Cisco Small Business RV320, Руководство администратора

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Firewall
Access Rules
76 Cisco RV320/RV325 Administration Guide
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• Multicast Pass Through —Allows multicast messages to pass through the
device.
• HTTPS —Hypertext Transfer Protocol Secure is a communications protocol
for secure communication over a computer network, with especially wide
deployment on the Internet.
• SSL VPN —Allows SSL VPN connections.
• SIP ALG —Application layer gateway that augments a firewall or NAT. It
allows customized NAT traversal filters to be plugged into the gateway to
support address and port translation for SIP
control/data
protocols.
• UPnP —Universal Plug and Play is a set of networking protocols that
permits network devices, such as personal computers, printers, Internet
gateways, Wi-Fi access points, and mobile devices, to seamlessly discover
each other's presence on the network and establish functional network
services for data sharing and communications.
Restricting Web Features
To restrict Web Java , Cookies , ActiveX , or Access to HTTP Proxy Servers
features, select the check box.
To allow
only
the selected features (Java, Cookies, ActiveX, or Access to HTTP
Proxy Servers) and restrict all others, enable Exception .
Configuring Trusted Domain Names
To add trusted domains, click Add and enter the Domain Name .
To edit a trusted domain, click Edit and modify the Domain Name .
Access Rules
Access rules limit access to the subnetwork by allowing or denying access by
specific services or devices identified by their IP address.
To add or edit a service, click Service Management . This feature is described in
Adding or Editing a Service Name .