6 files changed, 20 insertions, 0 deletions
diff --git a/interface-definitions/include/accel-ppp/max-concurrent-sessions.xml.i b/interface-definitions/include/accel-ppp/max-concurrent-sessions.xml.i
new file mode 100644
index 000000000..f6ef41019
--- /dev/null
+++ b/interface-definitions/include/accel-ppp/max-concurrent-sessions.xml.i
@@ -0,0 +1,15 @@
+<!-- include start from accel-ppp/max-concurrent-sessions.xml.i -->
+<leafNode name="max-concurrent-sessions">
+  <properties>
+    <help>Maximum number of concurrent session start attempts</help>
+    <valueHelp>
+      <format>u32:0-65535</format>
+      <description>Maximum number of concurrent session start attempts</description>
+    </valueHelp>
+    <constraint>
+      <validator name="numeric" argument="--allow-range --range 0-65535"/>
+    </constraint>
+    <constraintErrorMessage>Maximum concurent sessions must be in range 0-65535</constraintErrorMessage>
+  </properties>
+</leafNode>
+<!-- include end -->
diff --git a/interface-definitions/service-ipoe-server.xml.in b/interface-definitions/service-ipoe-server.xml.in
index b6e6503d3..9ac0c8fdf 100644
--- a/interface-definitions/service-ipoe-server.xml.in
+++ b/interface-definitions/service-ipoe-server.xml.in
@@ -102,6 +102,7 @@
               #include <include/accel-ppp/vlan.xml.i>
             </children>
           </tagNode>
+          #include <include/accel-ppp/max-concurrent-sessions.xml.i>
           #include <include/name-server-ipv4-ipv6.xml.i>
           <node name="client-ip-pool">
             <properties>
diff --git a/interface-definitions/service-pppoe-server.xml.in b/interface-definitions/service-pppoe-server.xml.in
index 022ac2885..44b689fe1 100644
--- a/interface-definitions/service-pppoe-server.xml.in
+++ b/interface-definitions/service-pppoe-server.xml.in
@@ -73,6 +73,7 @@
             </children>
           </tagNode>
           #include <include/accel-ppp/gateway-address.xml.i>
+          #include <include/accel-ppp/max-concurrent-sessions.xml.i>
           #include <include/accel-ppp/mtu-128-16384.xml.i>
           <node name="limits">
             <properties>
diff --git a/interface-definitions/vpn-l2tp.xml.in b/interface-definitions/vpn-l2tp.xml.in
index ee0edc3e3..60a1d323b 100644
--- a/interface-definitions/vpn-l2tp.xml.in
+++ b/interface-definitions/vpn-l2tp.xml.in
@@ -13,6 +13,7 @@
               <help>Remote access L2TP VPN</help>
             </properties>
             <children>
+              #include <include/accel-ppp/max-concurrent-sessions.xml.i>
               #include <include/accel-ppp/mtu-128-16384.xml.i>
               <leafNode name="outside-address">
                 <properties>
diff --git a/interface-definitions/vpn-pptp.xml.in b/interface-definitions/vpn-pptp.xml.in
index 5a8b4a78a..964c4d21e 100644
--- a/interface-definitions/vpn-pptp.xml.in
+++ b/interface-definitions/vpn-pptp.xml.in
@@ -13,6 +13,7 @@
               <help>Remote access PPTP VPN</help>
             </properties>
             <children>
+              #include <include/accel-ppp/max-concurrent-sessions.xml.i>
               #include <include/accel-ppp/mtu-128-16384.xml.i>
               <leafNode name="outside-address">
                 <properties>
diff --git a/interface-definitions/vpn-sstp.xml.in b/interface-definitions/vpn-sstp.xml.in
index 9e912063f..9c818ba60 100644
--- a/interface-definitions/vpn-sstp.xml.in
+++ b/interface-definitions/vpn-sstp.xml.in
@@ -25,6 +25,7 @@
               </node>
             </children>
           </node>
+          #include <include/accel-ppp/max-concurrent-sessions.xml.i>
           #include <include/interface/mtu-68-1500.xml.i>
           #include <include/accel-ppp/gateway-address.xml.i>
           #include <include/name-server-ipv4-ipv6.xml.i>