Showing posts with label Network. Show all posts
Showing posts with label Network. Show all posts

Wednesday, 7 September 2016

Facebook vanity IPv6 Address

https://discuss.howtogeek.com/t/facebook-vanity-ipv6-address/11089

Wonder how much that IPv6 address cost them then.

ping facebook.com Pinging facebook.com

Reply from 2a03:2880:2110:df07:face:b00c:0:1:

Tuesday, 4 February 2014

How to connect to wifi on the London Underground

From here...

http://help.ee.co.uk/system/selfservice.controller?CONFIGURATION=1016&PARTITION_ID=1&secureFlag=false&TIMEZONE_OFFSET=&CMD=VIEW_ARTICLE&USERTYPE=1&ARTICLE_ID=341401

It's easy to connect to WiFi on the London Underground.

If you're an active EE, T-Mobile or Orange mobile customer then just text EEWIFI to 9527 and we’ll send you a password to access the service when you next go on the Underground.

Once you’re underground in a participating station, just follow these simple steps to connect:

1. On your device, turn WiFi on
2. Select Virgin Media WiFi from the list of available networks
3. Open your web browser and follow the prompts on the Virgin Media portal
4. Select EE and register using your mobile phone number and the password that we sent to you by text

Once you’ve connected to the WiFi once, you’ll automatically connect every time you enter a WiFi enabled station (as long as WiFi is switched on on your device).

Wednesday, 22 January 2014

Host and Guest Virtual Machine network access

 

NAT (default)

image

NAT (advanced, port forwarding)

image

Then to allow host machine to talk to Virtual machine, configure a second Host only adapter as below...

image

Thursday, 17 November 2011

How to route network traffic with two or more network adapters

Use route /? from a command line to discover the answer...

  1. Get the destination ip address from comparing the tcp receive port number from a PROCMON filter on operation begins with TCP, and the name of the process that you're running e.g. chrome.exe
  2. netstat -n | findstr /i "port number here" - this will give you the destination ip address
  3. route print - to get the interface card number
  4. route add destination.ip.address.here MASK 255.255.255.255 default.gateway.ip.here IF interfacecardnumber

e.g.

> route ADD 157.0.0.0 MASK 255.0.0.0  157.55.80.1 METRIC 3 IF 2
         destination^      ^mask      ^gateway     metric^    ^
                                                     Interface^
  If IF is not given, it tries to find the best interface for a given
  gateway.

Your computer might already be using both connections. It really depends on the topology of the networks, and where the various services lie.
If you are on windows and go to the command line and run "route print" you'll see a table that the operating system uses to decide which interface to send packets out on to a given destination IP address.

If you run "netstat -n" it will show open TCP connections on your computer. The left hand column will show the local IP addressed being used. If you see more than one local address used (besides 127.0.0.1) then your computer is probably already using both connections.
There are similar commands on the Mac, but I'm not sure what they are.

What you'd do, I think, is figure out the outbound IP addresses that matter to you what subnet they're routed through. Route those that way and have the default routing set the other way. Obviously you can route ranges of IP addresses. Whichever is easiest to specify is what you'll specify.

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