Search found 164 matches

by jamerson
31 Jan 2018 14:51
Forum: How-to
Topic: Clamav not Updating -EFA Version 3.0.2.6
Replies: 7
Views: 7156

Re: Clamav not Updating -EFA Version 3.0.2.6

:o I did it anyway but on Test System, i will see then what happens on the next Update. 1- download latest Version from Clamav Site 2- ./configure --with-user=clam --with-group=clamav --with-dbdir=/var/lib/clamav --prefix=/usr --sysconfdir=/etc 3- make 4- make install # clamd -V ClamAV 0.99.3/24271...
by jamerson
28 Jan 2018 01:35
Forum: How-to
Topic: Let ecnrypt SSL with one IP
Replies: 13
Views: 8318

Re: Let ecnrypt SSL with one IP

If the EFA instance is not publicly available, then they cannot - unless they are running a VPN back to the office. Hi Paul we managed to get the EFA online. i remember you advising not the leave the EFA availble to the internet. if we dont allow port 443/80 the ssl of the efa won't be renewed. can...
by jamerson
18 Jan 2018 16:20
Forum: How-to
Topic: Disable spam check outgoing email
Replies: 17
Views: 13369

Re: Disable spam check outgoing email

That's very strange. It doesn't happen for me. Can you post the details of an example internal->external going message that got blocked? Both from the EFA message status page and from the message details itself? Thank you pdwalker. where can i find this excatly on the EFA page? i have opened the bl...
by jamerson
15 Jan 2018 20:23
Forum: How-to
Topic: Disable spam check outgoing email
Replies: 17
Views: 13369

Re: Disable spam check outgoing email

pdwalker wrote: 12 Jan 2018 06:51 you could whitelist your internal server or domains
Thank you Paul,
I have already done this but they are still getting blocked.
not always but most of the time.
by jamerson
11 Jan 2018 16:17
Forum: How-to
Topic: Size limite of recieving emails.
Replies: 7
Views: 6029

Re: Size limite of recieving emails.

Zwabber wrote: 11 Jan 2018 15:08 This looks like a Exchange warning (limited send connector?) and not EFA
good catch,
thank you so much for your answer.
we managed to get this fixed with the exchange limite.
a big thank you sir.
by jamerson
11 Jan 2018 14:48
Forum: How-to
Topic: Size limite of recieving emails.
Replies: 7
Views: 6029

Re: Size limite of recieving emails.

Thank you Henk for your answer. see below log of the postconf -n its appear to be fine with 50mb. [ admin@filter ~]$ postconf -n 2bounce_notice_recipient = support@domain.com alias_database = hash:/etc/aliases alias_maps = hash:/etc/aliases bounce_notice_recipient = support@domain.com broken_sasl_au...
by jamerson
11 Jan 2018 12:59
Forum: How-to
Topic: Size limite of recieving emails.
Replies: 7
Views: 6029

Re: Size limite of recieving emails.

Hi guys, the error has comes back Remote Server returned '550 5.2.3 RESOLVER.RST.SendSizeLimit.Org; message too large for this organization' Received: from EX-DKS.DKS.lan (192.168.6.3) by EX-DKS.DKS.lan (192.168.6.3) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Thu, 11 Jan 2018 13:27:46 +0100 Re...
by jamerson
11 Jan 2018 12:55
Forum: How-to
Topic: Disable spam check outgoing email
Replies: 17
Views: 13369

Re: Disable spam check outgoing email

i am willing to know this too,
our internal users are facing the same issue when they send a email with attachement they got blocked.
by jamerson
05 Jan 2018 13:10
Forum: How-to
Topic: Size limite of recieving emails.
Replies: 7
Views: 6029

Re: Size limite of recieving emails.

Thank you for your answer i managed to do this using the sudo postconf -e message_size_limit=50480000 sudo /etc/init.d/postfix restart also for people who doesn't like the shell . Also consider using the webadmin module under - servers - Postfix Mail Server - General Resource Control - Max size of a...
by jamerson
05 Jan 2018 11:18
Forum: How-to
Topic: Size limite of recieving emails.
Replies: 7
Views: 6029

Size limite of recieving emails.

Daer All, I understand that EFA is using standarts limite of 9MB. when i use send us a email with attachement bigger than 9MB they get this respond back. efa.domain.com Remote Server returned '550 5.3.4 SMTPSEND.OverAdvertisedSize; message size exceeds fixed maximum size' Does anyone knows how can w...
by jamerson
05 Jan 2018 11:16
Forum: How-to
Topic: Let ecnrypt SSL with one IP
Replies: 13
Views: 8318

Re: Let ecnrypt SSL with one IP

pdwalker wrote: 08 Dec 2017 17:34 I believe so, yes.

If anyone has done it, could you speak up?

