zmprov gs $(zmhostname) | grep -i chat
zimbraChatAllowUnencryptedPassword: FALSE
zimbraChatServiceEnabled: TRUE
zimbraChatXmppPort: 5222
zimbraChatXmppSslPort: 5223
zimbraChatXmppSslPortEnabled: FALSE



zmprov ms $(zmhostname) zimbraChatServiceEnabled FALSE
zmprov gs $(zmhostname) | grep -i chat


or su zimbra



zmprov

getConfig zimbraChatServiceEnabled

zimbraChatServiceEnabled: TRUE

ms mail.pngsl.com zimbraChatServiceEnabled FALSE
//here mail.pngsl.com is hostname
zmcontrol restart

undepoly chat zimlet from admin panel 7071 zimlet from option

Open chat