symantec

https://knowledge.broadcom.com/external/article?legacyId=TECH102059 https://cache.industry.siemens.com/dl/files/697/109757697/att_951581/v1/Configuration_Symantec_Endpoint_Protection_14_en-US_en-US.pdf https://community.spiceworks.com/topic/2034444-symantec-endpoint-protection-live-update-via-proxy