Can I ping 127.0.0.1 if my computer isn't connected to a network?

Posted by carolyne mumo muia on Server Fault See other posts from Server Fault or by carolyne mumo muia
Published on 2009-09-18T15:26:16Z Indexed on 2010/06/02 14:55 UTC
Read the original article Hit count: 318

Filed under:

networking

|

ip

|

localhost

|

rfc-1918

Does pinging 127.0.0.1 work on your machine if it's not on the network?

Can these two machine be on the same network?

machine A (192.168.173.11) 
machine B (192.168.163.11)

© Server Fault or respective owner

Related posts about networking

Networking stopped working on Ubuntu

as seen on Super User - Search for 'Super User'
I installed Ubuntu 10.04 through the Wubi installer (Funny, I installed it today and thought I would have gotten 10.10). I had a network connection and everything was working fine. I rebooted my coumputer a couple of times and then suddenly, I could not connect to the network and when I click the… >>> More
Troubles with start up defenition of networking service in Ubuntu

as seen on Super User - Search for 'Super User'
I use Ubuntu 12.04.1. I put attention that networking script starting in runlevel 0: user@comp:/etc/rc0.d$ chkconfig -l networking networking 0:on 1:off 2:off 3:off 4:off 5:off 6:off When I try to move it working to appropriate run levels I get error: user@comp:/etc/rc0… >>> More
Installing the Elgg Social Networking CMS

as seen on Internet.com - Search for 'Internet.com'
One Open Source CMS that stands out above the rest for small businesses and personal networks is the Elgg open source "social engine," which can be used to create social applications. Scott Clark shows you how to install and get started with this social networking CMS. >>> More
OAuth: Token-Based Authorization for the Social Networking Age

as seen on Internet.com - Search for 'Internet.com'
The OAuth token-based authorization system allows users to grant third-party access to their resources without sharing their usernames and passwords. It's perfect for the age of data scattered across many social networking sites. >>> More
OAuth: Token-Based Authorization for the Social Networking Age

as seen on Internet.com - Search for 'Internet.com'
The OAuth token-based authorization system allows users to grant third-party access to their resources without sharing their usernames and passwords. It's perfect for the age of data scattered across many social networking sites. >>> More

Related posts about ip

Getting USB Wifi device to work

as seen on Ask Ubuntu - Search for 'Ask Ubuntu'
I have been trying to get an Olitec Wifi N USB dongle to work. At first it lit up but wouldn't connect. A little Googling suggested that it would need ndiswrapper to make it work. After installing and trying to add driver with ndisgtk, I got the error message FATAL: Module ndiswrapper not found.… >>> More
Cisco 800 series won't forward port

as seen on Server Fault - Search for 'Server Fault'
Hello ServerFault, I am trying to forward port 444 from my cisco router to my Web Server (192.168.0.2). As far as I can tell, my port forwarding is configured correctly, yet no traffic will pass through on port 444. Here is my config: ! version 12.3 service config no service pad service tcp-keepalives-in service… >>> More
Cisco 881 losing NAT NVI translation config after reload

as seen on Server Fault - Search for 'Server Fault'
This is a weird one, so I'll try to explain in as much detail as I can so I'm giving the whole picture. As I've mentioned in my other questions, I'm in the process of setting up a new Cisco 881 as my WAN router and NAT firewall. I'm facing an issue where NAT NVI rules that I have configured are not… >>> More
Bind an ip address to Postfix as outgoing ip

as seen on Server Fault - Search for 'Server Fault'
Is that possible to bind all available public ip addresses on a server to one Postfix instance as its outgoing ip pool and let it choose a random ip or specified ip from the pool each time it sends out an email? If above is not possible, can it be configured to listen on one public ip address per… >>> More
What approach to take for SIMD optimizations

as seen on Stack Overflow - Search for 'Stack Overflow'
Hi, I am trying to optimize below code for SIMD operations (8way/4way/2way SIMD whiechever possible and if it gives gains in performance) I am tryin to analyze it first on paper to understand the algorithm used. How can i optimize it for SIMD:- void idct(uint8_t *dst, int stride, int16_t *input… >>> More