ATT0031 1.6.3C_NC Ports and Protocols List.xls

This is a technical specifications document detailing authorized network ports and protocols for the NC (Network Component) and RP (Remote Platform) systems operating at the Unclassified level with MAC-II security classification. The document establishes the network communication requirements across multiple system components including admin workstations, domain controllers, master stations, whiteboards, maintenance PCs, management PCs, and servers.

The specifications define TCP and UDP protocols across a comprehensive range of standard Microsoft Active Directory and network services. Key services include NETBIOS Session Service (port 139), Microsoft-DS (port 445), RPC Location Service (port 135), Domain Name Service (port 53), Kerberos authentication (port 88), LDAP and LDAP over SSL (ports 389 and 636), Network Time Protocol (port 123), and Remote Desktop Protocol (port 3389). Additional specialized ports are designated for APC (port 5454), telops-lmd (port 7491), and multiple dynamic DCERPC ports (49152-49159). The document indicates this is version 1 of the specifications and applies to network infrastructure supporting the TEIS IV (Total Engineering and Integration Services IV) program under Army Information Systems Engineering Command (USAISEC), managed by the Department of the Army Materiel Command through Army Contracting Command Aberdeen Proving Ground.