netstat: is a utility to show TCP/IP statistics and particulars about TCP/IP parts and connections to a bunch. Netstat is helpful to test what ports are open in your laptop, to see which community connections are at the moment established, to see what number of packets have been dealt with by a community interface because it was activated, and so forth. Examine the screenshot under:
Netstat -a – supplies a listing of all accessible TCP and UDP connections
Netstat -e – shows particulars of packets which were despatched
Netstat -n – lists at the moment related hosts
Netstat -p – permit to specify what sort of protocol you wish to test
Netstat -r – supplies a listing of routing tables
Netstat -s – offers statistics on IPv4, IPv6, ICMP, TCP, and so forth.
nslookup: is a utility to question DNS tables, utilizing this utility yow will discover what your DNS server is or any DNS server you specify, for instance, nslookup google.com
tracert: is a utility to test connectivity from one laptop to a different. It offers you the main points on every router because it hops from one router to a different.
ipconfig: supplies TCP/IP settings data, IP deal with, DNS server, DHCP server, default gateway and so forth. It is extremely helpful when it is advisable to troubleshoot networking issues.
To be taught extra about these utilities, be sure to take a look at my different posts under: