if (!defined($session)) {
+    print("UNKNOWN: SNMP Session : $error");
+    exit $ERRORS{'UNKNOWN'};
+}
+
+#######  Get IN ERRORS
+
+$result_in = $session->get_table(Baseoid => $OID_IN_ERRORS);
+if (!defined($result_in)) {
+    printf("ERROR: IN_ERRORS :  %s.\n", $session->error);
+    $session->close;
+    exit $ERRORS{'UNKNOWN'};
+}
+
+# loop for each interface
+foreach my $err (oid_lex_sort(keys %$result_in)) {
+    $nb_in_errors[scalar(@nb_in_errors)] = $result_in->{$err};
+}
+# #######  Get OUT ERRORS
+
+$result_out = $session->get_table(Baseoid => $OID_OUT_ERRORS);
+if (!defined($result_out)) {
+    printf("ERROR: OUT_ERRORS : %s.\n", $session->error);
+    $session->close;
+    exit $ERRORS{'UNKNOWN'};
+}
+foreach my $err (oid_lex_sort(keys %$result_out)) {
+    $nb_out_errors[scalar(@nb_out_errors)] = $result_out->{$err};
+}
+
+# #############################################
+# #####      read and write in buffer file
+# ##
+
+for (my $i = 0; $i < scalar(@nb_in_errors); $i++) {
+    if (-e "/tmp/packet_errors_if".$i."_".$opt_H.".tmp") {
+	open(FILE,"<"."/tmp/packet_errors_if".$i."_".$opt_H.".tmp");
+	while($row = <FILE>){
+	    my @last_values = split(":",$row);
+	    $last_check_time[$i] = $last_values[0];
+	    $last_in_errors[$i] = $last_values[1];
+	    $last_out_errors[$i] = $last_values[2];
+	    $flg_created[$i] = 1;
+	}
+	close(FILE);
+    } else {
+	$flg_created[$i] = 0;
+    }
+
+    $update_time = time;
+
+    unless (open(FILE,">"."/tmp/packet_errors_if".$i."_".$opt_H.".tmp")){
+	print "Unknown - /tmp/tmp/packet_errors_if".$i."_".$opt_H.".tmp!\n";
+	exit $ERRORS{"UNKNOWN"};
+    }
+    print FILE "$update_time:$nb_in_errors[$i]:$nb_out_errors[$i]";
+    close(FILE);
+    if ($flg_created[$i] eq 0){
+	print "First execution : Buffer in creation.... \n";
+    }
+}
+
+# #############################################
+# #####          return result
+# ##
+my $status = "OK";
+my @msg;
+my $diff_test = 0;
+for (my $i = 0; $i < scalar(@nb_in_errors); $i++) {
+    my $interface = $i+1;
+    if ($flg_created[$i]) {
+	if (($nb_in_errors[$i] - $last_in_errors[$i] >= $critical) or ($nb_out_errors[$i] - $last_out_errors[$i] >= $critical)){ 
+	    $msg[$i] = "$interface:critical ";
+	    $status = "CRITICAL";
+	}
+	if(($nb_in_errors[$i] - $last_in_errors[$i] >= $warning) or ($nb_out_errors[$i] - $last_out_errors[$i] >= $warning)){
+	    if (!defined($msg[$i])) {
+		$msg[$i] = "$interface:warning ";
+	    }
+	    if ($status ne "CRITICAL") {
+		$status = "WARNING";
+	    }
+	}
+	$diff_test = 1;
+    }
+}
+
+if (!$diff_test) {
+    exit($ERRORS{'UNKNOWN'});
+}
+my $output = "";
+for (my $i = 0; $i < scalar (@msg); $i++) {
+    if (defined($msg[$i])) {
+	$output .= $msg[$i];
+    }
+}
+if ($output ne ""){
+    print $output."\n";
+}else {
+    print "Status OK on all interfaces\n";
+}
+exit($ERRORS{$status});
+    sub print_usage () {
+	print "\nUsage:\n";
+	print "$PROGNAME\n";
+	print "   -H (--hostname)   Hostname to query - (required)\n";
+	print "   -C (--community)  SNMP read community (default to public)\n";
+	print "                     used with SNMP v1 and v2c\n";
+	print "   -v (--snmp_version)  1 for SNMP v1 (default)\n";
+	print "                        2 for SNMP v2c\n";
+	print "   -w (--warn)       Signal strength at which a warning message will be generated\n";
+	print "                     (default 80)\n";
+	print "   -c (--crit)       Signal strength at which a critical message will be generated\n";
+	print "                     (default 100)\n";
+	print "   -V (--version)    Plugin version\n";
+	print "   -h (--help)       usage help\n";
+    }
+
+    sub print_help () {
+	print "##########################################\n";
+	print "#  Copyright (c) 2004-2006 Oreon         #\n";
+	    print "#  Bugs to http://www.oreon-project.org/ #\n";
+	    print "##########################################\n";
+	print_usage();
+	print "\n";
+    }