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Questions tagged [barracuda]

Questions related to products from Barracuda Networks, Inc., a company providing security, networking and storage products based on network appliances and cloud services.

2
votes
1answer
72 views

Barracuda “Host Access Denied”

i'm trying to setup a zabbix server behind barracuda firewall. Other configurations are working but for some reason this IP is not. "ZABBIX" on our Barracuda is a service configured in this way: The ...
0
votes
0answers
27 views

Importing wildcard certificate from Barracuda appliance to IIS 10

I have a functioning wildcard certificate running on a Barracuda Load Balancer. From what I understand I can use that same certificate on other servers / appliances. The certificate is listed as ...
1
vote
1answer
37 views

Does Barracdua Antispam requires additional smtp relay with lotus domino

Current scenario: We are hosting Lotus Domino Mail Server in our office with public domain. Live ip is configured on main gateway router. When any email from the internet arrives , it comes to our ...
0
votes
1answer
538 views

Enabling WebSockets (SignalR) with a Barracuda WAF

I am currently tearing my hair out at work trying to resolve an issue with a web application that uses SignalR over WebSockets where traffic is directed through a Barracuda Web Application Firewall (...
0
votes
1answer
91 views

Getting out of BRBL

About 1 year ago I installed a new webserver (Linux) and I got a new IP address for it. At that time the webserver could not send any email and the IP address had a good reputation. A few months ...
0
votes
1answer
65 views

mydomain->GMail Ok, GMail->mydomain = snailmail

General context : In France ISP : Completel/SFR (something casual) Server Exchange 2013 Barracuda 300 Quite often, about 8/10, mails from Gmail arrive on our server with a huge delay, 11 hours ...
0
votes
1answer
25 views

Barracuda 340 upload ssl license automatically

I am looking for options to see whether it is possible to automate the process of SSL license upgrades with Barracuda model 340 load balancers. I am wondering, if there is a way to upload SSL ...
1
vote
0answers
72 views

Moving contents of Barracuda Archiver to Google Vault

We are looking for a solution to help us move the contents of our Barracuda Email Archiver over to Google Vault. So far we have discovered TransVault (transvault.com). Does anyone know of any other ...
1
vote
1answer
35 views

How to use b.barracudacentral list to prevent website spam on IIS

Has anyone setup the Barracuda Reputation Block List (BBRL) to prevent spam from hitting a webserver? I am a software developer and I am interested in learning how to implement a check with the BRBL ...
2
votes
0answers
29 views

Barracuda.com and crawling / pinger services causing unusual load on web servers

I recently received a large number of hits on my home page from 64.235.153.8. It revolves to barracuda.com I know Barracuda as an enterprise class spam detection/prevention solution. Do they also ...
0
votes
1answer
695 views

Amazon AWS-Web server not accessible through Barracuda WAF

I have just started working with AWS in my new role and have come across setting a new test environment in AWS. As part of this new setup, I am setting up a test web server and this web server has to ...
0
votes
1answer
105 views

Barracuda Archiver syncing folders in a resource domain exchange topology?

I have an Exchange 2013 deployment in a resource domain. The user accounts exist in several trusted domains. For the most of the archiver functionality this works fine. I have found an issue with ...
3
votes
1answer
479 views

Why would an MX record have an associated IP Address of localhost?

We are having issues talking to another company. There mails are bouncing back with the error: #< #5.0.0 X-Spam-Firewall; mail for airinuit.ca loops back to myself> #SMTP# I have seen this ...
1
vote
0answers
512 views

Outgoing Messages w/ Empty Sender

I am seeing what strikes me as a strange trend in outgoing mail in my organization. On our Barracuda spam firewall, I noticed in the Top Spam Senders report that our internal Exchange server is by ...
1
vote
2answers
2k views

Prevent MAILER-DAEMON NDRs from deferring in Barracuda

Mail Server: Zimbra 6.0.9 Spam-Firewall: Barracuda Spam Firewall 300 (Firmware v6.1.5.006) All spam firewalls only work so well, and unfortunately some spam will come through. Incoming spam will ...
0
votes
1answer
22 views

Outlook Reply Receipt are sending with a < in the beginning

We have a supplier we get frequent emails from. This supplier requests a read receipt every time we read their emails. Something weird happening though is that when our system sends out the receipt ...
0
votes
1answer
72 views

Barracuda v180 SSL VPN: What is the quick, efficient client connection workflow?

