Linux Networking
- How to configure your NIC's IP Address.
- How to configure multiple IP address for same N/W Interface.
- How to change your default Gateway.
- How to configure two Gateway.
- How to Delete A Route.
- How to view your current routing Table.
- When to use Proxy ARP.
- How to change the Duplex setting of your NIC.
- How to use "ethtool" and mii-tool.
- How to convert your Linux server into a Router.
- Configure IP forwarding .
- Various N/W configuration files.
- Configuring your /etc/hosts, /etc/resolv.conf files.
- How to configure your NIC for DSL and cable modem internet connections.
Simple Network Troubleshooting
- How to see your ARP Table.
- How to do Cable Link test at MAC Level using arping .
- Testing your NIC.
- How to see MAC Address.
- Using ping to test network Connectivity.
- Using telnet to test network Connectivity.
- Testing web sites with the curl and wget Utilities.
- The netstat Command.
- Using traceroute to test Connectivity.
- Using MTR to detect network Congestion.
- Viewing packet flows with tcpdump.
- Viewing packet flows with tethereal.
- Basic DNS troubleshooting with the nslookup and host commands.
- How to do port scanning using NMAP.
- Determining the source of an attack.
- Who has used my system?
Jitendra Jha
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