This command in interface configuration mode will change the MAC address for a specific interface on the router. R1(config-if)#mac-address DE.AD.BER1(config-if)#mac-address DE.AD.BE And this is what I get when I use the show run command and view the properties of the interface. interface FastEthernet0/0 mac-address 00de.00ad.00be ip address 192.168.0.1 255.255.255.0 ip nat inside ip nat enable … Read more
Useful CISCO Access Control Lists These Cisco ACL`s are to block ICMP ping requests from a certain IP address. I developed these experimenting with GNS3. I had two Cisco 3750 routers in GNS3 and I added static IP addresses. 192.168.0.1 for the R1 router and 192.168.0.32 for R2. I then added the ACL lists to … Read more
Simple static routing with a Mikrotik device. These links are useful when you are setting up a Mikrotik device and you need assistance with the complex setup of one of these tiny but powerful devices. http://wiki.mikrotik.com/wiki/Manual:Simple_Static_Routing. Creating a DMZ with a Mikrotik device. http://www.mikrotik.com/testdocs/ros/2.8/appex/dmz.php. Simple firewall script for a Mikrotik router. http://wiki.mikrotik.com/wiki/Basic_universal_firewall_script. Mikrotik Wireless FAQ. … Read more
The many vulnerabilities uncovered that allow malicious read-write access to hard drives connected to ASUS routers continues to be a dangerous thing that needs to be addressed. There is a patch for ASUS routers that patches this vulnerability; but it is up to the users to install this patch. This is far too easy to … Read more