Ursalink UR51 Industrial Cellular Router User Guide
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<strong>UR51</strong> <strong>User</strong> <strong>Guide</strong><br />
Figure 4-2-7-9<br />
Routing Filtering<br />
Item<br />
Access Control List<br />
Name<br />
Action<br />
Match Any<br />
IP Address<br />
Netmask<br />
IP Prefix-List<br />
Name<br />
Sequence Number<br />
Action<br />
Match Any<br />
IP Address<br />
Netmask<br />
FE Length<br />
LE Length<br />
Description<br />
<strong>User</strong>-defined name, need to start with a letter. Only letters, digits<br />
and underline (_) are allowed.<br />
Select from "permit" and "deny".<br />
No need to set IP address and subnet mask.<br />
<strong>User</strong>-defined.<br />
<strong>User</strong>-defined.<br />
<strong>User</strong>-defined name, need to start with a letter. Only letters, digits<br />
and underline (_) are allowed.<br />
A prefix name list can be matched with multiple rules. One rule is<br />
matched with one sequence number. Range: 1-4294967295.<br />
Select from "permit" and "deny".<br />
No need to set IP address, subnet mask, FE Length, and LE Length.<br />
<strong>User</strong>-defined.<br />
<strong>User</strong>-defined.<br />
Specify the minimum number of mask bits that must be matched.<br />
Range: 0-32.<br />
Specify the maximum number of mask bits that must be matched.<br />
Range: 0-32.<br />
Table 4-2-7-9 Routing Filtering Parameters<br />
4.2.8 VPN<br />
Virtual Private Networks, also called VPNs, are used to securely connect two private<br />
networks together so that devices can connect from one network to the other network via<br />
secure channels.<br />
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