diff --git a/src/internet/bindings/modulegen__gcc_ILP32.py b/src/internet/bindings/modulegen__gcc_ILP32.py
index ac2f9e5f2..c4f3c5732 100644
--- a/src/internet/bindings/modulegen__gcc_ILP32.py
+++ b/src/internet/bindings/modulegen__gcc_ILP32.py
@@ -591,6 +591,7 @@ def register_types(module):
     module.add_container('std::vector< unsigned int >', 'unsigned int', container_type='vector')
     module.add_container('std::vector< bool >', 'bool', container_type='vector')
     module.add_container('std::list< ns3::Ptr< ns3::Packet > >', 'ns3::Ptr< ns3::Packet >', container_type='list')
+    module.add_container('std::map< unsigned int, unsigned int >', ('unsigned int', 'unsigned int'), container_type='map')
     module.add_container('std::vector< ns3::Ipv6Address >', 'ns3::Ipv6Address', container_type='vector')
     typehandlers.add_type_alias('ns3::SequenceNumber< short unsigned int, short int >', 'ns3::SequenceNumber16')
     typehandlers.add_type_alias('ns3::SequenceNumber< short unsigned int, short int >*', 'ns3::SequenceNumber16*')
@@ -9428,10 +9429,15 @@ def register_Ns3Ipv4MulticastRoute_methods(root_module, cls):
                    'ns3::Ipv4Address', 
                    [], 
                    is_const=True)
-    ## ipv4-route.h (module 'internet'): uint32_t ns3::Ipv4MulticastRoute::GetOutputTtl(uint32_t oif) const [member function]
+    ## ipv4-route.h (module 'internet'): uint32_t ns3::Ipv4MulticastRoute::GetOutputTtl(uint32_t oif) [member function]
     cls.add_method('GetOutputTtl', 
                    'uint32_t', 
                    [param('uint32_t', 'oif')], 
+                   deprecated=True)
+    ## ipv4-route.h (module 'internet'): std::map<unsigned int, unsigned int, std::less<unsigned int>, std::allocator<std::pair<unsigned int const, unsigned int> > > ns3::Ipv4MulticastRoute::GetOutputTtlMap() const [member function]
+    cls.add_method('GetOutputTtlMap', 
+                   'std::map< unsigned int, unsigned int >', 
+                   [], 
                    is_const=True)
     ## ipv4-route.h (module 'internet'): uint32_t ns3::Ipv4MulticastRoute::GetParent() const [member function]
     cls.add_method('GetParent', 
@@ -10606,10 +10612,15 @@ def register_Ns3Ipv6MulticastRoute_methods(root_module, cls):
                    'ns3::Ipv6Address', 
                    [], 
                    is_const=True)
-    ## ipv6-route.h (module 'internet'): uint32_t ns3::Ipv6MulticastRoute::GetOutputTtl(uint32_t oif) const [member function]
+    ## ipv6-route.h (module 'internet'): uint32_t ns3::Ipv6MulticastRoute::GetOutputTtl(uint32_t oif) [member function]
     cls.add_method('GetOutputTtl', 
                    'uint32_t', 
                    [param('uint32_t', 'oif')], 
+                   deprecated=True)
+    ## ipv6-route.h (module 'internet'): std::map<unsigned int, unsigned int, std::less<unsigned int>, std::allocator<std::pair<unsigned int const, unsigned int> > > ns3::Ipv6MulticastRoute::GetOutputTtlMap() const [member function]
+    cls.add_method('GetOutputTtlMap', 
+                   'std::map< unsigned int, unsigned int >', 
+                   [], 
                    is_const=True)
     ## ipv6-route.h (module 'internet'): uint32_t ns3::Ipv6MulticastRoute::GetParent() const [member function]
     cls.add_method('GetParent', 
diff --git a/src/internet/bindings/modulegen__gcc_LP64.py b/src/internet/bindings/modulegen__gcc_LP64.py
index ac2f9e5f2..c4f3c5732 100644
--- a/src/internet/bindings/modulegen__gcc_LP64.py
+++ b/src/internet/bindings/modulegen__gcc_LP64.py
@@ -591,6 +591,7 @@ def register_types(module):
     module.add_container('std::vector< unsigned int >', 'unsigned int', container_type='vector')
     module.add_container('std::vector< bool >', 'bool', container_type='vector')
     module.add_container('std::list< ns3::Ptr< ns3::Packet > >', 'ns3::Ptr< ns3::Packet >', container_type='list')
+    module.add_container('std::map< unsigned int, unsigned int >', ('unsigned int', 'unsigned int'), container_type='map')
     module.add_container('std::vector< ns3::Ipv6Address >', 'ns3::Ipv6Address', container_type='vector')
     typehandlers.add_type_alias('ns3::SequenceNumber< short unsigned int, short int >', 'ns3::SequenceNumber16')
     typehandlers.add_type_alias('ns3::SequenceNumber< short unsigned int, short int >*', 'ns3::SequenceNumber16*')
@@ -9428,10 +9429,15 @@ def register_Ns3Ipv4MulticastRoute_methods(root_module, cls):
                    'ns3::Ipv4Address', 
                    [], 
                    is_const=True)
-    ## ipv4-route.h (module 'internet'): uint32_t ns3::Ipv4MulticastRoute::GetOutputTtl(uint32_t oif) const [member function]
+    ## ipv4-route.h (module 'internet'): uint32_t ns3::Ipv4MulticastRoute::GetOutputTtl(uint32_t oif) [member function]
     cls.add_method('GetOutputTtl', 
                    'uint32_t', 
                    [param('uint32_t', 'oif')], 
+                   deprecated=True)
+    ## ipv4-route.h (module 'internet'): std::map<unsigned int, unsigned int, std::less<unsigned int>, std::allocator<std::pair<unsigned int const, unsigned int> > > ns3::Ipv4MulticastRoute::GetOutputTtlMap() const [member function]
+    cls.add_method('GetOutputTtlMap', 
+                   'std::map< unsigned int, unsigned int >', 
+                   [], 
                    is_const=True)
     ## ipv4-route.h (module 'internet'): uint32_t ns3::Ipv4MulticastRoute::GetParent() const [member function]
     cls.add_method('GetParent', 
@@ -10606,10 +10612,15 @@ def register_Ns3Ipv6MulticastRoute_methods(root_module, cls):
                    'ns3::Ipv6Address', 
                    [], 
                    is_const=True)
-    ## ipv6-route.h (module 'internet'): uint32_t ns3::Ipv6MulticastRoute::GetOutputTtl(uint32_t oif) const [member function]
+    ## ipv6-route.h (module 'internet'): uint32_t ns3::Ipv6MulticastRoute::GetOutputTtl(uint32_t oif) [member function]
     cls.add_method('GetOutputTtl', 
                    'uint32_t', 
                    [param('uint32_t', 'oif')], 
+                   deprecated=True)
+    ## ipv6-route.h (module 'internet'): std::map<unsigned int, unsigned int, std::less<unsigned int>, std::allocator<std::pair<unsigned int const, unsigned int> > > ns3::Ipv6MulticastRoute::GetOutputTtlMap() const [member function]
+    cls.add_method('GetOutputTtlMap', 
+                   'std::map< unsigned int, unsigned int >', 
+                   [], 
                    is_const=True)
     ## ipv6-route.h (module 'internet'): uint32_t ns3::Ipv6MulticastRoute::GetParent() const [member function]
     cls.add_method('GetParent',