Useful tips for everyday
How does a private APN work? Private APN, also called Corporate APN, is used to access a specific network. Here, the traffic flows directly from…
How do you bypass a password on a Cisco router? 3) The trick is to bypass the startup-config which contains all the passwords. 4) Set…
What is loopback interface in OSPF? Loopback interfaces are logical interfaces, which are virtual, software-only interfaces; they are not real router interfaces. Using loopback interfaces…
Can you use Tor without Tor browser? It is possible to setup TOR manually to work with a browser of your choice but it is…
Which ports are ephemeral ports? Ports 49152-65535 are known as ephemeral ports . Another name for it is private ports . It’s called so because…
How do you know if two IP addresses are on the same subnet? When comparing two IP address/subnet combinations, the addresses must match for any…
How does DMZ work on a router? A DMZ network provides a buffer between the internet and an organization’s private network. The DMZ is isolated…
How do I enable ping on Cisco ASA ASDM? Cisco ASA and Cisco PIX (version 7 and above) From ASDM Connect to the ASDM >…
What is APIPA address range? 169.254.0.0 to 169.254.255.255 APIPA assigns a class B IP address from 169.254. 0.0 to 169.254. 255.255 to the client when…
What is a time reversal symmetry violation? T-symmetry or time reversal symmetry is the theoretical symmetry of physical laws under the transformation of time reversal,…