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$ postconf mynetworks mynetworks = 127.0.0.0/8 10.10.130.0/23

Usually this is caused by zimbra MTA's mynetworks setting was not correct. postconf | grep mynetworks

If you want to modify your '''mynetworks''' line in postfix in zimbra, the config is stored in LDAP and must be modi -o mynetworks=127.0.0.1/8,10.5.6.7

...bypass SpamAssassin for mail originating from all IPs within the postfix "mynetworks" IP ranges: <desc>value of postfix mynetworks</desc>

## might need to also adjust : mynetworks = 192.168.0.0/24 mynetworks = 192.168.0.0/24, 127.0.0.0/8

* '''Step 1:''' Confirm your not an open relay and double check your postfix $mynetworks variable. ** [[ZimbraMtaMyNetworks|ZimbraMtaMyNetworks And Postfix mynetworks]]

<desc>value of postfix mynetworks</desc> 1. postconf mynetworks

...x is ~4000 characters. If you have large list of networks/IPs to allow in mynetworks, then using zimbraMtaMyNetworks does not helps. Further zimbraMTAMyNetworks @mynetworks = qw( %%zimbraMtaMyNetworks%% );

Find the line that reads: "-o mynetworks=127.0.0.0/8" Add your server's ip address to the end: "-o mynetworks=127.0.0.0/8,192.168.1.1" where 192.168.1.1 is the IP address of your mail s

...ept "mail from: local sender" only if the connection made from a hosts in "mynetworks" OR the sender is sasl authenticated. Make following connection from a non-local host which is not part of mynetworks.

...fine trusted_networks. In Zimbra, trusted_networks is built initially from mynetworks if you don't define it any further. SPF however is checked on internal netw

...103143] </td><td class="col-md-10"> Postconf generating invalid values for mynetworks </td></tr>

DESC 'value of postfix mynetworks'

|mynetworks

<desc>value of postfix mynetworks</desc>

<desc>value of postfix mynetworks</desc>

<desc>value of postfix mynetworks</desc>

<desc>value of postfix mynetworks</desc>

DESC 'value of postfix mynetworks'

DESC 'value of postfix mynetworks'