diff --git a/xCAT-server/lib/xcat/plugins/anaconda.pm b/xCAT-server/lib/xcat/plugins/anaconda.pm
index bb65cbd97..4fea40716 100644
--- a/xCAT-server/lib/xcat/plugins/anaconda.pm
+++ b/xCAT-server/lib/xcat/plugins/anaconda.pm
@@ -652,7 +652,8 @@ sub mknetboot
             $kcmdline .= $statemnt . " ";
 
             $kcmdline .= "XCAT=$xcatmasterip:$xcatdport ";
-
+   
+            $kcmdline .= "XCATHTTPPORT=$httpport ";
 
             if ($rootfstype ne "ramdisk") {
 
diff --git a/xCAT-server/lib/xcat/plugins/debian.pm b/xCAT-server/lib/xcat/plugins/debian.pm
index eced2b293..70c2e6ddb 100644
--- a/xCAT-server/lib/xcat/plugins/debian.pm
+++ b/xCAT-server/lib/xcat/plugins/debian.pm
@@ -859,11 +859,17 @@ sub mkinstall {
                 $instserver = '!myipfn!';
             }
 
+            my $httpport="80";
+            my @hports=xCAT::TableUtils->get_site_attribute("httpport");
+            if ($hports[0]){
+                $httpport=$hports[0];
+            }
+
             if ($ent and $ent->{nfsserver}) {
                 $instserver = $ent->{nfsserver};
             }
 
-            my $kcmdline = "nofb utf8 auto url=http://" . $instserver . "/install/autoinst/" . $node;
+            my $kcmdline = "nofb utf8 auto url=http://" . $instserver . ":$httpport/install/autoinst/" . $node;
 
             $kcmdline .= " xcatd=" . $instserver;
             $kcmdline .= " mirror/http/hostname=" . $instserver;
@@ -927,7 +933,7 @@ sub mkinstall {
 
             #from 12.10, the live install changed, so add the live-installer
             if (-r "$pkgdir/install/filesystem.squashfs") {
-                $kcmdline .= " live-installer/net-image=http://${instserver}${pkgdir}/install/filesystem.squashfs";
+                $kcmdline .= " live-installer/net-image=http://${instserver}:$httpport${pkgdir}/install/filesystem.squashfs";
             }
 
             xCAT::MsgUtils->trace($verbose_on_off, "d", "debian->mkinstall: kcmdline=$kcmdline kernal=$rtftppath/vmlinuz initrd=$rtftppath/initrd.img");
@@ -1326,11 +1332,11 @@ sub mknetboot
                     $kcmdline = "NFSROOT=$nfssrv:$nfsdir STATEMNT=";
                 }
             } else {
-                $kcmdline = "imgurl=http://$imgsrv/$rootimgdir/rootimg-statelite.gz STATEMNT=";
+                $kcmdline = "imgurl=http://$imgsrv:$httpport/$rootimgdir/rootimg-statelite.gz STATEMNT=";
             }
 
 
-
+            $kcmdline .=" XCATHTTPPORT=$httpport ";
 
             # add support for subVars in the value of "statemnt"
             my $statemnt = "";
@@ -1384,10 +1390,11 @@ sub mknetboot
         else
         {
             $kcmdline =
-              "imgurl=http://$imgsrv/$rootimgdir/$compressedrootimg ";
+              "imgurl=http://$imgsrv:$httpport/$rootimgdir/$compressedrootimg ";
             $kcmdline .= "XCAT=$xcatmaster:$xcatdport ";
         }
 
+        
         # if site.nodestatus='n', add "nonodestatus" to kcmdline to inform the node not to update nodestatus during provision
         if (($nodestatus eq "n") or ($nodestatus eq "N") or ($nodestatus eq "0")) {
             $kcmdline .= " nonodestatus ";
diff --git a/xCAT-server/lib/xcat/plugins/dhcp.pm b/xCAT-server/lib/xcat/plugins/dhcp.pm
index ff9e5b411..151133c7f 100644
--- a/xCAT-server/lib/xcat/plugins/dhcp.pm
+++ b/xCAT-server/lib/xcat/plugins/dhcp.pm
@@ -488,6 +488,12 @@ sub addnode
     my $ntent;
     my $tftpserver;
 
+    my $httpport="80";
+     my @hports=xCAT::TableUtils->get_site_attribute("httpport");
+     if ($hports[0]){
+         $httpport=$hports[0];
+     }
+
     if ($chainents and $chainents->{$node}) {
         $chainent = $chainents->{$node}->[0];
     }
@@ -680,12 +686,12 @@ sub addnode
                         if (proxydhcp($nrent)) { #proxy dhcp required in uefi invocation
                             $lstatements = 'if option client-architecture = 00:00 or option client-architecture = 00:07 or option client-architecture = 00:09 { filename = \"\"; option vendor-class-identifier \"PXEClient\"; } else { filename = \"\"; }' . $lstatements; #If proxydhcp daemon is enable, use it.
                         } else {
-                            $lstatements = 'if option user-class-identifier = \"xNBA\" and option client-architecture = 00:00 { always-broadcast on; filename = \"http://' . $nxtsrv . '/tftpboot/xcat/xnba/nodes/' . $node . '\"; } else if option client-architecture = 00:07 or option client-architecture = 00:09 { filename = \"\"; option vendor-class-identifier \"PXEClient\"; } else if option client-architecture = 00:00 { filename = \"xcat/xnba.kpxe\"; } else { filename = \"\"; }' . $lstatements; #Only PXE compliant clients should ever receive xNBA
+                            $lstatements = 'if option user-class-identifier = \"xNBA\" and option client-architecture = 00:00 { always-broadcast on; filename = \"http://' . $nxtsrv . ':' . $httpport  . '/tftpboot/xcat/xnba/nodes/' . $node . '\"; } else if option client-architecture = 00:07 or option client-architecture = 00:09 { filename = \"\"; option vendor-class-identifier \"PXEClient\"; } else if option client-architecture = 00:00 { filename = \"xcat/xnba.kpxe\"; } else { filename = \"\"; }' . $lstatements; #Only PXE compliant clients should ever receive xNBA
                         }
                     } elsif ($douefi and $chainent->{currstate} ne "boot" and $chainent->{currstate} ne "iscsiboot") {
-                        $lstatements = 'if option user-class-identifier = \"xNBA\" and option client-architecture = 00:00 { always-broadcast on; filename = \"http://' . $nxtsrv . '/tftpboot/xcat/xnba/nodes/' . $node . '\"; } else if option user-class-identifier = \"xNBA\" and option client-architecture = 00:09 { filename = \"http://' . $nxtsrv . '/tftpboot/xcat/xnba/nodes/' . $node . '.uefi\"; } else if option client-architecture = 00:07 { filename = \"xcat/xnba.efi\"; } else if option client-architecture = 00:00 { filename = \"xcat/xnba.kpxe\"; } else { filename = \"\"; }' . $lstatements; #Only PXE compliant clients should ever receive xNBA
+                        $lstatements = 'if option user-class-identifier = \"xNBA\" and option client-architecture = 00:00 { always-broadcast on; filename = \"http://' . $nxtsrv . ':' . $httpport . '/tftpboot/xcat/xnba/nodes/' . $node . '\"; } else if option user-class-identifier = \"xNBA\" and option client-architecture = 00:09 { filename = \"http://' . $nxtsrv .':' . $httpport . '/tftpboot/xcat/xnba/nodes/' . $node . '.uefi\"; } else if option client-architecture = 00:07 { filename = \"xcat/xnba.efi\"; } else if option client-architecture = 00:00 { filename = \"xcat/xnba.kpxe\"; } else { filename = \"\"; }' . $lstatements; #Only PXE compliant clients should ever receive xNBA
                     } else {
-                        $lstatements = 'if option user-class-identifier = \"xNBA\" and option client-architecture = 00:00 { filename = \"http://' . $nxtsrv . '/tftpboot/xcat/xnba/nodes/' . $node . '\"; } else if option client-architecture = 00:00 { filename = \"xcat/xnba.kpxe\"; } else { filename = \"\"; }' . $lstatements; #Only PXE compliant clients should ever receive xNBA
+                        $lstatements = 'if option user-class-identifier = \"xNBA\" and option client-architecture = 00:00 { filename = \"http://' . $nxtsrv .':' . $httpport . '/tftpboot/xcat/xnba/nodes/' . $node . '\"; } else if option client-architecture = 00:00 { filename = \"xcat/xnba.kpxe\"; } else { filename = \"\"; }' . $lstatements; #Only PXE compliant clients should ever receive xNBA
                     }
                 }
             }    #TODO: warn when windows
@@ -702,7 +708,7 @@ sub addnode
         } elsif ($nrent and $nrent->{netboot} and $nrent->{netboot} eq 'grub2') {
             $lstatements = 'filename = \"/boot/grub2/grub2-' . $node . '\";' . $lstatements;
         } elsif ($nrent and $nrent->{netboot} and $nrent->{netboot} eq 'petitboot') {
-            $lstatements = 'option conf-file \"http://' . $nxtsrv . '/tftpboot/petitboot/' . $node . '\";' . $lstatements;
+            $lstatements = 'option conf-file \"http://' . $nxtsrv .':' . $httpport . '/tftpboot/petitboot/' . $node . '\";' . $lstatements;
         } elsif ($nrent and $nrent->{netboot} and $nrent->{netboot} eq 'onie') {
             my $provmethod = $ntent->{provmethod};
             if ($provmethod) {
@@ -714,7 +720,7 @@ sub addnode
                     my $validpkgdir;
                     foreach my $mypkgdir (@pkgdirs){
                         if (-f $mypkgdir) {
-                            $lstatements = 'if substring (option vendor-class-identifier,0,11) = \"onie_vendor\" { option www-server = \"http://' . $nxtsrv . $mypkgdir . '\";}' . $lstatements;
+                            $lstatements = 'if substring (option vendor-class-identifier,0,11) = \"onie_vendor\" { option www-server = \"http://' . $nxtsrv .':' . $httpport . $mypkgdir . '\";}' . $lstatements;
                             $validpkgdir = 1;
                             last;
                         }
@@ -2383,6 +2389,11 @@ sub addnet
     my $mask = shift;
     my $nic;
     my $domain;
+    my $httpport="80";
+     my @hports=xCAT::TableUtils->get_site_attribute("httpport");
+     if ($hports[0]){
+         $httpport=$hports[0];
+     }
     my $firstoctet = $net;
     $firstoctet =~ s/^(\d+)\..*/$1/;
     if ($net eq "169.254.0.0" or ($firstoctet >= 224 and $firstoctet <= 239)) {
@@ -2666,7 +2677,7 @@ sub addnet
             }
         }
         #for cumulus ZTP process
-        push @netent, "    option cumulus-provision-url \"http://$tftp/install/postscripts/cumulusztp\";\n";
+        push @netent, "    option cumulus-provision-url \"http://$tftp.':' . $httpport/install/postscripts/cumulusztp\";\n";
 
