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Command Line Network Troubleshooting (tracert/traceroute (Uses subset of…
Command Line Network Troubleshooting
ping
Use ICMP
Tests reachability & reach time
ipconfig/ifconfig
Determines TCP/IP and network adapter info
/all gives more info
netstat
-a : show all active connections
-b : order by executable
-n : no dns names, only IP addresses
tracert/traceroute
Uses subset of ICMP
Determines packet route
Not all devices reply
Some firewalls filter ICMP
nbtstat
/n : list local netBIOS names
-A <IP> : list remote NetBIOS names, using IP
-a <dns name> : list remote NetBIOS names, using DNS name
net
stop <service>: stop service
start <service>: start service
use <driveletter>: \ \<servername>\<sharename> : map network share to drive letter
view \ \<servername> | view /workgroup:<workgroupname> : view network resources
netdom
Manage AD database
query /:d<domain> workstation : view workstations in domain database
nslookup
Look up info from dns server