Cisco RV260 series, Руководство администратора

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Step 6 To add a service, click Add under the Service table.
To edit a service, select the row and click Edit .
The fields open for modification.
Step 7
You can have many services in the list:
• Name – Name of the service or application.
• Protocol – Select a protocol from the drop-down list.
• Port Start/ICMP Type/IP Protocol – Range of port numbers reserved for this service.
•
Port End/ICMP Code
– Last number of the port, reserved for this service.
Step 8 Click Apply .
Network Address Translation
Network address translation (NAT) enables private IP networks with unregistered IP addresses to connect to
the network. NAT translates the private addresses of the internal network to public addresses before packets
are forwarded to the public network.
To configure NAT, follow these steps:
Step 1
Click Firewall > Network Address Translation .
Step 2
In the NAT Table, check Enable NAT to enable the interfaces on the Interface list.
Step 3 Click
Apply
.
Static NAT
Static NAT is used to protect the LAN devices from discovery and attack. Static NAT creates a relationship
that maps a valid WAN IP address to LAN IP addresses that are hidden from the WAN (Internet) by NAT.
Step 1 Click Firewall > Static NAT .
Step 2
In the Static NAT Table, click Add (or select the row and click Edit ) and enter the information.
Check to enable the Static NAT. Enable
Enter the starting IP address of the internal IP address range to map to the public range. Private IP Range Begins
Enter the starting IP address of the public IP address range provided by ISP.
Do not include the router WAN IP address in this range.
Note
Public IP Range Begins
RV260x Administration Guide
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Firewall
Network Address Translation