安装openconnect客户端

openconnect 是兼容cisco anyconnect

bash
yum update -y 
yum install -y openconnect

配置openconnect服务

bash
cat /etc/systemd/system/openconnect.service

[Unit]
Description=OpenConnect VPN Client
After=network-online.target
Wants=network-online.target

[Service]
Type=simple
ExecStart=/bin/bash -c '/bin/echo -n your_pasw | /usr/sbin/openconnect your_server -u your_username --passwd-on-stdin'
ExecStop=/usr/bin/pkill openconnect
Restart=always
RestartSec=2

[Install]
WantedBy=multi-user.target
#重载配置
systemctl daemon-reload

#设置开机启动
systemctl enable openconnect.service

#启动测试
systemctl start openconnect.service
systemctl status openconnect.service

注意：关闭服务可能会导致本机网络有问题，需要重启本机网络。

bash
systemctl restart network