Red Hat NETSCAPE MANAGEMENT SYSTEM 6.0 - COMMAND-LINE Bedienungsanleitung PDF herunterladen (Seite 18)

Static the Gateway Either use the /etc/sysconfig/network-scripts/eth0 (preferred method)

use the /etc/rc.d/rc.local file

DCHP

dhcpcd eth0

Take interface up or down

ifup eth0

ifdown eth0

Restart Network

/etc/rc.d/init.d/network restart

Promiscuous mode

ifconfig –eth0 -promisc

Determine IP Status –

including whether interface

is in promiscuous mode

ip link

Listening ports – netstat netstat –tpan will show ports what ports are open on the external interface –

nice to use to verify things like Apache or SSH are listening for incoming

connections

IP Information

There is no man page, so use ip help instead if you need help.

ip a – display addresses

ip a help – further help for address

ip r – display routes (similar to the route command)

ip a a 10.10.146.58/30 dev eth0 label eth0:0 – add a virtual

interface to dev eth0

ip l s eth0 mtu 1200 – change the mtu to 1200

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Red Hat NETSCAPE MANAGEMENT SYSTEM 6.0 - COMMAND-LINE Bedienungsanleitung Seite 18