POSTFIX mail attachment size

Dear Sir/Madam:

I have mail server in redhat enterprise linux , postfix MTA with Mailscanner and spamassassin , mailscanner is not configured for the attachment size but i am not able to send bigger attachment , i require 25MB attachment size , i also tried adding the line  message_size_limit=0 but still iam not able to send bigger atttachment

following is the error message:
postfix/local[10395]: fatal: configuration error: mailbox_size_limit is smaller than message_size_limit

please help me to set the attachment size to bigger size , thanks in advance

Who is Participating?

[Product update] Infrastructure Analysis Tool is now available with Business Accounts.Learn More

I wear a lot of hats...

"The solutions and answers provided on Experts Exchange have been extremely helpful to me over the last few years. I wear a lot of hats - Developer, Database Administrator, Help Desk, etc., so I know a lot of things but not a lot about one thing. Experts Exchange gives me answers from people who do know a lot about one thing, in a easy to use platform." -Todd S.

Bradley HaynesCommented:
The size limitation in Apache may be your issue. If not there I found my PHP config limited the size of the files that could be uploaded onto my Linux box.
set the
as well.
D_wathiAuthor Commented:
Sir , Iam using email client outloook express not using squirrelmail , please help how to increase the attachment size.
Determine the Perfect Price for Your IT Services

Do you wonder if your IT business is truly profitable or if you should raise your prices? Learn how to calculate your overhead burden with our free interactive tool and use it to determine the right price for your IT services. Download your free eBook now!

Bradley HaynesCommented:
The client does not determine the limit on attachment size.
What server are you using for email?  In the zone section of your question you indicated Postfix.
D_wathiAuthor Commented:
redhat enterprise linux  is my server
Bradley HaynesCommented:
What email server is running?
Once you have that post the config file here. Maybe we can see where the changes need to be done to enable larger files to be attached.
set the
as well - have You?

Experts Exchange Solution brought to you by

Your issues matter to us.

Facing a tech roadblock? Get the help and guidance you need from experienced professionals who care. Ask your question anytime, anywhere, with no hassle.

Start your 7-day free trial
It's more than this solution.Get answers and train to solve all your tech problems - anytime, anywhere.Try it for free Edge Out The Competitionfor your dream job with proven skills and certifications.Get started today Stand Outas the employee with proven skills.Start learning today for free Move Your Career Forwardwith certification training in the latest technologies.Start your trial today
Email Protocols

From novice to tech pro — start learning today.