https://github.com/sskaje/6in4

IPv6-in-IPv4 Tunnel Server
https://github.com/sskaje/6in4

6in4 6to4 ipv4 ipv6 tunnel

Last synced: 3 months ago
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IPv6-in-IPv4 Tunnel Server

• Host: GitHub
• URL: https://github.com/sskaje/6in4
• Owner: sskaje
• Created: 2016-01-24T11:47:12.000Z (over 8 years ago)
• Default Branch: master
• Last Pushed: 2019-02-12T08:11:33.000Z (over 5 years ago)
• Last Synced: 2024-01-28T03:43:16.426Z (6 months ago)
• Topics: 6in4, 6to4, ipv4, ipv6, tunnel
• Language: Shell
• Homepage:
• Size: 6.84 KB
• Stars: 163
• Watchers: 16
• Forks: 33
• Open Issues: 2
• Metadata Files:
  • Readme: README.md

Lists

• awesome-starred - sskaje/6in4 - IPv6-in-IPv4 Tunnel Server (others)
• awesome-stars - 6in4 - in-IPv4 Tunnel Server | sskaje | 117 | (Shell)
• awesome-network-stuff - **97**星 - in-IPv4 Tunnel Server (<a id="01e6651181d405ecdcd92a452989e7e0"></a>工具 / <a id="9d6789f22a280f5bb6491d1353b02384"></a>隧道&&穿透)
• awesome-network-stuff - **97**星 - in-IPv4 Tunnel Server (<a id="01e6651181d405ecdcd92a452989e7e0"></a>工具 / <a id="9d6789f22a280f5bb6491d1353b02384"></a>隧道&&穿透)

README

        
# IPv6-in-IPv4 Tunnel 

Author: sskaje ([http://sskaje.me/](http://sskaje.me/))

You can set up your own tunnelbroker.net!

More to read: ([http://sskaje.me/2016/01/be-your-own-tunnelbroker-net-iproute2/](http://sskaje.me/2016/01/be-your-own-tunnelbroker-net-iproute2/))

## Commands

### Add

Create a new tunnel, tunnel_id=1, remote ip 211.100.11.11

```

./bin/6to4 add 1 211.100.11.11

```

### Update

Change remote ip to 211.100.11.12 for tunnel_id=1 

```

./bin/6to4 update 1 211.100.11.12

```

### Delete

Delete tunnel tunnel_id=1

```

./bin/6to4 del 1

```

## Config

Config file locates at **etc/config.ini**

Case: `You have 2400:1234:1234:1200::/56 routed to your VPS, eth0 is your internet network device.`

### IPV6_NETWORK

IPv6 network , must be ending with '::'

### IPV6_CIDR

IPV6 CIDR, must be a multiple of 8, accepted CIDR: 8,16,24,32,40,48,56,64,72,80,88,96.

If your IPV6_CIDR is smaller than /64, assigned blocks are /64; if smaller than /48, /48 is used.

If IPV6_CIDR is greater than /64, assigned blocks are /(IPV6_CIDR + 16 [ + 8 ]), e.g.: 64->80, 72->96, 80->96

### INTERFACE

Bind tunnel to device INTERFACE

### BIND_IP

Bind a specific IP from $INTERFACE, this is optional, if it's not set, script reads first IP from $INTERFACE

### LINK_MTU

MTU, default to 1480

## Settings for http API

### Add following to /etc/sudoers

```

php-user ALL=(ALL) NOPASSWD: /path/to/v6/bin/6to4

```

### Add following to nginx vhost 

```

rewrite ^/v6/(.+)$ /v6/cgi/$1 break;

location ~ ^/v6 {

    auth_basic "Username: tunnel id; Password: Secret.";

    auth_basic_user_file $document_root/v6/etc/htpasswd;

    fastcgi_split_path_info ^(.+\.php)(/.+)$;

    fastcgi_pass unix:/var/run/php5-fpm.sock;

    fastcgi_index index.php;

    include fastcgi.conf;

}

```

### Add user for tunnel id 0

```

htpasswd etc/htpasswd 0

```

## Client Settings

### Clients configuration on Debian

```

auto ss-ipv6

iface ss-ipv6 inet6 v4tunnel

        address 'Client IPv6 Address'

        netmask 80

        gateway 'Server IPv6 Address'

        endpoint 'Server IPv4 Address'

        local 0.0.0.0

        ttl 255

```

### Update EndPoint IP

```

curl --silent --user 'TUNNEL_ID:PASSWORD' http://your.v6.api.domain/v6/update.php

```

You can also add this to your **crontab** or somewhere like **/etc/network/if-up.d/**

## EOF