312-39V2: Certified SOC Analyst v2

You work as an L2 SOC analyst on the Cyber Security team at Global Solutions Inc., a multinational corporation. The corporation uses syslog for centralized logging throughout its geographically diverse network. Your team must ensure that security logs are reliably transmitted from various remote sites to the central logging server, including over potentially unreliable network connections and diverse network infrastructure. To ensure consistent, dependable log delivery in the syslog infrastructure, which syslog architectural layer should the team primarily optimize and harden?