0
votes
1answer
69 views

How to make two loopback adapters talk each other?

I have to test some java network application. Each client-app is identified by his IP. So the simpliest way to test it is to run some machines or VMs... But each instance of this application can be ...
0
votes
2answers
89 views

Create Loopback and assign local addresses on Windows 8

I'm usually on OSX where I often add additional IP addresses to lo0 interface to simplify ssh tunnelling to various services on different machines to different local addresses: # Tunnel mysql ...
0
votes
0answers
82 views

Use devcon to create multiple loopback adapters

I need to create multiple loopback adapters on a single box. I can do this manually using Device Manager, but would like to automate this using the devcon.exe utility. When I call devcon install it ...
1
vote
0answers
47 views

Loopback Address on OS-X

Wikipedia has this to say about the loopback address Various IETF standards reserve the IPv4 address block 127/8 (from which 127.0.0.1 is most commonly used), the IPv6 address ::1, and the name ...
2
votes
1answer
219 views

Why TCPReplay show warning when packets replayed on loopback interface?

When I use following command to replay 1.pcap over lo: tcpreplay --mbps=10 --intf1=lo 1.pcap Then I see these warning: .Warning: Unsupported physical layer type 0x0304 on lo. Maybe it works, ...
0
votes
0answers
95 views

How do I send data to the Microsoft Loopback Adapter?

I have a Microsoft Loopback Adapter installed and I have a program that listens to data on this adapter. But how exactly do I send data to this loopback adapter in Windows? There must be some tool ...
0
votes
0answers
300 views

loopback adapter lost ip address 127.0.0.1?

I noticed networking issues and discovered lo was not behaving properly: it did not have any ip address! lo Link encap:Local Loopback LOOPBACK MTU:16436 Metric:1 RX ...
0
votes
1answer
191 views

Magento Localhost Installation - LAN Works - WAN Issues?

I’m new to home servers and Magento. Running Ubuntu Server 13.04 with LAMP and Magento Commerce 1.7.0.2 on a dedicated home server. I've already configured my server's static IP, router's firewall and ...
0
votes
0answers
33 views

Can anyone explain how the loopback interface works? [duplicate]

I got to understand how TUN/TAP works from the following illustration: TUN/TAP illustration I'm at a loss how the loopback interface works. Can anyone explain a bit about how the loopback interface ...
7
votes
3answers
4k views

What's the difference between 127.0.0.1 and 127.0.0.0

I know that both are loopback IPs, but they have another ip mask. What's the difference between them? Can they be used interchangeably? ...
0
votes
1answer
174 views

Why do DNS queries use loopback interface?

Sniffing (using Wireshark), for didactical purpose, my loopback interface on Ubuntu 12.04, I noticed that a lot of DNS queries (maybe ALL of them) have 127.0.0.1 as source and destination address. ...
1
vote
2answers
570 views

TCP/UDP hole punching from and to the same NAT network

I was wondering if tcp/udp hole punching would still work when you are in the same network (behind a NAT), and what the packet's path would be. What happens when using hole punching on the same ...
8
votes
2answers
3k views

How do you get loopback addresses other than 127.0.0.1 to work on OS X

According to everything I read, the entire 127.x.x.x subnet should loopback. However, on my Mac, I can only ping 127.0.0.1 I know I've done this before (though possibly on another OS) and has come ...
0
votes
1answer
4k views

Windows 7 - Why is the Network on my Loopback Adapter Showing as Unidentified and thus Public?

I'm running a virtual machine (Win XP, but OS doesn't really matter) on my Windows 7 PC using the loopback adapter to create a private network between my host computer and the virtual machine. ...
0
votes
1answer
701 views

Automation of Loopback Adapter install on Windows

I have a piece of Software that requires a Loopback Adapter on Windows. Is there some sort of scripting or a batch file that could automate installing and setting up a Loopback Adapter with a certain ...
3
votes
4answers
5k views

How to fake ip at localhost without LoopBack

How can i fake an ip on my own PC? for example if there were an ip address lets say 201.91.81.71, that Host is somewhere outside of my red and is hosting a webserver. How can set a website on my own ...
1
vote
2answers
938 views

What does it mean whether network device is Loopback?

Does it mean that the Loopback device handles the request like ping localhost ? If so, there should be at least one device that's loopback,but seems none of my two network device is Loopback: ...
8
votes
3answers
41k views

How can I change the binding order of network adapters in Windows 7?

The end goal here is that I am trying to install an Oracle 10g server on my Windows 7 x64 dev box. I use DHCP, and the Oracle installer is throwing up this warning: Checking Network Configuration ...
56
votes
6answers
22k views

Why is localhost IP 127.0.0.1?

I wondered what is the origin of the decision to make localhost's IP address 127.0.0.1. What is the "meaning" of 127? what is the "meaning" of 0.0.1?