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We have problems in receiving emails with attachments from several domains. We are using Cisco PIX515E with OS ver 7.2. We have three public MX records and configure the firewall to forward emails to three anti-spam box running GFI as SMTP smarthost ...
We are currently using PIX 515E with OS 7.0. We have some problems with email traffic and suspect the firewall is doing some funny things, so we decided to upgrade to OS 7.2. We have a redundant firewall with the same model and same configuration wit...
Thanks for the reply. I just called the ISP and they said it has a 4hr timeout for the mtu. I will test it again and then let you know what the outcome is.Thanks for your help once again.
