I have a server with Exchange 2003 which fails to receive mail from certain outside domain if sender sends attachment. If sender from this same domain sends email without attachments it will arrive normally. I have this Exchange server behind Watchguard Edge firewall with port redirection configured. I sent mail with 15Mb attachment from other outside server and it did arrive normally.
So far I have updated NIC card drivers, lowered MTU to 1300 (tested with ping -f -l) and set smtp server timeout up to 20 minutes. I see constantly 2-3 open STMP sessions from this trouble domain, they will be cut at 20 minutes and after while they are back. From logs I found following:
Quip doubles as a “living” wiki and a project management tool that evolves with your organization. As you finish projects in Quip, the work remains, easily accessible to all team members, new and old.
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To add imagery to an HTML email signature, you have two options available to you. You can either add a logo/image by embedding it directly into the signature or hosting it externally and linking to it.
The vast majority of email clients display l…