1. NETWORK TROUBLESHOOTING COMMANDS
NETWORKING
NETWORK TROUBLESHOOTING COMMANDS

2. Trouble shooting commands [ipconfig]
Ipconfig /(options)

3. Ping commands (a)ping (IP address or host name) 
(b)ping -n (No. of packets) (IP add/hostname) 
Send ‘N’ no. of packets specified by you & takes their reply.
(c)ping -t (IP add/hostname) 
Continues pinging till it is not stopped by pressing ctrl + c or interrupted using ctrl + break.
(d)Ping –a (IP address) 
Resolves hostname of specified IP.

4. ARP (ADDRESS RESOLUTION PROTOCOL)
arp -a  or arp-g 
Both commands give same result. They show all ARP entries in ARP table, that it IP add and their related Mac addresses.
arp -s (IP add) (Mac address) 
To add static entry to ARP table  
arp -d (IP add) 
To delete any static ARP entry from ARP table.

5. TRACEROUTE & PATHPING tracert (IP add/hostname) 
It traces the route to the host specified
path ping (IP add/hostname) 
PathPing is a network utility supplied in Windows NT and beyond that combines the functionality of ping with that of traceroute.