New access-layer switches arrive with default credentials and many unused services enabled. Which baseline hardening steps should operations apply before production use?
Select an answer to reveal the explanation.
Short Explanation
Factory defaults are a welcome mat for attackers. Change the passwords and shut the unused doors—ports, protocols, and junk services—before those switches ever see city traffic.
Full Explanation
Baseline device hardening includes changing default credentials and disabling unnecessary ports, protocols, and services to shrink attack surface. Retaining defaults, enabling excess cleartext management, or assuming physical location equals security leaves common, well-known weaknesses in place.