Barracuda Networks

More Knowledgebase Solutions

Compiled by the Barracuda Technical Support team, these Knowledgebase Solutions provide quick and easy answers to frequently asked technical questions. If you can't find your question, please try our search tool.

General How do I set up secure administration using SSL/TLS on my Barracuda Networks product? How do I use a custom NTP server with any Barracuda Networks product? Why do I get a blank screen when trying to activate my Barracuda Networks product? How do I restore a previous configuration file on any Barracuda Networks product? How do I configure SMB backups for my Barracuda Networks product?
Barracuda Spam Firewall How do I configure Outbound/Relay on the Barracuda Spam Firewall? Why won't the Red and Green envelopes display in my Microsoft Outlook after installing the plugin from my Barracuda Spam Firewall? How can I stop spam from getting through my Barracuda Spam Firewall? How do I configure LDAP verification on my Barracuda Spam Firewall? How do I set up a cluster of Barracuda Spam Firewalls? How do I configure Single Sign-On for the Barracuda Spam Firewall? How should I train the Bayesian database on my Barracuda Spam Firewall? What are potential causes of "Sender Timeout" on the Barracuda Spam Firewall? Can my Barracuda Spam Firewall block NDRs for messages it never sent? How can I block or tag all emails containing foreign characters on my Barracuda Spam Firewall? Can my Barracuda Spam Firewall block NDRs for messages it never sent? Can I prevent spammers from spoofing legitimate users in my domain on the Barracuda Spam Firewall? In what order does my Barracuda Spam Firewall apply its Block/Accept policies? Why isn't my Barracuda Spam Firewall sending out Quarantine Summary emails to my users? How does the Barracuda Spam Firewall handle file attachment policy? What are PTR records and why might I need them after installing my Barracuda Spam Firewall? How should I configure SPF checking on the Barracuda Spam Firewall? How can I make the links in the Quarantine Summary emails on the Barracuda Spam Firewall use a hostname rather than an IP address? How can I configure POP3 or IMAP mail retrieval on the Barracuda Spam Firewall? What methods of recipient verification are available on my Barracuda Spam Firewall? How do they work? How can I have the Barracuda Spam Firewall look for just the username portion of an email address on my LDAP server? What is the Barracuda Real-Time Protection feature on my Barracuda Spam Firewall? How does it work? Why isn't mail being delivered from my Barracuda Spam Firewall to my mail server? How should I use regular expressions with my Barracuda Spam Firewall? ( Top )
Barracuda Web Filter How do I configure Active Directory integration with the DC Agent on my Barracuda Web Filter? Will my Barracuda Web Filter integrate with Terminal Services or Citrix? How can I configure a Barracuda Web Filter as a forward proxy? How do I set up the Barracuda Web Filter DC Agent on a 64-bit system? How can I block IP-based surfing on the Barracuda Web Filter? How should I configure NTLM authentication on my Barracuda Web Filter? In what order does the Barracuda Web Filter recognize its Block/Accept rules? Why do most or all of my users lose connection to the internet when my Barracuda Web Filter is configured in Active mode? Why does the Barracuda Web Filter need static routes? Does the Barracuda Web Filter support WCCPv1? How would I set that up? Can the Barracuda Web Filter block or allow only portions of a domain? How do I create custom domain categories on the Barracuda Web Filter? ( Top )
Barracuda IM Firewall What ports need to be open on the Barracuda IM Firewall when using a 3rd party IM client such as Yahoo? Why am I not receiving Rollout Emails on my Barracuda IM Firewall? How do I create an administrator for only a particular domain on the Barracuda IM Firewall? Why can't I find a user by name in the Barracuda IM Client? What can I do if my Barracuda IM Client keeps crashing? How can I back up my configuration, logs, and rosters on my Barracuda IM Firewall? Can I deploy both a Barracuda Web Filter and a Barracuda IM Firewall inline? What is the maximum avatar image size I should specify when configuring my Barracuda IM Firewall? How can I configure multiple domains with multiple LDAP servers on my Barracuda IM Firewall? What are the Keyword Notification and Content Filtering features on the Barracuda IM Firewall? How do I set up Rosters on my Barracuda IM Firewall? ( Top )
Barracuda Load Balancer How do I deploy Route-Path on the Barracuda Load Balancer? How do I deploy Direct Server Return (DSR) on the Barracuda Load Balancer? Can I load balance SSL traffic with persistence without having to decrypt it on the Barracuda Load Balancer? How do I configure High Availability on my two Barracuda Load Balancers? Do I have to change my Real Server IP addresses when using the Barracuda Load Balancer? How does the Barracuda Load Balancer handle Layer 7 persistence (cookies)? How do I configure SSL offloading on my Barracuda Load Balancer? Why isn't my Barracuda Load Balancer distributing incoming connections to more than one server? How can I tell if Intrusion Prevention (IPS) is working on my Barracuda Load Balancer? How can I configure route-path on my high availability Barracuda Load Balancer pair with switch redundancy? How should I configure the Adaptive Scheduling feature on my Barracuda Load Balancer? How does it work? ( Top )
Barracuda Message Archiver How do I configure my Barracuda Message Archiver to work with Microsoft Exchange 2003? How do I configure my Barracuda Message Archiver to work with Novell GroupWise? How do I use the Exchange Import feature of the Barracuda Message Archiver? How do I configure LDAP/Active Directory integration on my Barracuda Message Archiver? How do I configure SMB sharing on the Barracuda Message Archiver? How do I configure my Barracuda Spam Firewall to work with my Barracuda Message Archiver? How can I integrate my Barracuda IM Firewall with my Barracuda Message Archiver? How do I import PST files into the Barracuda Message Archiver? How do I configure my Barracuda Message Archiver to work with Microsoft Exchange 2007? Can I create an administrator account that is unable to see or read archived emails on the Barracuda Message Archiver? How? How do I create policies and alerts on the Barracuda Message Archiver? How many entries will my Barracuda Networks product store in the logs? Can my Barracuda Message Archiver act as an SMTP proxy? How would I set that up? How do I configure the Barracuda Message Archiver to work with external storage? ( Top )