diff --git a/bin/v-add-web-domain-alias b/bin/v-add-web-domain-alias
index cb75568e..a48b278c 100755
--- a/bin/v-add-web-domain-alias
+++ b/bin/v-add-web-domain-alias
@@ -55,6 +55,7 @@ get_domain_values 'web'
 
 # Preparing domain values for the template substitution
 local_ip=$(get_real_ip $IP)
+ipv6=$IP6
 if [ -z "$ALIAS" ]; then
     ALIAS="$aliases"
 else
@@ -62,12 +63,35 @@ else
 fi
 prepare_web_domain_values
 
-# Rebuilding vhost
-del_web_config "$WEB_SYSTEM" "$TPL.tpl"
-add_web_config "$WEB_SYSTEM" "$TPL.tpl"
-if [ "$SSL" = 'yes' ]; then
-    del_web_config "$WEB_SYSTEM" "$TPL.stpl"
-    add_web_config "$WEB_SYSTEM" "$TPL.stpl"
+if [ ! -z "$local_ip" ]; then
+    old=$local_ip
+    del_web_config "$WEB_SYSTEM" "$TPL.tpl"
+    add_web_config "$WEB_SYSTEM" "$TPL.tpl"
+    if [ "$SSL" = 'yes' ]; then
+        del_web_config "$WEB_SYSTEM" "$TPL.stpl"
+        add_web_config "$WEB_SYSTEM" "$TPL.stpl"
+    fi
+
+    # Rebuilding proxy configuration
+    if [ ! -z "$PROXY_SYSTEM" ] && [ ! -z "$PROXY" ]; then
+        del_web_config "$PROXY_SYSTEM" "$PROXY.tpl"
+        add_web_config "$PROXY_SYSTEM" "$PROXY.tpl"
+        if [ "$SSL" = 'yes' ]; then
+            del_web_config "$PROXY_SYSTEM" "$PROXY.stpl"
+            add_web_config "$PROXY_SYSTEM" "$PROXY.stpl"
+        fi
+    fi
+fi
+
+# Rebuilding vhost IPv6
+if [ ! -z "$IP6" ]; then
+    old=$IP6
+    del_web_config "$WEB_SYSTEM" "$TPL.tpl"
+    add_web_config "$WEB_SYSTEM" "$TPL.tpl"
+    if [ "$SSL" = 'yes' ]; then
+        del_web_config "$WEB_SYSTEM" "$TPL.stpl"
+        add_web_config "$WEB_SYSTEM" "$TPL.stpl"
+      fi
 fi
 
 # Rebuilding proxy configuration
@@ -78,6 +102,15 @@ if [ ! -z "$PROXY_SYSTEM" ] && [ ! -z "$PROXY" ]; then
         del_web_config "$PROXY_SYSTEM" "$PROXY.stpl"
         add_web_config "$PROXY_SYSTEM" "$PROXY.stpl"
     fi
+    # Rebuilding proxy configuration
+    if [ ! -z "$PROXY_SYSTEM" ] && [ ! -z "$PROXY" ]; then
+        del_web_config "$PROXY_SYSTEM" "$PROXY.tpl"
+        add_web_config "$PROXY_SYSTEM" "$PROXY.tpl"
+        if [ "$SSL" = 'yes' ]; then
+            del_web_config "$PROXY_SYSTEM" "$PROXY.stpl"
+            add_web_config "$PROXY_SYSTEM" "$PROXY.stpl"
+        fi
+    fi
 fi
 
 
diff --git a/bin/v-change-dns-domain-ip b/bin/v-change-dns-domain-ip
index 65b12cb5..810fe8a4 100755
--- a/bin/v-change-dns-domain-ip
+++ b/bin/v-change-dns-domain-ip
@@ -57,6 +57,7 @@ fi
 get_domain_values 'dns'
 old=$IP
 new=$ip
+ipv6=$IP6
 
 if [ -z "$old" ]; then
     #Create new
@@ -71,7 +72,6 @@ else
         sed -i "s/$old/$ip/g" $USER_DATA/dns/$domain.conf
     else
         #Delete configs
-        ip=$old
         remove_dns_config_records
     fi
 fi
diff --git a/bin/v-change-dns-domain-ipv6 b/bin/v-change-dns-domain-ipv6
index 6717d3c2..2f810b69 100755
--- a/bin/v-change-dns-domain-ipv6
+++ b/bin/v-change-dns-domain-ipv6
@@ -55,6 +55,7 @@ fi
 get_domain_values 'dns'
 old=$IP6
 new=$ipv6
+ip=$IP
 
 if [ -z "$old" ]; then
     #Create new
diff --git a/bin/v-delete-user-ips b/bin/v-delete-user-ips
index 7f8e3224..34b7935c 100755
--- a/bin/v-delete-user-ips
+++ b/bin/v-delete-user-ips
@@ -36,7 +36,7 @@ fi
 #----------------------------------------------------------#
 
 # Parsing user ips
-ip_list=$(grep -H "OWNER='$user'" $VESTA/data/ips/* | cut -f 1 -d:)
+ip_list=$(grep -H -A10 "OWNER='$user'" $VESTA/data/ips/* |grep "VERSION='4'" | cut -f 1 -d '-')
 
 for ip in $ip_list; do 
     ip=$(basename $ip)
diff --git a/bin/v-delete-user-ipv6s b/bin/v-delete-user-ipv6s
new file mode 100755
index 00000000..35a41c5c
--- /dev/null
+++ b/bin/v-delete-user-ipv6s
@@ -0,0 +1,63 @@
+#!/bin/bash
+# info: delete user ips
+# options: USER
+#
+# The function deletes all user's ip addresses.
+
+
+#----------------------------------------------------------#
+#                    Variable&Function                     #
+#----------------------------------------------------------#
+
+# Argument definition
+user=$1
+
+# Includes
+source $VESTA/func/main.sh
+source $VESTA/func/ipv6.sh
+source $VESTA/conf/vesta.conf
+
+
+#----------------------------------------------------------#
+#                    Verifications                         #
+#----------------------------------------------------------#
+
+check_args '1' "$#" 'USER'
+is_format_valid 'user'
+is_object_valid 'user' 'USER' "$user"
+is_object_unsuspended 'user' 'USER' "$user"
+if [ "$user" = 'admin' ]; then
+    exit
+fi
+
+
+#----------------------------------------------------------#
+#                       Action                             #
+#----------------------------------------------------------#
+
+# Parsing user ips
+ip_list=$(grep -H -A10 "OWNER='$user'" $VESTA/data/ips/* |grep "VERSION='6'" | cut -f 1 -d '-')
+
+for ip in $ip_list; do 
+    ip=$(basename $ip)
+
+    # Checking webdomains and users
+    is_ip_key_empty '$U_WEB_DOMAINS'
+    is_ip_key_empty '$U_SYS_USERS'
+
+    # Assig ip to main account
+    update_ip_value '$OWNER' 'admin'
+    update_ip_value '$STATUS' 'dedicated'
+    increase_user_value 'admin' '$IP_OWNED'
+    increase_user_value 'admin' '$IP_AVAIL'
+done
+
+
+#----------------------------------------------------------#
+#                       Vesta                              #
+#----------------------------------------------------------#
+
+# Logging
+log_event "$OK" "$ARGUMENTS"
+
+exit
\ No newline at end of file
diff --git a/bin/v-delete-web-domain b/bin/v-delete-web-domain
index 3c0f4680..db19ed0c 100755
--- a/bin/v-delete-web-domain
+++ b/bin/v-delete-web-domain
@@ -22,6 +22,7 @@ restart=$3
 source $VESTA/func/main.sh
 source $VESTA/func/domain.sh
 source $VESTA/func/ip.sh
+source $VESTA/func/ipv6.sh
 source $VESTA/conf/vesta.conf
 
 # Additional argument formatting
@@ -56,55 +57,61 @@ fi
 get_domain_values 'web'
 local_ip=$(get_real_ip $IP)
 
-# Deleting domain from web.conf
-sed -i "/DOMAIN='$domain'/ d" $USER_DATA/web.conf
-
-# Deleting vhost configuration IPv4
-if [ ! -z "$local_ip" ]; then
-  old=$local_ip
-  del_web_config "$WEB_SYSTEM" "$TPL.tpl"
-
-  # Deleting SSL configuration and certificates
-  if [ "$SSL" = 'yes' ]; then
-      del_web_config "$WEB_SYSTEM" "$TPL.stpl"
-      rm -f $HOMEDIR/$user/conf/web/ssl.$domain.*
-      rm -f $USER_DATA/ssl/$domain.*
-  fi
-
-  # Deleting proxy
-  if [ ! -z "$PROXY_SYSTEM" ] && [ ! -z "$PROXY" ]; then
-      del_web_config "$PROXY_SYSTEM" "$PROXY.tpl"
-      if [ "$SSL" = 'yes' ]; then
-          del_web_config "$PROXY_SYSTEM" "$PROXY.stpl"
-      fi
-      if [ -e "/etc/$PROXY_SYSTEM/conf.d/01_caching_pool.conf" ]; then
-          sed -i "/=$domain:/d" /etc/$PROXY_SYSTEM/conf.d/01_caching_pool.conf
-      fi
-  fi
+if [ -z "$IP6" ]; then
+    # Deleting domain from web.conf
+    sed -i "/DOMAIN='$domain'/ d" $USER_DATA/web.conf
 fi
 
 # Deleting vhost configuration IPv4
-if [ ! -z "$ipv6" ]; then
-  old=$IP6
-  del_web_config "$WEB_SYSTEM" "$TPL.tpl"
+if [ ! -z "$local_ip" ]; then
+    old=$local_ip
+    del_web_config "$WEB_SYSTEM" "$TPL.tpl"
 
-  # Deleting SSL configuration and certificates
-  if [ "$SSL" = 'yes' ]; then
-      del_web_config "$WEB_SYSTEM" "$TPL.stpl"
-      rm -f $HOMEDIR/$user/conf/web/ssl.$domain.*
-      rm -f $USER_DATA/ssl/$domain.*
-  fi
+    # Deleting SSL configuration and certificates
+    if [ "$SSL" = 'yes' ]; then
+        del_web_config "$WEB_SYSTEM" "$TPL.stpl"
+        rm -f $HOMEDIR/$user/conf/web/ssl.$domain.*
+        rm -f $USER_DATA/ssl/$domain.*
+    fi
 
-  # Deleting proxy
-  if [ ! -z "$PROXY_SYSTEM" ] && [ ! -z "$PROXY" ]; then
-      del_web_config "$PROXY_SYSTEM" "$PROXY.tpl"
-      if [ "$SSL" = 'yes' ]; then
-          del_web_config "$PROXY_SYSTEM" "$PROXY.stpl"
-      fi
-      if [ -e "/etc/$PROXY_SYSTEM/conf.d/01_caching_pool.conf" ]; then
-          sed -i "/=$domain:/d" /etc/$PROXY_SYSTEM/conf.d/01_caching_pool.conf
-      fi
-  fi
+    # Deleting proxy
+    if [ ! -z "$PROXY_SYSTEM" ] && [ ! -z "$PROXY" ]; then
+        del_web_config "$PROXY_SYSTEM" "$PROXY.tpl"
+        if [ "$SSL" = 'yes' ]; then
+            del_web_config "$PROXY_SYSTEM" "$PROXY.stpl"
+        fi
+        if [ -e "/etc/$PROXY_SYSTEM/conf.d/01_caching_pool.conf" ]; then
+            sed -i "/=$domain:/d" /etc/$PROXY_SYSTEM/conf.d/01_caching_pool.conf
+        fi
+    fi
+fi
+
+# Deleting vhost configuration IPv6
+web_domain=$(grep DOMAIN $USER_DATA/web.conf |wc -l)
+if [ ! -z "$IP6" ] && [ "$web_domain" -gt '0' ]; then
+    # Deleting domain from web.conf
+    sed -i "/DOMAIN='$domain'/d" $USER_DATA/web.conf
+
+    old=$IP6
+    del_web_config "$WEB_SYSTEM" "$TPL.tpl"
+
+    # Deleting SSL configuration and certificates
+    if [ "$SSL" = 'yes' ]; then
+        del_web_config "$WEB_SYSTEM" "$TPL.stpl"
+        rm -f $HOMEDIR/$user/conf/web/ssl.$domain.*
+        rm -f $USER_DATA/ssl/$domain.*
+    fi
+    
+    # Deleting proxy
+    if [ ! -z "$PROXY_SYSTEM" ] && [ ! -z "$PROXY" ]; then
+        del_web_config "$PROXY_SYSTEM" "$PROXY.tpl"
+        if [ "$SSL" = 'yes' ]; then
+            del_web_config "$PROXY_SYSTEM" "$PROXY.stpl"
+        fi
+        if [ -e "/etc/$PROXY_SYSTEM/conf.d/01_caching_pool.conf" ]; then
+            sed -i "/=$domain:/d" /etc/$PROXY_SYSTEM/conf.d/01_caching_pool.conf
+        fi
+    fi
 fi
 
 # Deleting web stats
@@ -140,7 +147,7 @@ rm -rf $HOMEDIR/$user/web/$domain
 
 # Decreasing user counters
 decrease_ip_value "$local_ip"
-decrease_ipv6_value "$ipv6"
+decrease_ipv6_value "$IP6"
 decrease_user_value "$user" '$U_WEB_DOMAINS'
 if [ "$SSL" = 'yes' ]; then
     decrease_user_value "$user" '$U_WEB_SSL'
diff --git a/bin/v-suspend-web-domain b/bin/v-suspend-web-domain
index 7bd658ce..1b8a0241 100755
--- a/bin/v-suspend-web-domain
+++ b/bin/v-suspend-web-domain
@@ -53,24 +53,48 @@ local_ip=$(get_real_ip $IP)
 # Preparing domain values for the template substitution
 prepare_web_domain_values
 
-# Rebuilding vhost
-del_web_config "$WEB_SYSTEM" "$TPL.tpl"
-add_web_config "$WEB_SYSTEM" "$TPL.tpl"
-if [ "$SSL" = 'yes' ]; then
-    del_web_config "$WEB_SYSTEM" "$TPL.stpl"
-    add_web_config "$WEB_SYSTEM" "$TPL.stpl"
-fi
-
-# Rebuilding proxy configuration
-if [ ! -z "$PROXY_SYSTEM" ] && [ ! -z "$PROXY" ]; then
-    del_web_config "$PROXY_SYSTEM" "$PROXY.tpl"
-    add_web_config "$PROXY_SYSTEM" "$PROXY.tpl"
+# Rebuilding vhost IPv4
+if [ ! -z "$local_ip" ]; then
+    old=$local_ip
+    del_web_config "$WEB_SYSTEM" "$TPL.tpl"
+    add_web_config "$WEB_SYSTEM" "$TPL.tpl"
     if [ "$SSL" = 'yes' ]; then
-        del_web_config "$PROXY_SYSTEM" "$PROXY.stpl"
-        add_web_config "$PROXY_SYSTEM" "$PROXY.stpl"
+        del_web_config "$WEB_SYSTEM" "$TPL.stpl"
+        add_web_config "$WEB_SYSTEM" "$TPL.stpl"
+    fi
+
+    # Rebuilding proxy configuration
+    if [ ! -z "$PROXY_SYSTEM" ] && [ ! -z "$PROXY" ]; then
+        del_web_config "$PROXY_SYSTEM" "$PROXY.tpl"
+        add_web_config "$PROXY_SYSTEM" "$PROXY.tpl"
+        if [ "$SSL" = 'yes' ]; then
+            del_web_config "$PROXY_SYSTEM" "$PROXY.stpl"
+            add_web_config "$PROXY_SYSTEM" "$PROXY.stpl"
+        fi
     fi
 fi
 
+# Rebuilding vhost IPv6
+if [ ! -z "$IP6" ]; then
+    old=$IP6
+    del_web_config "$WEB_SYSTEM" "$TPL.tpl"
+    add_web_config "$WEB_SYSTEM" "$TPL.tpl"
+      if [ "$SSL" = 'yes' ]; then
+        del_web_config "$WEB_SYSTEM" "$TPL.stpl"
+        add_web_config "$WEB_SYSTEM" "$TPL.stpl"
+    fi
+
+    # Rebuilding proxy configuration
+    if [ ! -z "$PROXY_SYSTEM" ] && [ ! -z "$PROXY" ]; then
+        del_web_config "$PROXY_SYSTEM" "$PROXY.tpl"
+        add_web_config "$PROXY_SYSTEM" "$PROXY.tpl"
+        if [ "$SSL" = 'yes' ]; then
+            del_web_config "$PROXY_SYSTEM" "$PROXY.stpl"
+            add_web_config "$PROXY_SYSTEM" "$PROXY.stpl"
+        fi
+      fi
+  fi
+
 
 #----------------------------------------------------------#
 #                       Vesta                              #
diff --git a/bin/v-unsuspend-web-domain b/bin/v-unsuspend-web-domain
index 91bc1e16..b3ad2b4b 100755
--- a/bin/v-unsuspend-web-domain
+++ b/bin/v-unsuspend-web-domain
@@ -51,21 +51,45 @@ local_ip=$(get_real_ip $IP)
 # Preparing domain values for the template substitution
 prepare_web_domain_values
 
-# Rebuilding vhost
-del_web_config "$WEB_SYSTEM" "$TPL.tpl"
-add_web_config "$WEB_SYSTEM" "$TPL.tpl"
-if [ "$SSL" = 'yes' ]; then
-    del_web_config "$WEB_SYSTEM" "$TPL.stpl"
-    add_web_config "$WEB_SYSTEM" "$TPL.stpl"
-fi
-
-# Rebuilding proxy configuration
-if [ ! -z "$PROXY_SYSTEM" ] && [ ! -z "$PROXY" ]; then
-    del_web_config "$PROXY_SYSTEM" "$PROXY.tpl"
-    add_web_config "$PROXY_SYSTEM" "$PROXY.tpl"
+# Rebuilding vhost IPv4
+if [ ! -z "$local_ip" ]; then
+    old=$local_ip
+    del_web_config "$WEB_SYSTEM" "$TPL.tpl"
+    add_web_config "$WEB_SYSTEM" "$TPL.tpl"
     if [ "$SSL" = 'yes' ]; then
-        del_web_config "$PROXY_SYSTEM" "$PROXY.stpl"
-        add_web_config "$PROXY_SYSTEM" "$PROXY.stpl"
+        del_web_config "$WEB_SYSTEM" "$TPL.stpl"
+        add_web_config "$WEB_SYSTEM" "$TPL.stpl"
+    fi
+
+    # Rebuilding proxy configuration
+    if [ ! -z "$PROXY_SYSTEM" ] && [ ! -z "$PROXY" ]; then
+        del_web_config "$PROXY_SYSTEM" "$PROXY.tpl"
+        add_web_config "$PROXY_SYSTEM" "$PROXY.tpl"
+        if [ "$SSL" = 'yes' ]; then
+            del_web_config "$PROXY_SYSTEM" "$PROXY.stpl"
+            add_web_config "$PROXY_SYSTEM" "$PROXY.stpl"
+        fi
+    fi
+fi
+  
+# Rebuilding vhost IPv6
+if [ ! -z "$IP6" ]; then
+    old=$IP6
+    del_web_config "$WEB_SYSTEM" "$TPL.tpl"
+    add_web_config "$WEB_SYSTEM" "$TPL.tpl"
+      if [ "$SSL" = 'yes' ]; then
+        del_web_config "$WEB_SYSTEM" "$TPL.stpl"
+        add_web_config "$WEB_SYSTEM" "$TPL.stpl"
+    fi
+
+    # Rebuilding proxy configuration
+    if [ ! -z "$PROXY_SYSTEM" ] && [ ! -z "$PROXY" ]; then
+        del_web_config "$PROXY_SYSTEM" "$PROXY.tpl"
+        add_web_config "$PROXY_SYSTEM" "$PROXY.tpl"
+        if [ "$SSL" = 'yes' ]; then
+            del_web_config "$PROXY_SYSTEM" "$PROXY.stpl"
+            add_web_config "$PROXY_SYSTEM" "$PROXY.stpl"
+        fi
     fi
 fi
 
diff --git a/install/rhel/5/dovecot/dovecot.conf b/install/rhel/5/dovecot/dovecot.conf
index 544d851e..07f0d900 100644
--- a/install/rhel/5/dovecot/dovecot.conf
+++ b/install/rhel/5/dovecot/dovecot.conf
@@ -1,3 +1,4 @@
+listen = *, ::
 protocols = imap imaps pop3 pop3s
 log_path = /var/log/dovecot.log
 ssl_cert_file = /usr/local/vesta/ssl/certificate.crt
diff --git a/install/rhel/5/named/named.conf b/install/rhel/5/named/named.conf
index 472bd829..38c1b6c0 100644
--- a/install/rhel/5/named/named.conf
+++ b/install/rhel/5/named/named.conf
@@ -6,6 +6,7 @@ options {
     version		"get lost";
     allow-transfer	{"none";};
     recursion		no;
+    listen-on-v6 { any; };
 
 };
 
diff --git a/install/rhel/6/dovecot/dovecot.conf b/install/rhel/6/dovecot/dovecot.conf
index b44bd6a8..0a855351 100644
--- a/install/rhel/6/dovecot/dovecot.conf
+++ b/install/rhel/6/dovecot/dovecot.conf
@@ -1,4 +1,4 @@
 protocols = imap pop3
-listen = *
+listen = *, ::
 base_dir = /var/run/dovecot/
 !include conf.d/*.conf
diff --git a/install/rhel/6/named/named.conf b/install/rhel/6/named/named.conf
index 472bd829..38c1b6c0 100644
--- a/install/rhel/6/named/named.conf
+++ b/install/rhel/6/named/named.conf
@@ -6,6 +6,7 @@ options {
     version		"get lost";
     allow-transfer	{"none";};
     recursion		no;
+    listen-on-v6 { any; };
 