         my $ddnserver = $nameservers;
         $ddnserver =~ s/,.*//;
@@ -2706,9 +2717,9 @@ sub addnet
         # $lstatements = 'if exists gpxe.bus-id { filename = \"\"; } else if exists client-architecture { filename = \"xcat/xnba.kpxe\"; } '.$lstatements;
         push @netent, "    if option user-class-identifier = \"xNBA\" and option client-architecture = 00:00 { #x86, xCAT Network Boot Agent\n";
         push @netent, "        always-broadcast on;\n";
-        push @netent, "        filename = \"http://$tftp/tftpboot/xcat/xnba/nets/" . $net . "_" . $maskbits . "\";\n";
+        push @netent, "        filename = \"http://$tftp.':' . $httpport/tftpboot/xcat/xnba/nets/" . $net . "_" . $maskbits . "\";\n";
         push @netent, "    } else if option user-class-identifier = \"xNBA\" and option client-architecture = 00:09 { #x86, xCAT Network Boot Agent\n";
-        push @netent, "        filename = \"http://$tftp/tftpboot/xcat/xnba/nets/" . $net . "_" . $maskbits . ".uefi\";\n";
+        push @netent, "        filename = \"http://$tftp.':' . $httpport/tftpboot/xcat/xnba/nets/" . $net . "_" . $maskbits . ".uefi\";\n";
         push @netent, "    } else if option client-architecture = 00:00  { #x86\n";
         push @netent, "        filename \"xcat/xnba.kpxe\";\n";
         push @netent, "    } else if option vendor-class-identifier = \"Etherboot-5.4\"  { #x86\n";
@@ -2724,10 +2735,10 @@ sub addnet
         push @netent, "        filename \"elilo.efi\";\n";
         push @netent,
           "    } else if option client-architecture = 00:0e { #OPAL-v3\n ";
-        push @netent, "        option conf-file = \"http://$tftp/tftpboot/pxelinux.cfg/p/" . $net . "_" . $maskbits . "\";\n";
+        push @netent, "        option conf-file = \"http://$tftp.':' . $httpport/tftpboot/pxelinux.cfg/p/" . $net . "_" . $maskbits . "\";\n";
         push @netent,
           "    } else if substring (option vendor-class-identifier,0,11) = \"onie_vendor\" { #for onie on cumulus switch\n";
-        push @netent, "        option www-server = \"http://$tftp/install/onie/onie-installer\";\n";
+        push @netent, "        option www-server = \"http://$tftp.':' . $httpport/install/onie/onie-installer\";\n";
         push @netent,
           "    } else if substring(filename,0,1) = null { #otherwise, provide yaboot if the client isn't specific\n ";
         push @netent, "        filename \"/yaboot\";\n";
diff --git a/xCAT-server/lib/xcat/plugins/mknb.pm b/xCAT-server/lib/xcat/plugins/mknb.pm
index 1d2eb753d..b352f6a5f 100644
--- a/xCAT-server/lib/xcat/plugins/mknb.pm
+++ b/xCAT-server/lib/xcat/plugins/mknb.pm
@@ -46,6 +46,12 @@ sub process_request {
         $xcatdport = $t_entry;
     }
 
