diff --git a/netutils/data_files/protocol_mappings.py b/netutils/data_files/protocol_mappings.py
index 11da5259..0d7f7ced 100644
--- a/netutils/data_files/protocol_mappings.py
+++ b/netutils/data_files/protocol_mappings.py
@@ -237,6 +237,7 @@
     "corerjd": {"port_number": 284, "protocols": ["tcp", "udp"]},
     "fxp": {"port_number": 286, "protocols": ["tcp", "udp"]},
     "k-block": {"port_number": 287, "protocols": ["tcp", "udp"]},
+    "tacacss": {"port_number": 300, "protocols": ["tcp"]},
     "novastorbakcup": {"port_number": 308, "protocols": ["tcp", "udp"]},
     "entrusttime": {"port_number": 309, "protocols": ["tcp", "udp"]},
     "bhmds": {"port_number": 310, "protocols": ["tcp", "udp"]},
@@ -5284,10 +5285,7 @@
     "wpl-analytics": {"port_number": 8006, "protocols": ["tcp"]},
     "wpl-disc": {"port_number": 8006, "protocols": ["udp"]},
     "warppipe": {"port_number": 8007, "protocols": ["tcp", "udp"]},
-    "http-alt-secondary": {
-        "port_number": 8008,
-        "protocols": ["tcp", "udp", "tcp", "udp"],
-    },
+    "http-alt-secondary": {"port_number": 8008, "protocols": ["tcp", "udp", "tcp", "udp"]},
     "nvme-disc": {"port_number": 8009, "protocols": ["tcp"]},
     "cfg-cloud": {"port_number": 8015, "protocols": ["tcp"]},
     "ads-s": {"port_number": 8016, "protocols": ["tcp"]},