diff --git a/development_scripts.py b/development_scripts.py
old mode 100644
new mode 100755
index a95db916..3932fe69
--- a/development_scripts.py
+++ b/development_scripts.py
@@ -71,6 +71,18 @@
             "_dict": lib_mapper.CAPIRCA_LIB_MAPPER_REVERSE,
             "_file": "docs/user/lib_mapper/capirca_reverse.md",
         },
+        "dna_center": {
+            "header_src": "DNA_CENTER",
+            "header_dst": "NORMALIZED",
+            "_dict": lib_mapper.DNA_CENTER_LIB_MAPPER,
+            "_file": "docs/user/lib_mapper/dna_center.md",
+        },
+        "dna_center_reverse": {
+            "header_src": "NORMALIZED",
+            "header_dst": "DNA_CENTER",
+            "_dict": lib_mapper.DNA_CENTER_LIB_MAPPER_REVERSE,
+            "_file": "docs/user/lib_mapper/dna_center_reverse.md",
+        },
         "forwardnetworks": {
             "header_src": "FORWARDNETWORKS",
             "header_dst": "NORMALIZED",
diff --git a/docs/user/lib_mapper/dna_center.md b/docs/user/lib_mapper/dna_center.md
new file mode 100644
index 00000000..712ec3d9
--- /dev/null
+++ b/docs/user/lib_mapper/dna_center.md
@@ -0,0 +1,6 @@
+| DNA_CENTER | | NORMALIZED |
+| ---------- | -- | ------ |
+| IOS | → | cisco_ios |
+| IOS-XE | → | cisco_ios |
+| IOS-XR | → | cisco_xr |
+| NX-OS | → | cisco_nxos |
\ No newline at end of file
diff --git a/docs/user/lib_mapper/dna_center_reverse.md b/docs/user/lib_mapper/dna_center_reverse.md
new file mode 100644
index 00000000..6bca4292
--- /dev/null
+++ b/docs/user/lib_mapper/dna_center_reverse.md
@@ -0,0 +1,5 @@
+| NORMALIZED | | DNA_CENTER |
+| ---------- | -- | ------ |
+| cisco_ios | → | IOS |
+| cisco_nxos | → | NX-OS |
+| cisco_xr | → | IOS-XR |
\ No newline at end of file
diff --git a/netutils/lib_mapper.py b/netutils/lib_mapper.py
index ea8c6b7e..cba7a81f 100644
--- a/netutils/lib_mapper.py
+++ b/netutils/lib_mapper.py
@@ -124,6 +124,21 @@
     "windows": "windows",
 }
 
+# DNA Center | Normalized
+DNA_CENTER_LIB_MAPPER = {
+    "IOS": "cisco_ios",
+    "IOS-XE": "cisco_ios",
+    "NX-OS": "cisco_nxos",
+    "IOS-XR": "cisco_xr",
+}
+
+# Normalized | DNA Center
+DNA_CENTER_LIB_MAPPER_REVERSE = {
+    "cisco_ios": "IOS",
+    "cisco_nxos": "NX-OS",
+    "cisco_xr": "IOS-XR",
+}
+
 # Normalized | Netmiko
 NETMIKO_LIB_MAPPER: t.Dict[str, str] = {
     "a10": "a10",