Linux home network

Linux home network

/etc #   more resolv.conf

# more hosts
# more host.conf

sysconfig_network

/etc/sysconfig/network #

Diagnostic error
/etc #

ping

PING

dig

dig

route

route

ifconfig

ifconfig

tcpdump – dump traffic on a network

tcpdump

netstat -r   #print router table

netstatnetstat –inet -a    – examine the various service are listening at your system, what port it’s  opening

netstat - inet

ps – show process not show what services running