Month: April 2020

ICMP Codes

ICMP codes often come handy when you are trying to find the status of a remote host. ICMP Type Message 0 Echo reply 3 Destination unreachable 4 Source quench 5 Redirect 8 Echo 9 Router advertisement 10 Router selection 11 Time exceeded 12 Parameter problem 13 Timestamp 14 Timestamp reply 15 Information request 16 Information …

NetBios

NETBIOS is a service which allows communication between applications such as printer or other computer in Ethernet or token ring network via NETBIOS name. NETBIOS name is 16 digits long character assign to a computer in workgroup by WINS for name resolution of an IP address into NETBIOS name. Workgroup VS Domain Workgroup: It is …