Search results for: “subnet”
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PHP Access Control List
A quick little Access Control List (ACL) snippet I made for PHP/HTML. Enjoy! <?php $acl = array( // Populate with IP/Subnet Mask pairs. // Any zero bit in the subnet mask acts as a wildcard in the IP address check. array(“192.168.10.24″,”255.255.255.255”), ); $acl_allow = false; for ($i = 0; $i < count($acl); $i++) { $ip2chk…
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Preventing Constant Reboots on a Network
For some weird reason, I found that my router (Netgear WNR3500L) (or my connection) was giving me problems…every so often it my LAN connection would completely reset and require me to reboot the computer, just to get the webserver back online (it would become completely unreachable via No-IP DNS -and- the external IP address..some 5xx…
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My Router-Modem Setup
Here’s what I’ve figured out with my router/modem setup. The router has two sets of plugs in it. One set is the regular ethernet ports to hook in single computers to. However, there is a single yellow port known as the WAN or Internet port. What really is the difference here? I’ve figured it out.…