Zimbra Forums

[quote user="GoWilkes"]Does anyone know if I can send invoices from Quickbooks 2010 to Zimbra Desktop, like I can with Outlook? I have QB coming in this week, and this is the sole issue that could keep me from completely replacing Outlook with it. TIA, Jason[/QUOTE] Our experience has been...

[quote user="padraig"]updated to the latest patch but same thing happens after a few days[/QUOTE]
I would open a support case with Zimbra then.
Hope that helps,

Mark

Many ISPs here in the United States block port 25 outbound unless you sign up for an upgraded service, but they do allow end users to use the ISP's smtp servers as an outbound relay host. Configuring Zimbra to use an ISP's smtp server as an outbound relay host is very easy to set up. If you ISP allo...

Welcome to the Forums! First, full disclosure: We are a Zimbra Hosting Provider but have built and serviced a number of small and large self-hosted Zimbra systems for clients. Our experience has been that Zimbra is relatively straightforward to set up, but like any server, requires care and attentio...

Probably you have some HTML errors in your Zimbra signature. From the Preferences tab, if you go to edit your signature first click in the signature area, click CTRL-A to select the whole signature and then right-click (Firefox) and choose "View Selection Source". You can then copy and pas...

Glad we could help; marking this thread solved.
All the best,

Mark

But if you want a sampling of what you can do in the Network Edition, this will give you an intro: User:Vladimir-DomainAdminSetup-v6 - Zimbra :: Wiki
Hope that helps,

Mark

Glad it's all working for you now; marking this thread solved. In hindsight, I should have asked about SMTP fixup sooner once I suspected a firewall/routing issue, but in years past it was so horribly broken that few admins use it anymore, especially since there are more efficient anti-spam solution...

I agree with gvocom; handling multiple gateways is best done upstream on the colo provider's gear. If you are hosting Zimbra in a home or home office with carrier-diverse Internet connectivity, then best to use a router that can handle multiple gateways and do load balancing or failover between both...

If turning off SMTP fixup on your (Cisco?) firewall "fixed" the HELO, I'd suggest a careful review of your firewall rules as the next step to getting TLS to work on the outside IP.
Hope that helps,

Mark