Hi! This postfix act as a Relay. >From all servers, but one, the message size is 20MB. For these one it's 10MB
# postconf message_size_limit message_size_limit = 20971520 Here is the telnet response from all servers # telnet relay 25 Trying XXX... Connected to XXX. Escape character is '^]'. 220 relay ESMTP Postfix ehlo teste 250-relay 250-PIPELINING 250-SIZE 20971520 250-ETRN 250-STARTTLS 250-ENHANCEDSTATUSCODES 250 8BITMIME quit Here is from just one spefic server # telnet relay 25 Trying XXX... Connected to relay Escape character is '^]'. 220 relay ESMTP Service ready ehlo server 250-Requested mail action okay, completed 250-SIZE 10000000 250-ETRN 250-8BITMIME 250-STARTTLS 250 OK ^] telnet> quit Connection closed. The ehlo response from this specific server it's not equal too. What could be happening?