(Personally, I’d never leave the efa UI publically accessible)
If the EFA is not publicly avaiallbe, how are the external users will be able to delever the blocked emails if they are on the go?
by jamerson
05 Jan 2018 11:14
Forum: How-to
Topic: release mail
Replies: 1
Views: 1700

Re: release mail

i am using EFA on a production envirenement however i am happy with it and the result.
have you disabled and enable the release options ?
by jamerson
13 Dec 2017 15:56
Forum: Discussion
Topic: an't send out with attachement
Replies: 5
Views: 3395

Re: an't send out with attachement

a test email to the external emails its errors out for our users, its kinda become frustraring for them. i hope someone can advice how to get this fixed. Received: from filter.domain.com (mail.domain.com [192.168.4.5]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client...
by jamerson
13 Dec 2017 11:34
Forum: Discussion
Topic: an't send out with attachement
Replies: 5
Views: 3395

Re: an't send out with attachement

Thank you guys for your answers, the block is often and not always. also what we noticed when a normal users is strying to send a email, a normal email with txt its error Received: from filter.domain.com (mail.domain.com [192.168.4.5]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 ...
by jamerson
11 Dec 2017 17:05
Forum: Discussion
Topic: an't send out with attachement
Replies: 5
Views: 3395

an't send out with attachement

Dear All,
we have configured the EFA as our mx records to send and recieve the emails, however when user try to send sometimes files using winzip/winrar its blocks the files,
is this a normal behaivor ?
by jamerson
05 Dec 2017 00:35
Forum: How-to
Topic: Let ecnrypt SSL with one IP
Replies: 13
Views: 8318

Let ecnrypt SSL with one IP

Dear All, Today we have implented the let's ecnrypt for our of our customers. the Customer owns 1IP and we are using port 443 for the Exchange OWA. does this means we won't be able to renew the SSL after it expired ? the WAN IP has a PTR , A Record and MX record pointing to the Exchange. Can you ple...
by jamerson
22 Nov 2017 22:04
Forum: How-to
Topic: How I did setup let's encrypt on my EFA
Replies: 15
Views: 68373

Re: How I did setup let's encrypt on my EFA

jamerson, If you have an haproxy frontend, I'd suggest that you just map the letsencrypt authentication url back to your efa box. There is no reason to make the whole efa web server exposed to the internet. Hi Paul, i am not sure i understand you correctly, what do you mean with to map the letsencr...
by jamerson
22 Nov 2017 15:47
Forum: Discussion
Topic: design using EFA in production
Replies: 11
Views: 6815

Re: design using EFA in production

Thank you so much guys for your support,
spammy helped me well on the EFA-project chanel,
big thank you guys for your support really appreciate it
by jamerson
22 Nov 2017 12:53
Forum: Discussion
Topic: design using EFA in production
Replies: 11
Views: 6815

Re: design using EFA in production

Thank you so much for your explenation well explained. i have a issue now, on the Exchange i configured the exchange to send using the smarthost using the LAn ip of the EFA however today i got a call the emails can't be sent and hangs on the query of the exchange with the error [{LED=450 4.7.1 Clien...
by jamerson
21 Nov 2017 23:31
Forum: Discussion
Topic: design using EFA in production
Replies: 11
Views: 6815

Re: design using EFA in production

Thank you for your answer Paul, i've followed your instruction and the emails are working fine. option 8.1 configured the IP of the Exchange there Option 8.2 Smarthost is disabled Option 8.4 i have all the domain names there as our compnay hosting 3 domain names in one exchange i've noticed on the D...
by jamerson
20 Nov 2017 21:46
Forum: Discussion
Topic: design using EFA in production
Replies: 11
Views: 6815

Re: design using EFA in production

Thank you for your answer, let assum the Exchange IP is 10.10.20.30 and EFA is 10.10.20.31 Exchange DNS name is mail.domain.com and EFA is spam.domain.com Exchange : Configure the Exchange the send using smarthost which is spam.domain.com ( EFA DNS Name) EFA in the EFA "outbound mail relay (8,1...
by jamerson
20 Nov 2017 16:37
Forum: Discussion
Topic: design using EFA in production
Replies: 11
Views: 6815

Re: design using EFA in production

Thank you for your answer,
after configuring this which IP ( external IP) would be used to send the emails out ? the External IP of the EFA or the Exchange ?
the reason i am asking is to configure the spf records to use the right IP.
by jamerson
20 Nov 2017 03:48
Forum: Discussion
Topic: design using EFA in production
Replies: 11
Views: 6815

design using EFA in production

Dear all, we are happy with the EFA, lately have configured it in our production. everything works fine thank you for the hard work. i need your advise about the senario i've designed. we have Internet >>>>> firewall >>>>> EFA >>>>>> Exchange EFA is filter.domain.com and is our mx records with IP 55...
by jamerson
20 Nov 2017 03:16
Forum: How-to
Topic: How I did setup let's encrypt on my EFA
Replies: 15
Views: 68373

Re: How I did setup let's encrypt on my EFA

thank you for your answer,
we managed to get this fixed by configuring the EFA with a external IP.
big thank you for the support
i have a issue with outgoing email, but i won't hijack your post, i will start a new post
by jamerson
20 Nov 2017 00:55
Forum: How-to
Topic: How I did setup let's encrypt on my EFA
Replies: 15
Views: 68373

Re: How I did setup let's encrypt on my EFA

Today i have noticed the SSL hasn't been renewed!
any suggestions why ?