The Slades Wiki

You've loaded an old revision of the document! If you save it, you will create a new version with this data.

====== Linux Network Commands ======

Display Current Config for all NIC's: ifconfig

Display Current Config for eth0: ifconfig eth0

Assign IP: ifconfig eth0 192.168.1.2

Change to dhcp:
  vi /etc/sysconfig/network-scripts/ifcfg-eth0

DEVICE=eth0
  BOOTPROTO=dhcp
  HWADDR=00:19:D1:2A:BA:A8
  ONBOOT=yes

Ping: ping -c 3 192.168.1.1

Assign multiple IP's: ifconfig eth0:0 192.168.1.2

Assign second IP: ifconfig eth0:1 192.168.1.3

Disable network card: ifconfig eth0 down

Enable network card: ifconfig eth0 up

View current routing table: route "or" route -n

View arp cache: arp "or" arp -n

Assign IP/Subnet: ifconfig eth0 192.168.1.2 netmask 255.255.255.0

Assign Default Gateway: route add default gw 192.168.1.1

Add dns into /etc/resolv.conf
nameserver 8.8.8.8

Trace Route: traceroute www.whatismyip.com

Trace Path: tracepath www.whatismyip.com

DNS Test: host www.whatismyip.com

Advanced DNS Test: dig www.whatismyip.com

Reverse Lookup: host 66.11.119.69

Advanced Reverse Lookup: dig -x 66.11.119.69

Read more: http://www.whatismyip.com/faq/linux-ip-commands.asp#ixzz29upjcTuF

Edit summary

Note: By editing this page you agree to license your content under the following license: CC Attribution-Noncommercial-Share Alike 4.0 International