+    my $httpport="80";
+    my @hports=xCAT::TableUtils->get_site_attribute("httpport");
+    if ($hports[0]){
+        $httpport=$hports[0];
+    }
+
     @entries = xCAT::TableUtils->get_site_attribute("dhcpinterfaces");
     $t_entry = $entries[0];
     if (defined($t_entry)) {
@@ -289,15 +295,15 @@ sub process_request {
             open($cfg, ">", "$tftpdir/xcat/xnba/nets/$net");
             print $cfg "#!gpxe\n";
             if ($invisibletouch) {
-                print $cfg 'imgfetch -n kernel http://${next-server}/tftpboot/xcat/genesis.kernel.' . "$arch quiet xcatd=" . $normnets->{$_} . ":$xcatdport $consolecmdline BOOTIF=01-" . '${netX/machyp}' . "\n";
+                print $cfg 'imgfetch -n kernel http://${next-server}:'.$httpport.'/tftpboot/xcat/genesis.kernel.' . "$arch quiet xcatd=" . $normnets->{$_} . ":$xcatdport $consolecmdline BOOTIF=01-" . '${netX/machyp}' . "\n";
                 if ($lzma_exit_value) {
-                    print $cfg 'imgfetch -n nbfs http://${next-server}/tftpboot/xcat/genesis.fs.' . "$arch.gz\n";
+                    print $cfg 'imgfetch -n nbfs http://${next-server}:'.$httpport.'/tftpboot/xcat/genesis.fs.' . "$arch.gz\n";
                 } else {
-                    print $cfg 'imgfetch -n nbfs http://${next-server}/tftpboot/xcat/genesis.fs.' . "$arch.lzma\n";
+                    print $cfg 'imgfetch -n nbfs http://${next-server}:'.$httpport.'/tftpboot/xcat/genesis.fs.' . "$arch.lzma\n";
                 }
             } else {
-                print $cfg 'imgfetch -n kernel http://${next-server}/tftpboot/xcat/nbk.' . "$arch quiet xcatd=" . $normnets->{$_} . ":$xcatdport $consolecmdline\n";
-                print $cfg 'imgfetch -n nbfs http://${next-server}/tftpboot/xcat/nbfs.' . "$arch.gz\n";
+                print $cfg 'imgfetch -n kernel http://${next-server}:'.$httpport.'/tftpboot/xcat/nbk.' . "$arch quiet xcatd=" . $normnets->{$_} . ":$xcatdport $consolecmdline\n";
+                print $cfg 'imgfetch -n nbfs http://${next-server}:'.$httpport.'/tftpboot/xcat/nbfs.' . "$arch.gz\n";
             }
             print $cfg "imgload kernel\n";
             print $cfg "imgexec kernel\n";
@@ -317,7 +323,7 @@ sub process_request {
                 close($cfg);
                 open($cfg, ">", "$tftpdir/xcat/xnba/nets/$net.uefi");
                 print $cfg "#!gpxe\n";
-                print $cfg 'chain http://${next-server}/tftpboot/xcat/elilo-x64.efi -C /tftpboot/xcat/xnba/nets/' . "$net.elilo\n";
+                print $cfg 'chain http://${next-server}:'.$httpport.'/tftpboot/xcat/elilo-x64.efi -C /tftpboot/xcat/xnba/nets/' . "$net.elilo\n";
                 close($cfg);
             }
         } elsif ($arch =~ /ppc/) {
@@ -325,8 +331,8 @@ sub process_request {
             print $cfgfile "default \"xCAT Genesis (" . $normnets->{$_} . ")\"\n";
             print $cfgfile "   delay=10\n";
             print $cfgfile "   label \"xCAT Genesis (" . $normnets->{$_} . ")\"\n";
-            print $cfgfile "   kernel http://" . $normnets->{$_} . ":80/$tftpdir/xcat/genesis.kernel.$arch\n";
-            print $cfgfile "   initrd http://" . $normnets->{$_} . ":80/$initrd_file\n";
+            print $cfgfile "   kernel http://" . $normnets->{$_} . ":$httpport/$tftpdir/xcat/genesis.kernel.$arch\n";
+            print $cfgfile "   initrd http://" . $normnets->{$_} . ":$httpport/$initrd_file\n";
             print $cfgfile '   append "quiet xcatd=' . $normnets->{$_} . ":$xcatdport $consolecmdline\"\n";
             close($cfgfile);
         }
@@ -363,8 +369,8 @@ sub process_request {
             print $cfgfile "default \"xCAT Genesis (" . $normnets->{$_} . ")\"\n";
             print $cfgfile "   delay=10\n";
             print $cfgfile "   label \"xCAT Genesis (" . $normnets->{$_} . ")\"\n";
-            print $cfgfile "   kernel http://" . $hexnets->{$_} . ":80/$tftpdir/xcat/genesis.kernel.$arch\n";
-            print $cfgfile "   initrd http://" . $hexnets->{$_} . ":80/$initrd_file\n";
+            print $cfgfile "   kernel http://" . $hexnets->{$_} . ":$httpport/$tftpdir/xcat/genesis.kernel.$arch\n";
+            print $cfgfile "   initrd http://" . $hexnets->{$_} . ":$httpport/$initrd_file\n";
             print $cfgfile '   append "quiet xcatd=' . $hexnets->{$_} . ":$xcatdport $consolecmdline\"\n";
             close($cfgfile);
         }
diff --git a/xCAT-server/lib/xcat/plugins/sles.pm b/xCAT-server/lib/xcat/plugins/sles.pm
index 46e3a8b79..79487429e 100644
--- a/xCAT-server/lib/xcat/plugins/sles.pm
+++ b/xCAT-server/lib/xcat/plugins/sles.pm
@@ -459,7 +459,7 @@ sub mknetboot
                     $kcmdline = "NFSROOT=$nfssrv:$nfsdir STATEMNT=";
                 }
             } else {
-                $kcmdline = "imgurl=$httpmethod://$imgsrv/$rootimgdir/rootimg-statelite.gz STATEMNT=";
+                $kcmdline = "imgurl=$httpmethod://$imgsrv:$httpport/$rootimgdir/rootimg-statelite.gz STATEMNT=";
             }
 
             # add support for subVars in the value of "statemnt"
@@ -512,9 +512,10 @@ sub mknetboot
         else
         {
             $kcmdline =
-              "imgurl=$httpmethod://$imgsrv/$rootimgdir/$compressedrootimg ";
+              "imgurl=$httpmethod://$imgsrv:$httpport/$rootimgdir/$compressedrootimg ";
         }
         $kcmdline .= "XCAT=$xcatmaster:$xcatdport quiet ";
+        $kcmdline .= " XCATHTTPPORT=$httpport ";
 
         #if site.nodestatus="n", append "nonodestatus" to kcmdline
         #to inform the statelite/stateless node not to update the nodestatus during provision
diff --git a/xCAT-server/lib/xcat/plugins/updatenode.pm b/xCAT-server/lib/xcat/plugins/updatenode.pm
index e53e7aec7..60f8403ed 100644
--- a/xCAT-server/lib/xcat/plugins/updatenode.pm
+++ b/xCAT-server/lib/xcat/plugins/updatenode.pm
@@ -1564,6 +1564,11 @@ sub updatenoderunps
     if ($fc[0] && ($fc[0] =~ /1|Yes|yes|YES|Y|y/)) {
         $flowcontrol = 1;
     }
+    my $httpport="80";
+    my @hports=xCAT::TableUtils->get_site_attribute("httpport");
+    if ($hports[0]){
+        $httpport=$hports[0];
+    }
 
     # if running postscript report status here, if requested.
     if ((defined($request->{status})) && ($request->{status} eq "yes")) {
@@ -1625,10 +1630,10 @@ sub updatenoderunps
 
         if ($::SETSERVER) { # update the xcatinfo file on the node and run setuppostbootscripts
             $runpscmd =
-"$installdir/postscripts/xcatdsklspost $mode -M $snkey '$postscripts' --tftp $tftpdir --installdir $installdir --nfsv4 $nfsv4 -c";
+"$installdir/postscripts/xcatdsklspost $mode -M $snkey:$httpport '$postscripts' --tftp $tftpdir --installdir $installdir --nfsv4 $nfsv4 -c";
         } else {
             $runpscmd =
-"$installdir/postscripts/xcatdsklspost $mode -m $snkey '$postscripts' --tftp $tftpdir --installdir $installdir --nfsv4 $nfsv4 -c"
+"$installdir/postscripts/xcatdsklspost $mode -m $snkey:$httpport '$postscripts' --tftp $tftpdir --installdir $installdir --nfsv4 $nfsv4 -c"
         }
 
