port scanning

port scanning

Sending queries to servers on the Internet in order to obtain information about their services and level of security. On Internet hosts (TCP/IP hosts), there are standard port numbers for each type of service. Port scanning is also widely used to find out if a network can be compromised. See well-known port. See also port mirroring.
References in periodicals archive ?
The monitoring includes port scanning, service checks, and password and account checking.
Scanning: It is divided into four stages: ping and ping scanning, port scanning with Nmap, using the Nmap script engine and finally scanning vulnerabilities.
Furthermore, port scanning revealed that network services were
A peer-to-peer connection can be exploited by a malicious hacker who may try to then inflict a variety of attacks on the client such as port scanning to explore and exploit client vulnerabilities.
At the same time, IaaS offered the security and protection to resist millions of attacks including network DDoS2, port scanning, and other malicious activities.
The author instructs readers in such methods as extracting information from digital images, timing of digital events, browser searches, IP tracing, port scanning, and packet sniffing.
In one experiment, some types of malicious activity, like port scanning, were executed for 48 hours in order to see if a large traffic volume and longer attack duration would trigger a response from the cloud provider.
Aanval SAS[TM] is the combination of the most advanced SIEM features coupled with the newly released Network Host Scanner, Rogue Host Detection, and Offensive Reconnaissance[TM] that take full advantage of Nmap, the industry's most well-known and accomplished port scanning utility to perform both automated and on-request network reconnaissance.
In a report to Evans, one said: "Properly in= serted the implant would be virtually impossible to detect by the usual air= port scanning machines.
Competition is key ports and has been advocated by the European Union with its various packages of measures to improve efficiency and transparency of the ports, bringing them closer to the market where possible, particularly in concessions with a view to regularly lead to port scanning each terminal to the market to see if there are other companies doing the same port service with lower costs, lower prices and better quality, so-called competition in the market.
It also offers a new port scanning feature which helps check whether any ports may be vulnerable to attack and whether firewalls are configured correctly.
Without the Enforcer, port scanning and tunneling technologies built into these applications allow network P2P traffic to bypass existing network security, including firewalls.