diff --git a/package/lean/luci-app-n2n_v2/Makefile b/package/lean/luci-app-n2n_v2/Makefile
index 5ce0746511..9f06c75267 100644
--- a/package/lean/luci-app-n2n_v2/Makefile
+++ b/package/lean/luci-app-n2n_v2/Makefile
@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
 LUCI_TITLE:=n2n_v2 VPN Configuration module
 LUCI_DEPENDS:=+n2n-edge +n2n-supernode
 LUCI_PKGARCH:=all
-PKG_VERSION:=2.8.0
+PKG_VERSION:=2.8.1
 PKG_RELEASE:=2
 
 include $(TOPDIR)/feeds/luci/luci.mk
diff --git a/package/lean/luci-app-n2n_v2/luasrc/model/cbi/n2n_v2.lua b/package/lean/luci-app-n2n_v2/luasrc/model/cbi/n2n_v2.lua
index 22ee684346..c9085ffcc0 100644
--- a/package/lean/luci-app-n2n_v2/luasrc/model/cbi/n2n_v2.lua
+++ b/package/lean/luci-app-n2n_v2/luasrc/model/cbi/n2n_v2.lua
@@ -5,21 +5,6 @@
 local fs = require "nixio.fs"
 
 function get_mask(v)
-    v:value("1 ", "128.0.0.0(1)")
-    v:value("2 ", "192.0.0.0(2)")
-    v:value("3 ", "224.0.0.0(3)")
-    v:value("4 ", "240.0.0.0(4)")
-    v:value("5 ", "248.0.0.0(5)")
-    v:value("6 ", "252.0.0.0(6)")
-    v:value("7 ", "254.0.0.0(7)")
-    v:value("8 ", "255.0.0.0(8)")
-    v:value("9 ", "255.128.0.0(9)")
-    v:value("10", "255.192.0.0(10)")
-    v:value("11", "255.224.0.0(11)")
-    v:value("12", "255.240.0.0(12)")
-    v:value("13", "255.248.0.0(13)")
-    v:value("14", "255.252.0.0(14)")
-    v:value("15", "255.254.0.0(15)")
     v:value("16", "255.255.0.0(16)")
     v:value("17", "255.255.128.0(17)")
     v:value("18", "255.255.192.0(18)")
@@ -35,8 +20,6 @@ function get_mask(v)
     v:value("28", "255.255.255.240(28)")
     v:value("29", "255.255.255.248(29)")
     v:value("30", "255.255.255.252(30)")
-    v:value("31", "255.255.255.254(31)")
-    v:value("32", "255.255.255.255(32)")
 end
 
 m = Map("n2n_v2", translate("N2N v2 VPN"), translatef(
@@ -131,4 +114,8 @@ o.optional = false
 o.datatype = "ip4addr"
 o.rmempty = false
 
+---- Description
+o = s:option(Value, "desc", translate("Description"))
+o.optional = false
+
 return m
diff --git a/package/lean/luci-app-n2n_v2/po/zh_Hans/n2n_v2.po b/package/lean/luci-app-n2n_v2/po/zh_Hans/n2n_v2.po
index 7d3fb233cd..248e478cd7 100644
--- a/package/lean/luci-app-n2n_v2/po/zh_Hans/n2n_v2.po
+++ b/package/lean/luci-app-n2n_v2/po/zh_Hans/n2n_v2.po
@@ -72,4 +72,7 @@ msgid "Mask"
 msgstr "掩码"
 
 msgid "Gateway"
-msgstr "网关"
\ No newline at end of file
+msgstr "网关"
+
+msgid "Description"
+msgstr "描述"
diff --git a/package/lean/n2n_v2/files/n2n_v2.init b/package/lean/n2n_v2/files/n2n_v2.init
index 31b0fce59a..c1d7fa8a5f 100755
--- a/package/lean/n2n_v2/files/n2n_v2.init
+++ b/package/lean/n2n_v2/files/n2n_v2.init
@@ -29,6 +29,10 @@ start_instance() {
         eval "$(ipcalc.sh "$ipaddr/$prefix")"
         netmask="$NETMASK"
         /usr/bin/edge -u 0 -g 0 -d $tunname -a ${mode}:${address} -s $netmask -c $community $([ -n "$key" ] && echo -k $key) -l ${supernode}:${port} $args $mtu
+        sleep 1
+        iptables -I FORWARD -i "$tunname" -j ACCEPT
+        iptables -I FORWARD -o "$tunname" -j ACCEPT
+        iptables -t nat -I POSTROUTING -o "$tunname" -j MASQUERADE
       ;;
       supernode)
         config_get_bool enabled "$cfg" 'enabled' '0'
@@ -54,6 +58,10 @@ stop_instance() {
 
     case "$type" in
       edge)
+        config_get tunname "$cfg" 'tunname'
+        iptables -D FORWARD -i "$tunname" -j ACCEPT 2>/dev/null
+        iptables -D FORWARD -o "$tunname" -j ACCEPT 2>/dev/null
+        iptables -t nat -D POSTROUTING -o "$tunname" -j MASQUERADE 2>/dev/null
         killall -9 edge
       ;;
       supernode)
@@ -72,6 +80,6 @@ start() {
 
 stop() {
     config_load 'n2n_v2'
-    killall -9 edge
+    config_foreach stop_instance 'edge'
     ps | grep supernode | grep -v grep 2>&1 >/dev/null && killall -9 supernode
 }