         # add flowcontrol flag
@@ -2084,6 +2089,12 @@ sub updatenodesoftware
         $flowcontrol = 1;
     }
 
+    my $httpport="80";
+    my @hports=xCAT::TableUtils->get_site_attribute("httpport");
+    if ($hports[0]){
+        $httpport=$hports[0];
+    }
+
     # this drives getdata to report status complete for software updatees
     $::TYPECALL = "S";
 
@@ -2117,7 +2128,7 @@ sub updatenodesoftware
             my $cmd;
             my $args1;
             $cmd =
-"$installdir/postscripts/xcatdsklspost 2 -m $snkey 'ospkgs,otherpkgs,syscloneimgupdate' --tftp $tftpdir --installdir $installdir --nfsv4 $nfsv4 -c";
+"$installdir/postscripts/xcatdsklspost 2 -m $snkey:$httpport 'ospkgs,otherpkgs,syscloneimgupdate' --tftp $tftpdir --installdir $installdir --nfsv4 $nfsv4 -c";
 
             # add flowcontrol flag
             if ($flowcontrol == 1) {
@@ -3301,6 +3312,12 @@ sub updateOS
     # Get install directory
     my $installDIR = xCAT::TableUtils->getInstallDir();
 
+    my $httpport="80";
+    my @hports=xCAT::TableUtils->get_site_attribute("httpport");
+    if ($hports[0]){
+        $httpport=$hports[0];
+    }
+
     # Get HTTP server
     my $http;
     my @httpd = xCAT::NetworkUtils->my_ip_facing($node);
@@ -3372,7 +3389,7 @@ sub updateOS
     {
 
         # SUSE repository path - http://10.1.100.1/install/sles10.3/s390x/1/
-        $path = "http://$http$installDIR/$os/$arch/1/";
+        $path = "http://$http:$httpport$installDIR/$os/$arch/1/";
         if (!(-e "$installDIR/$os/$arch/1/"))
         {
             push @{ $rsp->{data} },
@@ -3406,7 +3423,7 @@ sub updateOS
     {
 
         # SUSE repository path - http://10.1.100.1/install/sles10.3/s390x/1/
-        $path = "http://$http$installDIR/$os/$arch/1/";
+        $path = "http://$http$httpport$installDIR/$os/$arch/1/";
         if (!(-e "$installDIR/$os/$arch/1/"))
         {
             push @{ $rsp->{data} },
@@ -3438,7 +3455,7 @@ sub updateOS
         my $verifyOS = $os;
         $verifyOS =~ s/^\D+([\d.]+)$/$1/;
         if (xCAT::Utils->version_cmp($verifyOS, "7.0") < 0) {
-            $path = "http://$http$installDIR/$os/$arch/Server/";
+            $path = "http://$http:$httpport$installDIR/$os/$arch/Server/";
             if (!(-e "$installDIR/$os/$arch/Server/"))
             {
                 push @{ $rsp->{data} },
@@ -3449,7 +3466,7 @@ sub updateOS
         }
         else
         {
-            $path = "http://$http$installDIR/$os/$arch/";
+            $path = "http://$http:$httpport$installDIR/$os/$arch/";
             if (!(-e "$installDIR/$os/$arch/"))
             {
                 push @{ $rsp->{data} },
diff --git a/xCAT-server/lib/xcat/plugins/xnba.pm b/xCAT-server/lib/xcat/plugins/xnba.pm
index cdca59850..88702a0e6 100644
--- a/xCAT-server/lib/xcat/plugins/xnba.pm
+++ b/xCAT-server/lib/xcat/plugins/xnba.pm
@@ -111,6 +111,12 @@ sub setstate {
     my $imgaddkcmdline = $linuximghashref->{'addkcmdline'};
     my $imgboottarget = $linuximghashref->{'boottarget'};
 
+    my $httpport="80";
+     my @hports=xCAT::TableUtils->get_site_attribute("httpport");
+     if ($hports[0]){
+         $httpport=$hports[0];
+     }
+
     # get kernel and initrd from boottarget table
     my $bttab;
     my $btentry;
@@ -246,8 +252,8 @@ sub setstate {
             my $kernel;
             ($kernel, $hypervisor) = split /!/, $kern->{kernel};
             print $pcfg " set 209:string xcat/xnba/nodes/$node.pxelinux\n";
-            print $pcfg " set 210:string http://" . '${next-server}' . "/tftpboot/\n";
-            print $pcfg " imgfetch -n pxelinux.0 http://" . '${next-server}' . "/tftpboot/xcat/pxelinux.0\n";
+            print $pcfg " set 210:string http://" . '${next-server}'. ':' . $httpport . "/tftpboot/\n";
+            print $pcfg " imgfetch -n pxelinux.0 http://" . '${next-server}' . ':' . $httpport . "/tftpboot/xcat/pxelinux.0\n";
             print $pcfg " imgload pxelinux.0\n";
             print $pcfg " imgexec pxelinux.0\n";
             close($pcfg);
@@ -257,8 +263,8 @@ sub setstate {
         } else {
             if ($kern->{kernel} =~ /\.c32\z/ or $kern->{kernel} =~ /memdisk\z/) { #gPXE comboot support seems insufficient, chain pxelinux instead
                 print $pcfg " set 209:string xcat/xnba/nodes/$node.pxelinux\n";
-                print $pcfg " set 210:string http://" . '${next-server}' . "/tftpboot/\n";
-                print $pcfg " imgfetch -n pxelinux.0 http://" . '${next-server}' . "/tftpboot/xcat/pxelinux.0\n";
+                print $pcfg " set 210:string http://" . '${next-server}' . ':' . $httpport . "/tftpboot/\n";
+                print $pcfg " imgfetch -n pxelinux.0 http://" . '${next-server}' . ':' . $httpport . "/tftpboot/xcat/pxelinux.0\n";
                 print $pcfg " imgload pxelinux.0\n";
                 print $pcfg " imgexec pxelinux.0\n";
                 close($pcfg);
@@ -286,11 +292,11 @@ sub setstate {
                         $kern->{kcmdline} =~ s/xcat\/netboot/\/tftpboot\/xcat\/netboot/;
                     }
                     print $ucfg "#!gpxe\n";
-                    print $ucfg 'chain http://${next-server}/tftpboot/xcat/esxboot-x64.efi ' . $kern->{kcmdline} . "\n";
+                    print $ucfg 'chain http://${next-server}:'.$httpport.'/tftpboot/xcat/esxboot-x64.efi ' . $kern->{kcmdline} . "\n";
                     close($ucfg);
                 }
             } else { #other than comboot/multiboot, we won't have need of pxelinux
-                print $pcfg "imgfetch -n kernel http://" . '${next-server}/tftpboot/' . $kern->{kernel} . "\n";
+                print $pcfg "imgfetch -n kernel http://" . '${next-server}:' . $httpport.'/tftpboot/' . $kern->{kernel} . "\n";
                 print $pcfg "imgload kernel\n";
                 if ($kern->{kcmdline}) {
                     print $pcfg "imgargs kernel " . $kern->{kcmdline} . ' BOOTIF=01-${netX/machyp}' . "\n";
@@ -298,14 +304,14 @@ sub setstate {
                     print $pcfg "imgargs kernel BOOTIF=" . '${netX/mac}' . "\n";
                 }
                 if ($kern->{initrd}) {
-                    print $pcfg "imgfetch http://" . '${next-server}' . "/tftpboot/" . $kern->{initrd} . "\n";
+                    print $pcfg "imgfetch http://" . '${next-server}:' . "$httpport/tftpboot/" . $kern->{initrd} . "\n";
                 }
                 print $pcfg "imgexec kernel\n";
                 if ($kern->{kcmdline} and $kern->{initrd}) { #only a linux kernel/initrd pair should land here, write elilo config and uefi variant of xnba config file
                     my $ucfg;
                     open($ucfg, '>', $tftpdir . "/xcat/xnba/nodes/" . $node . ".uefi");
                     print $ucfg "#!gpxe\n";
-                    print $ucfg 'chain http://${next-server}/tftpboot/xcat/elilo-x64.efi -C /tftpboot/xcat/xnba/nodes/' . $node . ".elilo\n";
+                    print $ucfg 'chain http://${next-server}:'.$httpport.'/tftpboot/xcat/elilo-x64.efi -C /tftpboot/xcat/xnba/nodes/' . $node . ".elilo\n";
                     close($ucfg);
                     open($ucfg, '>', $tftpdir . "/xcat/xnba/nodes/" . $node . ".elilo");
                     print $ucfg 'default="xCAT"' . "\n";
diff --git a/xCAT-server/share/xcat/install/scripts/post.debian b/xCAT-server/share/xcat/install/scripts/post.debian
index 83a84e413..b533faeb7 100644
--- a/xCAT-server/share/xcat/install/scripts/post.debian
+++ b/xCAT-server/share/xcat/install/scripts/post.debian
@@ -34,9 +34,13 @@ export MASTER_IP="#XCATVAR:XCATMASTER#"
 export MASTER_IPS="#XCATVAR:XCATMASTER#"
 export MASTER="#XCATVAR:XCATMASTER#"
 export INSTALLDIR=#TABLE:site:key=installdir:value#
+export HTTPPORT=#TABLE:site:key=httpport:value#
 if [ -z "$INSTALLDIR" ]; then
     INSTALLDIR="/install"
 fi
+if [ -z "$HTTPPORT" ]; then
+    HTTPPORT="80"
+fi
 cd /tmp
 RAND=$(perl -e 'print int(rand(50)). "\n"')
 sleep $RAND
@@ -45,7 +49,7 @@ do
 	GOTIT=0
 	for i in $MASTER_IPS
 	do
-        wget -l inf -N -r --waitretry=10 --random-wait --retry-connrefused  -e robots=off -nH --cut-dirs=2 --reject "index.html*" --no-parent -t 0 -T 60 http://$i$INSTALLDIR/postscripts/ -P /xcatpost
+        wget -l inf -N -r --waitretry=10 --random-wait --retry-connrefused  -e robots=off -nH --cut-dirs=2 --reject "index.html*" --no-parent -t 0 -T 60 http://${i}:${HTTPPORT}${INSTALLDIR}/postscripts/ -P /xcatpost
 		#wget --wait=10 --random-wait --waitretry=10 --retry-connrefused -t 0 -T 60 http://$i/install/autoinst/xcatpost.tar.gz
 		if [ "$?" = "0" ]
 		then
@@ -95,6 +99,14 @@ do
             else
                 echo "XCATSERVER=$i" >> /opt/xcat/xcatinfo
             fi
+
+            grep 'HTTPPORT' /opt/xcat/xcatinfo > /dev/null 2>&1
+            if [ $? -eq 0 ]; then
+                sed -i "s/HTTPPORT=.*/HTTPPORT=$HTTPPORT/" /opt/xcat/xcatinfo
+            else
+                echo "HTTPPORT=$HTTPPORT" >> /opt/xcat/xcatinfo
+            fi
+            
 	    break
 	fi
 	RAND=$(perl -e 'print int(rand(5)). "\n"')
diff --git a/xCAT-server/share/xcat/install/scripts/post.xcat b/xCAT-server/share/xcat/install/scripts/post.xcat
index fe4442c05..fc614b805 100755
--- a/xCAT-server/share/xcat/install/scripts/post.xcat
+++ b/xCAT-server/share/xcat/install/scripts/post.xcat
@@ -8,6 +8,7 @@ export XCATIPORT=#TABLE:site:key=xcatiport:value#
 export INSTALLDIR=#TABLE:site:key=installdir:value#
 export TFTPDIR=#TABLE:site:key=tftpdir:value#
 export XCATDEBUGMODE="#TABLEBLANKOKAY:site:key=xcatdebugmode:value#"
+export HTTPPORT="#TABLE:site:key=httpport:value#"
 
 #INCLUDE:#ENV:XCATROOT#/share/xcat/install/scripts/scriptlib#
 
@@ -27,6 +28,9 @@ fi
 if [[ $TFTPDIR != /* ]]; then
     TFTPDIR="/"$TFTPDIR
 fi
+if [ -z "$HTTPPORT" ]; then
+    HTTPPORT="80"
+fi
 
 NODESTATUS=$(echo "$NODESTATUS"| tr -d \'\"| tr A-Z a-z)
 
@@ -75,6 +79,13 @@ else
     echo "INSTALLDIR=$INSTALLDIR" >> /opt/xcat/xcatinfo
 fi
 
+grep 'HTTPPORT' /opt/xcat/xcatinfo > /dev/null 2>&1
+if [ $? -eq 0 ]; then
+    sed -i "s/HTTPPORT=.*/HTTPPORT=$HTTPPORT/" /opt/xcat/xcatinfo
+else
+    echo "HTTPPORT=$HTTPPORT" >> /opt/xcat/xcatinfo
+fi
+
 if [ "$XCATDEBUGMODE" = "1" ] || [ "$XCATDEBUGMODE" = "2" ]; then
     msgutil_r "$MASTER_IP" "debug" "/opt/xcat/xcatinfo generated" "/var/log/xcat/xcat.log" "$log_label"
 fi
@@ -89,7 +100,7 @@ if [ ! -x /usr/bin/wget ]; then
     sleep 36500d
 fi
 
-wget -l inf -N -r --waitretry=10 --random-wait --retry-connrefused  -e robots=off -nH --cut-dirs=2 --reject "index.html*" --no-parent -t 20 -T 60 http://$MASTER_IP$INSTALLDIR/postscripts/ -P /xcatpost 2> /tmp/wget.log
+wget -l inf -N -r --waitretry=10 --random-wait --retry-connrefused  -e robots=off -nH --cut-dirs=2 --reject "index.html*" --no-parent -t 20 -T 60 http://${MASTER_IP}:${HTTPPORT}${INSTALLDIR}/postscripts/ -P /xcatpost 2> /tmp/wget.log
 if [ "$?" != "0" ]; then
     msgutil_r "$MASTER_IP" "error" "failed to download postscripts from http://$MASTER_IP$INSTALLDIR/postscripts/,check /tmp/wget.log on the node,  halt ..." "/var/log/xcat/xcat.log" "$log_label"
     /tmp/updateflag $MASTER $XCATIPORT "installstatus failed"
@@ -106,7 +117,7 @@ export NODE=#TABLE:nodelist:THISNODE:node#
 
 msgutil_r "$MASTER_IP" "info" "trying to get mypostscript from $MASTER_IP..." "/var/log/xcat/xcat.log" "$log_label"
 
-wget -N --waitretry=10 --random-wait --retry-connrefused -t 20 -T 60 http://$MASTER_IP$TFTPDIR/mypostscripts/mypostscript.$NODE  -P /xcatpost 2> /tmp/wget.log
+wget -N --waitretry=10 --random-wait --retry-connrefused -t 20 -T 60 http://${MASTER_IP}:${HTTPPORT}${TFTPDIR}/mypostscripts/mypostscript.$NODE  -P /xcatpost 2> /tmp/wget.log
 if [ "$?" = "0" ]; then
     if [ "$XCATDEBUGMODE" = "1" ] || [ "$XCATDEBUGMODE" = "2" ]; then
         msgutil_r "$MASTER_IP" "debug" "precreated mypostscript downloaded successfully" "/var/log/xcat/xcat.log" "$log_label"
diff --git a/xCAT/postscripts/xcatdsklspost b/xCAT/postscripts/xcatdsklspost
index 948f2de12..1cfd3a89c 100755
--- a/xCAT/postscripts/xcatdsklspost
+++ b/xCAT/postscripts/xcatdsklspost
@@ -210,6 +210,30 @@ pmatch ()
 
