Ethical Hacking - Basic Networking

Macchanger -r → random mac address

-A → random vendor

-a → set random vendor mac of the same kind

-p    –> back to permanent mac

-m → set manually

Ping -c    → number of times to ping

-f → flooding the destination

-s 1000      →  ping with jumbo packets

-b → ping broadcast address

 ARP -e → displays the ARP table into columns

-a → displays the ARP table

-d → delete ARP entry

IP

Ip address → display IP address

IP-s neigh flush all    → flush all ARP table

Ip add/del <ip address> <interface> → delete or add IP address

Ip link set <interface> up/down → bring interface up and down

IP route add/del → add delete route

Common Ports and Protocols

Well Known Ports: 0 through 1023.

Registered Ports: 1024 through 49151.

Dynamic/Private : 49152 through 65535.