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Barracuda SecureEdge

Barracuda Campus is getting an upgrade!

We are excited to announce that Barracuda Campus will migrate to a new platform around mid-January 2026. Please see the announcement on the Campus Dashboard to find out more.

Hostname List for Barracuda Online Services

  • Last updated on

Access to hosts and domains in the Barracuda Cloud is required for the proper operation of a Barracuda SecureEdge. Ensure that the proper ACLs are in place to allow access to these services:

Servers for determining the Timezone and the Location, Port 443

  • geoip.cudasvc.com

Telemetry Information - Different Ports

Telemetry information will be sent to:

  • backfeed.barracuda.com:443

  • airlockstatic.nap.aws.cudaops.com:80,443

  • airlock.nap.aws.cudaops.com:80,443

  • 3.18.232.73:80,443

Update Servers - Different Ports

  • updates.cudasvc.com:80, 8000, 443

  • cnt12.upd.cudasvc.com:80, 8000

  • cnt13.upd.cudasvc.com:80, 8000

  • cnt14.upd.cudasvc.com:80, 8000

  • cnt15.upd.cudasvc.com:80, 8000

  • cnt20.upd.cudasvc.com:80, 8000

  • cnt21.upd.cudasvc.com:80, 8000

Download Servers - Port 443

  • dlportal.barracudanetworks.com

  • d.barracudanetworks.com

License Activation Server - Port 443

  • bcc.barracudanetworks.com

  • api.bcc.barracudanetworks.com

  • ng-activation.cudasvc.com

  • cloudgenwan-licensing.cudasvc.com

Zero Touch Deployment - Port 443

  • ztd.barracudanetworks.com

Authentication Servers - Port 80

  • auth.useast1.aws.svc.fusion.cudasvc.com

  • auth.eucentral1.aws.svc.fusion.cudasvc.com

  • auth.uswest1.aws.svc.fusion.cudasvc.com

  • auth.euwest1.aws.svc.fusion.cudasvc.com

  • auth.svc.fusion.cudasvc.com

  • auth.fra.svc.fusion.cudasvc.com

  • auth.rdn.svc.fusion.cudasvc.com

  • auth.rzc.svc.fusion.cudasvc.com OR
    auth.*.svc.fuction.cudasvc.com

ATP Servers Port 443

  • api-euwest1-aws.batd.cudasvc.com

  • api-uswest1-aws.batd.cudasvc.com

  • api-apsoutheast1-aws.batd.cudasvc.com

  • api-useast1-aws.batd.cudasvc.com

  • api-eucentral1-aws.batd.cudasvc.com

  • api-apsoutheast2-aws.batd.cudasvc.com

  • api-useast2-aws.batd.cudasvc.com

  • api-apnortheast1-aws.batd.cudasvc.com

  • api-cacentral1-aws.batd.cudasvc.com OR
    *.batd.cudasvc.com

URL Categorization Servers - Port 443

  • api.useast1.aws.wcs.cudasvc.com

  • api.apsoutheast2.aws.wcs.cudasvc.com

  • api.euwest1.aws.wcs.cudasvc.com

  • api.uswest1.aws.wcs.cudasvc.com

  • api.eucentral1.aws.wcs.cudasvc.com

  • api.apnortheast1.aws.wcs.cudasvc.com OR
    *.wcs.cudasvc.com

SecureEdge - Port 443

  • cloudgenwan-configuration.cudasvc.com

  • cloudgenwan-status.cudasvc.com

  • wss.se.barracudanetworks.com

Note that in case a Barracuda SecureEdge product (such as T/VT appliances, the SecureEdge Access Agent, or the Connector) is behind a firewall, the TINA protocol (TCP/UDP port 691) must be allowed for outbound traffic because it establishes a connection to the SecureEdge Edge services.

Network Time Protocol (UDP Port 123)

Hostname List for SecureEdge Access

For downloading Barracuda SecureEdge Access Agent from Microsoft Store/Apple Store/Google Play, access to those needs to be allowed.

  • se.barracudanetworks.com (Enrollment)

  • cloudgenwan-ztna.cudasvc.com (Enrollment, Config Sync)

  • autodiscovery-ztna.cloudgenwan.cudasvc.com (Auto-Discovery to detect if client is behind a site)

AWS / Azure and Google Cloud APIs

Microsoft Log Analytics - Port 443

  • *.ods.opinsights.azure.com

  • *.oms.opinsights.azure.com

  • *.blob.core.windows.net

  • *.azure-automation.net