You must create rules on your firewall to allow traffic for these IP addresses:
Rule | Region | IP Address(es) | Notes |
---|---|---|---|
DNS Proxies | US East EU West |
|
|
Syslog | US East EU West |
|
|
IoT with BCS agent |
|
| Allow traffic on ports 443, 8883, and 8443 |
Hostname exemptions
If your firewall allows rules for hostnames, create a rule to exempt:
bcs.barracudanetworks.com
bcs.ie.barracudanetworks.com