SonicWALL TZ 190 Manuale Utente

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SonicOS Enhanced 4.0 Administrator Guide
CHAPTER 42 
Chapter 42: 
Configuring Firewall Services
Firewall > Services
SonicOS Enhanced supports an expanded IP protocol support to allow users to create services 
and access rules based on these protocols. See “Supported Protocols” on page 449 for a 
complete listing of support IP protocols.
Services are used by the SonicWALL security appliance to configure network access rules for 
allowing or denying traffic to the network. The SonicWALL security appliance includes Default 
Services
. Default Services are predefined services that are not editable. And you can also 
create Custom Services to configure firewall services to meet your specific business 
requirements.