Barracuda Networks NG Network Access Client SP4 Administrator's Manual page 25

Assigned pictures are displayed in the client after successfully connecting to the Access
Control Service.
Fig. 2–3 Access Control Objects – Access Control Service Bitmaps
Keep the size of your picture small since the picture will be transferred to all clients. Pictures larger than 167x90 pixels
are scaled down on the Barracuda NG NAC anyway.
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The details of a Barracuda NG Personal Firewall rule set is explained in Server Config –
Personal Firewall Rules, page 41.
Fig. 2–4 Access Control Objects – Firewall Rule Object
23 Barracuda NG Network Access Client - Administrator's Guide
Personal Firewall Rules