Merge branch 'master' of git+ssh://code.ungleich.ch/ungleich-public/ungleich-staticcms

This commit is contained in:
sanghee 2019-12-31 15:17:54 +01:00
commit 6b8aca5de1
4 changed files with 3 additions and 3 deletions

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@ -45,14 +45,14 @@ have a public IPv4 address. However when the number of devices began
to exceed amount of officially available IPv4 addresses, NAT was
introduced and it works as follows:
![IPv4 NAT](/u/ipv4nat.png)
![IPv4 NAT](/u/image/ipv4nat.png)
Many devices are hidden behind one Public IP address. So for a phone
to communicate with another phone, it needs to connect via a
central, publicly available IPv4 server. So in the end, the complete
picture looks as follows:
![IPv4 Double NAT](/u/ipv4doublenat.png)
![IPv4 Double NAT](/u/image/ipv4doublenat.png)
## How IPv6 solves the problem
@ -62,7 +62,7 @@ So every device, every smart phone, every alarm clock, every computer
can have a public IP address. Because every device can have a public
IPv6 address, they can communicate directly with each other:
![IPv6 direct connections](/u/ipv6direct.png)
![IPv6 direct connections](/u/image/ipv6direct.png)
## How to communicate with IPv6?