Intel Security SNS ProTip for Web Gateway: SaaS Web Protection Service IP addresses/ranges to whitelist in your firewall

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    The SaaS Web Protection Service is delivered using a globally distributed Cloud Services Platform. SaaS Web Protection uses the Global Routing Manager (GRM) Services for intelligent traffic routing, load sharing, and failover. GRM is a DNS infrastructure used to route traffic to the best available SaaS point of presence.

    The following Knowledge Base article contains a list of IP addresses and IP ranges that must be whitelisted for the GRM communication: