Use openconnect to connect to Cisco VPN in Ubuntu

Use the company's VPN in Ubuntu Environment

 

1. Download openconnect

Sudo apt-Get install openconnect

2. Use openconnect to connect to the VPN

Sudo openconnect-u username <vpnserver>

 

3. You will be prompted to use the trusted connection during the process. Enter yes and press Enter.

 

After the connection is successful, register the following prompt, which will be used later

CSTP connected. DPD 0, keepalive 30
Connected tun0 Xx. xx, Using SSL

4. Set the VPN route

Sudo route add-net 10.0.0.0/8 GW Xx. xx

Here, XX uses the IP address represented by XX in step 1.

 

OK. You can use it.

 

VPN routes of other companies are different. Set the routes according to your own environment.