Windows Network Diagnostics
IP Addressing
IP Addressing
ipconfig
DHCP
DHCP
ipconfig /release
ipconfig /renew
DNS
DNS
ipconfig /flushdns
Connection Monitoring
Connection Monitoring
netstat -ab
Task Manager
Task Manager
TODO
Resource Monitor
Resource Monitor
TODO
TCPView
TCPView
Packet Monitoring
Packet Monitoring
Route Testing
Route Testing
i.e. can mybox001 talk to mybox002 on a particular port?
From mybox001...
ping mybox002
ping uses ICMP and does not use any porttracert mybox002
telnet mybox002 3306
This opens a connection on the specified port.tnc -port 3306 mybox002
pathping mybox002
Port Testing
Port Testing
To see a list of open ports and associated IP addresses...
netstat -n