   return 1          # non-zero return code means string not matched by pattern
 }
+
+#parse the http server "<ip/hostname>:<port>"
+#usgae: parsehttpserver(<http server string>,<what to return? 'server' or 'port'>)
+parsehttpserver ()
+{
+   rawserver=$1 
+   option=$2
+   server=$(echo "$rawserver"|cut -d: -f1 -s 2>/dev/null)
+   port="80"
+   if [ -z "$server"  ];then
+       server=$rawserver
+   else
+       port=$(echo "$rawserver"|cut -d: -f2 -s 2>/dev/null)
+   fi
+
+   if [ "$option" = "server" ];then
+       return $server
+   fi 
+
+   if [ "$option" = "port" ];then
+       return $port
+   fi
+}
+
 # Main
 # parse the arguments
 ARGNUM=$#;
@@ -226,10 +250,14 @@ else
       MODE=$1
       if [ $ARGNUM -gt 1 ]; then
         if [ $2 = "-m" ]; then
-          P_SIP=$3
+          P_SVR=$3
+          P_SIP=parsehttpserver "$P_SVR" 'server'
+          HTTPPORT=parsehttpserver "$P_SVR" 'port' 
         else
           if [ $2 = "-M" ]; then
-            P_SIP=$3
+            P_SVR=$3
+            P_SIP=parsehttpserver "$P_SVR" 'server'
+            HTTPPORT=parsehttpserver "$P_SVR" 'port' 
             new_ms=$P_SIP    # -M means we will update xcatinfo file XCATSERVER
           fi
         fi
@@ -348,13 +376,24 @@ if [ "$MODE" = "4" ]; then # for statelite mode
                 echo "XCATSERVER=$XCATSERVER" >> /opt/xcat/xcatinfo
             fi
             break
+        elif [ "$KEY" =  "XCATHTTPPORT" ]; then
+            HTTPPORT=`echo $i | awk -F= '{print $2}'`
+            grep 'HTTPPORT' /opt/xcat/xcatinfo > /dev/null  2>&1
+            if [ $? -eq 0 ]; then
+                sed -i "s/HTTPPORT=.*/HTTPPORT=$HTTPPORT/" /opt/xcat/xcatinfo
+            else
+                echo "HTTPPORT=$HTTPPORT" >> /opt/xcat/xcatinfo
+            fi
+            break
+            
         fi
     done
 
     if [ -f /opt/xcat/xcatinfo ]; then
         SIP=`grep 'XCATSERVER' /opt/xcat/xcatinfo |cut -d= -f2`
+        HTTPPORT=`grep 'HTTPPORT' /opt/xcat/xcatinfo |cut -d= -f2`
         if [ -n "$SIP" ]; then
-            download_postscripts $SIP
+            download_postscripts $SIP:${HTTPPORT}
             if [ $? -eq 0 ]; then
                 downloaded=1
             fi
@@ -395,7 +434,7 @@ else # for common mode  MODE=1,2,3,5 (updatenode,moncfg,node deployment)
     # also update the XCATSERVER in the /etc/xcat/xcatinfo file with this
     # address
     if [ -n "$P_SIP" ]; then   # passed in with updatenode on -M/-m
-        SIP=$P_SIP
+        SIP="${P_SIP}:${HTTPPORT}"
         download_postscripts $SIP
         if [ $? -eq 0 ]; then
             downloaded=1
@@ -420,8 +459,10 @@ else # for common mode  MODE=1,2,3,5 (updatenode,moncfg,node deployment)
         # if not updatenode, then look in xcatinfo for the xcatmaster
         if [ -f /opt/xcat/xcatinfo ]; then
             SIP=`grep 'XCATSERVER' /opt/xcat/xcatinfo |cut -d= -f2`
+            HTTPPORT=`grep 'HTTPPORT' /opt/xcat/xcatinfo |cut -d= -f2`
+            [ -z "$HTTPPORT" ] && HTTPPORT="80" 
             if [ -n "$SIP" ]; then
-                download_postscripts $SIP
+                download_postscripts ${SIP}:${HTTPPORT}
                 if [ $? -eq 0 ]; then
                   downloaded=1
                 fi
@@ -438,15 +479,20 @@ else # for common mode  MODE=1,2,3,5 (updatenode,moncfg,node deployment)
              if [ "$KEY" =  "XCAT" ]; then
                  TMP=`echo $i | awk -F= '{print $2}'`
                  SIP=`echo $TMP | cut -d: -f1`
-                 if [ -n "$SIP" ]; then
-                     download_postscripts $SIP
-                     if [ $? -eq 0 ]; then
-                         downloaded=1
-                         break
-                     fi
-                 fi
-            fi
-          done
+
+             elif [ "$KEY" = "XCATHTTPPORT" ];then
+                 HTTPPORT=$(echo $i | awk -F= '{print $1}')   
+                 [ -z "$HTTPPORT" ] && HTTPPORT="80"
+             fi
+         done
+
+         if [ -n "$SIP" ]; then
+             download_postscripts "${SIP}:${HTTPPORT}"
+             if [ $? -eq 0 ]; then
+                 downloaded=1
+                 break
+             fi
+         fi
     fi
 
     # download poscripts has not worked yet
@@ -549,11 +595,11 @@ echolog "info" "trying to get mypostscript from $SIP..."
 max_retries=2
 # try short hostname first
 if [ -n "$node_short" ]; then
-    download_mypostscript $SIP $node_short $max_retries $TFTPDIR
+    download_mypostscript "${SIP}:${HTTPPORT}" $node_short $max_retries $TFTPDIR
     if [ $? -ne 0 ]; then
         # try long hostname
         if [ "$node" != "$node_short" ]; then
-          download_mypostscript $SIP $node $postfix $max_retries $TFTPDIR
+          download_mypostscript "${SIP}:${HTTPPORT}" $node $postfix $max_retries $TFTPDIR
         fi
     fi
 fi
@@ -661,6 +707,13 @@ if [ -n "$new_ms" ]; then
     else
       echo "XCATSERVER=$new_ms" >> /opt/xcat/xcatinfo
     fi
+
+    grep 'HTTPPORT' /opt/xcat/xcatinfo > /dev/null  2>&1
+    if [ $? -eq 0 ]; then
+      sed -i "s/HTTPPORT=.*/HTTPPORT=$HTTPPORT/" /opt/xcat/xcatinfo
+    else
+      echo "HTTPPORT=$HTTPPORT" >> /opt/xcat/xcatinfo
+    fi
 fi
 
 #save the USEFLOWCONTROL into the xcatinfo file