openlan

Zero Trust

Enable ztrust on a network

$ cat /etc/openlan/switch/network/example.json
{
	...
	"ztrust": "enable"
}
$
$ systemctl restart openlan-switch
$

Access network via OpenVPN

• Open your OpenVPN Connect application;
• Click Import Profile button and Select via URL;
• Input value: https://<your-central-switch-address>:10000, Click Next;
• Input your name: daniel@exmaple and password: 18a102852f28;
• Click Connect button to access network: example.

Add yourself to ztrust

$ export TOKEN="daniel@example:<password>"
$ export URL="https://<your-central-switch-address>:10000"
$ openlan guest add
$ openlan guest ls
# total 1
username                 address
daniel@example          169.254.15.6
$

Knock a host service

$ openlan knock add --protocol icmp --socket 192.168.20.10
$ openlan knock add --protocol tcp --socket 192.168.20.10:22
$ openlan knock ls
# total 2
username                 protocol socket                   age  createAt
daniel@example          tcp      192.168.20.10:22         57   2024-01-02 12:42:06 +0000 UTC
daniel@example          icmp     192.168.20.10:           46   2024-01-02 12:41:55 +0000 UTC
$

Connect to a host service

$ ping 192.168.20.10 -c 3
PING 192.168.20.10 (192.168.20.10): 56 data bytes
64 bytes from 192.168.20.10: icmp_seq=0 ttl=63 time=5.969 ms
64 bytes from 192.168.20.10: icmp_seq=1 ttl=63 time=6.317 ms
64 bytes from 192.168.20.10: icmp_seq=2 ttl=63 time=5.694 ms

--- 192.168.20.10 ping statistics ---
3 packets transmitted, 3 packets received, 0.0% packet loss
round-trip min/avg/max/stddev = 5.694/5.993/6.317/0.255 ms
$
$ ssh root@192.168.20.10 hostname
hostservice.luscis
$

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