How do internet gateway routers help to defend the network from cyberattack?

Predict and prevent web attacks before they reach your corporate network or your users – wherever they are. Set up first line defence to protect your most valuable asset – your data.

Explanation:

The best solution at Gateway between the Internet (Public) and the Intranet (Vast LAN/VLAN (Private)) for the intruder detection, drop or deny, stopping spam emails and viruses/malwares, protect from exploiting vulnerabilities, flood a targets in application and communication protocol etc. and a best monitoring, evaluation and analysis tool for the better safeguard. Normally we intend to implement either a software or hardware firewall which enforces a set security policies that needs to be fine-tuned according to the recent advancement and race.

We can take all possible measures for the security of databases servers, web servers, systems servers with a set of inbuilt security mechanism and secure travel of transactions over the net based on encryption & VPN as choices are available.

answer; ///i believe that neither technician a or technician b are correct answer(both are false);

answer: internal fragmentation is the difference between the (fixed) size of a memory hole and the data within in that memory. for example, if a 1,024 byte block of memory holds 800 bytes of data, then the 224 bytes difference is considered lost to internal fragmentation.

external fragmentation occurs when the sum of memory fragments is large enough to satisfy a request, but the holes are non-contiguous and the request cannot be satisfied. this can occur when memory is dynamically allocated and freed.

explanation: