diff --git a/scapy/layers/netflow.py b/scapy/layers/netflow.py
index ef0fe8e9646..e78317f5869 100644
--- a/scapy/layers/netflow.py
+++ b/scapy/layers/netflow.py
@@ -260,8 +260,10 @@ def __init__(self, name, default, *args, **kargs):
 
 NTOP_BASE = 57472
 NetflowV910TemplateFields = {
-    1: _N910F("IN_BYTES", length=4),
-    2: _N910F("IN_PKTS", length=4),
+    1: _N910F("IN_BYTES", length=4,
+              field=IntField),
+    2: _N910F("IN_PKTS", length=4,
+              field=IntField),
     3: _N910F("FLOWS", length=4),
     4: _N910F("PROTOCOL", length=1,
               field=ByteEnumField, kwargs={"enum": IP_PROTOS}),
@@ -275,14 +277,16 @@ def __init__(self, name, default, *args, **kargs):
               field=IPField),
     9: _N910F("SRC_MASK", length=1,
               field=ByteField),
-    10: _N910F("INPUT_SNMP"),
+    10: _N910F("INPUT_SNMP",
+               field=ShortField),
     11: _N910F("L4_DST_PORT", length=2,
                field=ShortField),
     12: _N910F("IPV4_DST_ADDR", length=4,
                field=IPField),
     13: _N910F("DST_MASK", length=1,
                field=ByteField),
-    14: _N910F("OUTPUT_SNMP"),
+    14: _N910F("OUTPUT_SNMP",
+               field=ShortField),
     15: _N910F("IPV4_NEXT_HOP", length=4,
                field=IPField),
     16: _N910F("SRC_AS", length=2,
@@ -291,16 +295,20 @@ def __init__(self, name, default, *args, **kargs):
                field=ShortOrInt),
     18: _N910F("BGP_IPV4_NEXT_HOP", length=4,
                field=IPField),
-    19: _N910F("MUL_DST_PKTS", length=4),
-    20: _N910F("MUL_DST_BYTES", length=4),
+    19: _N910F("MUL_DST_PKTS", length=4,
+              field=IntField),
+    20: _N910F("MUL_DST_BYTES", length=4,
+              field=IntField),
     21: _N910F("LAST_SWITCHED", length=4,
                field=SecondsIntField,
                kwargs={"use_msec": True}),
     22: _N910F("FIRST_SWITCHED", length=4,
                field=SecondsIntField,
                kwargs={"use_msec": True}),
-    23: _N910F("OUT_BYTES", length=4),
-    24: _N910F("OUT_PKTS", length=4),
+    23: _N910F("OUT_BYTES", length=4,
+              field=IntField),
+    24: _N910F("OUT_PKTS", length=4,
+              field=IntField),
     25: _N910F("IP_LENGTH_MINIMUM"),
     26: _N910F("IP_LENGTH_MAXIMUM"),
     27: _N910F("IPV6_SRC_ADDR", length=16,
@@ -308,9 +316,9 @@ def __init__(self, name, default, *args, **kargs):
     28: _N910F("IPV6_DST_ADDR", length=16,
                field=IP6Field),
     29: _N910F("IPV6_SRC_MASK", length=1,
-               field=ByteField),
+               field=IP6Field),
     30: _N910F("IPV6_DST_MASK", length=1,
-               field=ByteField),
+               field=IP6Field),
     31: _N910F("IPV6_FLOW_LABEL", length=3,
                field=ThreeBytesField),
     32: _N910F("ICMP_TYPE", length=2,
@@ -329,9 +337,12 @@ def __init__(self, name, default, *args, **kargs):
                field=ByteField),
     39: _N910F("ENGINE_ID", length=1,
                field=ByteField),
-    40: _N910F("TOTAL_BYTES_EXP", length=4),
-    41: _N910F("TOTAL_PKTS_EXP", length=4),
-    42: _N910F("TOTAL_FLOWS_EXP", length=4),
+    40: _N910F("TOTAL_BYTES_EXP", length=4,
+               field=IntField),
+    41: _N910F("TOTAL_PKTS_EXP", length=4,
+               field=IntField),
+    42: _N910F("TOTAL_FLOWS_EXP", length=4,
+               field=IntField),
     43: _N910F("IPV4_ROUTER_SC"),
     44: _N910F("IP_SRC_PREFIX"),
     45: _N910F("IP_DST_PREFIX"),
@@ -376,16 +387,26 @@ def __init__(self, name, default, *args, **kargs):
     63: _N910F("BGP_IPV6_NEXT_HOP", length=16,
                field=IP6Field),
     64: _N910F("IPV6_OPTION_HEADERS", length=4),
-    70: _N910F("MPLS_LABEL_1", length=3),
-    71: _N910F("MPLS_LABEL_2", length=3),
-    72: _N910F("MPLS_LABEL_3", length=3),
-    73: _N910F("MPLS_LABEL_4", length=3),
-    74: _N910F("MPLS_LABEL_5", length=3),
-    75: _N910F("MPLS_LABEL_6", length=3),
-    76: _N910F("MPLS_LABEL_7", length=3),
-    77: _N910F("MPLS_LABEL_8", length=3),
-    78: _N910F("MPLS_LABEL_9", length=3),
-    79: _N910F("MPLS_LABEL_10", length=3),
+    70: _N910F("MPLS_LABEL_1", length=3,
+               field=IntField),
+    71: _N910F("MPLS_LABEL_2", length=3,
+               field=IntField),
+    72: _N910F("MPLS_LABEL_3", length=3,
+               field=IntField),
+    73: _N910F("MPLS_LABEL_4", length=3,
+               field=IntField),
+    74: _N910F("MPLS_LABEL_5", length=3,
+               field=IntField),
+    75: _N910F("MPLS_LABEL_6", length=3,
+               field=IntField),
+    76: _N910F("MPLS_LABEL_7", length=3,
+               field=IntField),
+    77: _N910F("MPLS_LABEL_8", length=3,
+               field=IntField),
+    78: _N910F("MPLS_LABEL_9", length=3,
+               field=IntField),
+    79: _N910F("MPLS_LABEL_10", length=3,
+               field=IntField),
     80: _N910F("DESTINATION_MAC"),
     81: _N910F("SOURCE_MAC"),
     82: _N910F("IF_NAME"),
@@ -1344,7 +1365,6 @@ def _GenNetflowRecordV9(cls, lengths_list):
         if _f_type:
             if issubclass(_f_type, _AdjustableNetflowField):
                 _f_kwargs["length"] = j
-            print(k, _f_kwargs)
             _fields_desc.append(
                 _f_type(
                     NetflowV910TemplateFieldTypes.get(k, "unknown_data"),