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Cisco TCO Documentation
Port 1975 is commonly used by Cisco for their TCO (Total Cost of Ownership) documentation service, typically utilizing UDP protocol for distributing internal system information or configuration data. While it is an official port assigned to Cisco, its implementation is specific to Cisco systems and is seldom seen on public networks..
Cisco TCO (Documentation) is designated to facilitate internal Cisco processes related to configuration tracking, licensing, or asset management, commonly carried out within Cisco's ecosystem or supported network devices.
The protocol predominantly utilizes UDP, enabling lightweight communication suited for fast, stateless exchanges. This service helps Cisco products to transmit data associated with device documentation, license management, and other operational metadata internally.
Administrators in Cisco environments may encounter this port while integrating network management suites or during firmware upgrades, but it typically remains transparent to users. Since it's specific to Cisco, broader adoption or cross-platform compatibility is limited, and its appearance outside Cisco-managed infrastructure is uncommon.