 };
 
diff --git a/install/rhel/7/dovecot/dovecot.conf b/install/rhel/7/dovecot/dovecot.conf
index b44bd6a8..0a855351 100644
--- a/install/rhel/7/dovecot/dovecot.conf
+++ b/install/rhel/7/dovecot/dovecot.conf
@@ -1,4 +1,4 @@
 protocols = imap pop3
-listen = *
+listen = *, ::
 base_dir = /var/run/dovecot/
 !include conf.d/*.conf
diff --git a/install/rhel/7/named/named.conf b/install/rhel/7/named/named.conf
index 472bd829..38c1b6c0 100644
--- a/install/rhel/7/named/named.conf
+++ b/install/rhel/7/named/named.conf
@@ -6,6 +6,7 @@ options {
     version		"get lost";
     allow-transfer	{"none";};
     recursion		no;
+    listen-on-v6 { any; };
 
 };
 
diff --git a/install/vst-install-debian.sh b/install/vst-install-debian.sh
index 8f08bd7a..8a556dc0 100755
--- a/install/vst-install-debian.sh
+++ b/install/vst-install-debian.sh
@@ -1200,7 +1200,7 @@ $VESTA/bin/v-update-sys-ip
 
 # Get main ipv6
 ipv6=$(ip addr show | sed -e's/^.*inet6 \([^ ]*\)\/.*$/\1/;t;d' | grep -ve "^fe80" | tail -1)
-if [ ! -z "$ipv6" ]; then
+if [ ! -z "$ipv6" ] && [ "::1" != "$ipv6" ]; then
     netmask="ip addr show | grep '$ipv6' | awk -F '/' '{print $2}' | awk '{print $1}'"
     netmask=$(eval $netmask)
     $VESTA/bin/v-add-sys-ipv6 $ipv6 $netmask
diff --git a/install/vst-install-rhel.sh b/install/vst-install-rhel.sh
index af98ab03..800d94bc 100755
--- a/install/vst-install-rhel.sh
+++ b/install/vst-install-rhel.sh
@@ -1245,7 +1245,7 @@ $VESTA/bin/v-update-sys-ip
 
 # Get main ipv6
 ipv6=$(ip addr show | sed -e's/^.*inet6 \([^ ]*\)\/.*$/\1/;t;d' | grep -ve "^fe80" | tail -1)
-if [ ! -z "$ipv6" ]; then
+if [ ! -z "$ipv6" ] && [ "::1" != "$ipv6" ]; then
     netmask="ip addr show | grep '$ipv6' | awk -F '/' '{print $2}' | awk '{print $1}'"
     netmask=$(eval $netmask)
     $VESTA/bin/v-add-sys-ipv6 $ipv6 $netmask
diff --git a/install/vst-install-ubuntu.sh b/install/vst-install-ubuntu.sh
index f7280c93..4b630663 100755
--- a/install/vst-install-ubuntu.sh
+++ b/install/vst-install-ubuntu.sh
@@ -1195,7 +1195,7 @@ $VESTA/bin/v-update-sys-ip
 
 # Get main ipv6
 ipv6=$(ip addr show | sed -e's/^.*inet6 \([^ ]*\)\/.*$/\1/;t;d' | grep -ve "^fe80" | tail -1)
-if [ ! -z "$ipv6" ]; then
+if [ ! -z "$ipv6" ] && [ "::1" != "$ipv6" ]; then
     netmask="ip addr show | grep '$ipv6' | awk -F '/' '{print $2}' | awk '{print $1}'"
     netmask=$(eval $netmask)
     $VESTA/bin/v-add-sys-ipv6 $ipv6 $netmask
diff --git a/upd/add_ipv6.sh b/upd/add_ipv6.sh
index 552961a3..9faf6a30 100755
--- a/upd/add_ipv6.sh
+++ b/upd/add_ipv6.sh
@@ -33,7 +33,7 @@ ipv6use=""
 if [ ! -z "$ipv6" ] && [ "::1" != "$ipv6" ]; then
     netmask="ip addr show | grep '$ipv6' | awk -F '/' '{print \$2}' | awk '{print \$1}'"
     netmask=$(eval $netmask)
-    $VESTA/bin/v-add-sys-ipv6 $ipv6 $netmask
+    $BIN/v-add-sys-ipv6 $ipv6 $netmask
     $BIN/v-update-firewall-ipv6
     ipv6use=$ipv6
 fi