This is a new device (within a year), with current firmware etc. We are finding the client workflow to be cludgy. First the user has to start the vpn agent (desktop app). Then the login is done ...
1
vote
0answers
22 views

Is it possible to specify the order in which Yosemite (Barracuda) backup backs up servers?

We have a server that backs up a number of other servers directly to tape using Barracuda Yosemite Server Backup. To save time, we would like to move the start time back by a couple of hours, however ...
-1
votes
1answer
194 views

Barracuda WAF + Elastic Beanstalk [closed]

this is a question for someone who has experience in Barracuda an AWS EB If I have a VPC with single public subnet and I want to protect a EB with this WAF, how is the better mode to procced? ...
0
votes
0answers
303 views

b.barracudacentral.org how configure my firewall

I use a ZyXEL USG200 firewall and I have to put in it the b.barracudacentral.org URL to activate the check of incoming mail. I use an external ISP DNS server and an external hosted email service, both ...
0
votes
1answer
220 views

Barracuda Web Application Firewall WAF - HTTP - Barracuda Does Not Filter Links Clicked on Page

I am trying to figure this out. Basically the virtual IP 192.168.1.110 will filter port 80 to the real ip address 192.168.20.110. I can confirm this in the logs. When I click any link on the page (...
3
votes
1answer
982 views

Configure Barracuda Spam Filter behind Postfix to use client IP when do RBL-checking

I have the following setup: Internet -> Postfix Mail setup as Proxy -> Barracuda Spam Filter -> Microsoft Exchange I have tried searching through the documentation and configuration panels to see ...
0
votes
1answer
94 views

Spam Firewall for Exchange 2013 Environment

We are currently using Exchange 2013 and we are interested in the Barracuda Spam Firewall. We are trying to figure out a way around our current email flow setup. We currently have multiple users with ...
3
votes
1answer
3k views

Clearing out Barracuda 310 web filter DNS/site cache?

On my network I have a Barracuda 310 web filter installed. After an issue with our ISP suddenly interrupting our DNS service, we switched over to a more reliable DNS on all of our systems. ...
0
votes
2answers
69 views

Exchange 2007 to 2003 attachment missing

I have been tasked with programmatically creating a report and emailing it as an attachment every weekday. This was done fairly easily with a minor hiccup that has yet to be unravelled. The intended ...
1
vote
1answer
3k views

Can't receive password-protected archives in Exchange 2007

First off, the relevant environmental information: I'm running Exchange 2007 behind a Barracuda Spam & Virus Firewall 300. Recently, I've started using a service that sends me a monthly report. ...
0
votes
1answer
1k views

Barracuda Spam Filtering vs. other enterprise level solutions [closed]

I am looking for comparison of enterprise level spam filtering solutions in the context of Barracuda Filtering - pros and cons kind of summary. I did hear a lot of negative noise about Barracuda Spam ...
2
votes
2answers
521 views

Barracuda Spam Filtering & Bayesian Learning

I came across best practices from BarracudasNetwork website https://www.barracudanetworks.com/docs/other/barracuda_spam_&_virus_firewall_bayesian.pdf These recommendations suggest to keep good ...
1
vote
1answer
169 views

Barracuda Web Filter - useful without updates?

I have a Barracuda Web Filter 210 that was stored away in our vast IT junkyard about two years ago by previous IT. I recently came across it and wanted to put it to use but found that it's ...
0
votes
1answer
941 views

How to detect secure (https) requests behind barracuda firewall?

I've got a number of websites behind a barracuda appliance, on which an SSL certificate is configured. It forwards the requests to IIS as HTTP, without any information about whether the original ...
1
vote
1answer
1k views

Barracuda/ASA IPSEC tunnel is closing (which is ok, on idle) but can only be raised from the Barracuda side

We have a IPSEC tunnel set up between our ASA and a Barracuda NG on the other side. The tunnel is functional, except it seems to have a very short idle time-out (couple of seconds) and it can only be ...
3
votes
0answers
71 views

Barracuda SSL VPN Managing Users

Not really sure if this is the right site to be posting on, but I have a question about my Barracuda SSL VPN. I know there is a built-in user database on the VPN. Is there some way (in my asp.net ...
2
votes
0answers
419 views

Barracuda 660 WAF SNMP - Barracuda-BWS::totalAttacks

I've come across a little problem with retrieving stats via SNMP from a Barracuda Web Application Firewall 660. According to both the documentation (page 211), and the MIB defination, doing an SNMP ...
3
votes
1answer
16k views

Barracuda not delivering external email

I have a Barracuda 300, sometime yesterday afternoon, roughly 5:30, the Barracuda stopped delivering external emails to our exchange users and instead, it began marking all those messages as 'deferred'...
0
votes
2answers
3k views

What is a good alternative to email archive appliances for MS Exchange? [closed]

I'm currently using a Barracuda Networks Message Archiver 350 appliance for email archiving (since 2008). I've been updating the Barracuda firmware as soon as a new version is released. The ...
0
votes
1answer
3k views

Exchange 2010 & Barracuda: authorised users only?

my exchange server works fine, receiving and sending mail works as expected. now we want to use our barracuda spam firewall as we used it with our old linux mail server. after setting it up, receiving ...
4
votes
2answers
2k views

Barracuda tagging email with 'date grossly in the future.'

I have a Barracuda 300. Granted it's running on some old firmware and the Energize updates are quite outdated. I'd like to update them, but, not my financial decision to do so. Starting around the ...
5
votes
2answers
302 views

Can a Barracuda Spam Filter 300 reject mail based on DNS?

Can a Barracuda SF 300 reject mail based on DNS? Specifically can it respond with a 4XX code for mail claiming to be from a domain without a valid MX or A record (similar to postfix's ...
7
votes
4answers
10k views

What to do with an out-of-warranty Barracuda Spam/Web filter?

I'm working with an organization that would like to start using a old Barracuda Spam Filter 300 unit. I've sold and configured plenty of these, but was surprised to see that this unit's warranty ...
2
votes
5answers
6k views

What's a good alternative to the Barracuda Spam Appliance? [closed]

Searching for Barracuda alternatives didn't yield much. Can anyone recommend a good spam appliance like Barracuda? I want something that will strip bad stuff out like if I have a .txt attachment ...
2
votes
5answers
10k views

Open Source or lower-cost alternatives to Barracuda Spam Filter [closed]

I'm aware of SpamAssassin-based solutions, but I'm looking for a free or low(er) cost spam filtering solution that's similar in functionality to the Barracuda Spam Filter. The Barracuda works well, ...
0
votes
5answers
3k views

Barracuda spam filter alternative - virtualization/appliance friendly?

I've sold and deployed Barracuda spam and web filters for years. I've always thought that the functionality was good (Barracuda Central, easy interface, effective filtering), but the hardware on the ...
0
votes
1answer
636 views

SQL Server Offsite Backups

We have about !TB of SQL Server databases, and these databases generate about 200GB of data changes each day. Up to this point we have been doing Weekly full backups, daily diff backups, and hourly ...
1
vote
1answer
426 views

Will Yosemite Server backup 8.1 work on Windows Server 2008 R2 to backup Exchange 2010?

I've inherited the backup support of some Windows server 2003 machines that used Yosemite Server backup 8.1 The company has joined the BizSpark program and want to use the license of Windows Server ...
0
votes
1answer
291 views

Barracuda Message Archiver Database Storage Format

I need access to a Barracuda Message Archiver database so that I can issue queries against it. The default web-based email search mechanism is not powerful enough to handle complex nested and/or type ...
0
votes
3answers
362 views

Emails Generated From Our Linux Server are Blocked By Our Exchange Server (That Has Barracuda)

We have our company website hosted on a Linux machine. It is sending mail via postfix. The emails are working and being sent to all email clients like Gmail. However, we are not receiving the ...
1
vote
2answers
279 views

Barracuda 240 LoadBalancer doesn't seem to balance. What am I doing wrong?

I have a Barracuda 240 load balancer which is supposed to balance traffic between 2 servers. The public ip address is showing to balance between two internal ones (192.168.10.2/3), but looking at ...
2
votes
3answers
1k views

Exchange 2007 NDRs

We have NDRs disabled on our Exchange 2007 server to prevent backscatter. Is there any way to enable NDRs only when messages exceed size limits? It can be frustrating for people when their messages ...
0
votes
1answer
262 views

Barracuda Quarantine - Externally Accessible?

I manage several Barracuda Spam filters. When an e-mail is sent through the barracuda to somebody and it seems to have spammy charactertistics but is not clearly spam, the barracuda will place it in ...
2
votes
2answers
23k views

How do I find out what a Spam Custom Rule is?

We use a Barracuda Spam Filter at work, and we also provide a mass emailing program to some of clients that send out newsletters. Lately one of them's been composing his latest company newsletter and ...