Overview:
Users network-wide may not be able to login or receive emails from Salesforce.com.
Root Cause:
Salesforce.com (SFDC) IP ranges need to be whitelisted on the user network.
Solution:
Check with Salesforce.com for the most up-to-date list of IP ranges used.
Related Documentation:
What are the Salesforce IP Addresses & Domains to whitelist?
Send us your feedback: We're always looking for advice to help improve our Knowledge Base! Please let us know if this article was helpful or provide feedback on how we can improve your experience here.
Thank you