Yammer Installation Jun 2026

Allow traffic to *.yammer.com and *.assets-yammer.com through your corporate firewall. Phase 2: Activating Viva Engage (Yammer) in Microsoft 365

For the IT administrator performing the "installation," this creates a dissonance. The documentation refers to Yammer; the interface refers to Viva Engage; the users simply see "the Facebook thing for work." This fragmentation complicates the "mental installation" of the tool. yammer installation