2024年11月，天翼云科技有限公司在国家知识产权局申请了一项名为“IPSec流量触发方法、装置、电子设备及存储介质”的专利（公开号CN119835003A），这一消息引发了业界的广泛关注。这项专利的核心在于为VPN（虚拟专用网络）设备引入了一种根据数据流量触发IPSec（Internet Protocol Security）主动协商的新方法，打破了以往强制使用IPSec的局限性。

2: Generic VPN tunnel diagram. Courtesy: RockSecure ... IPsec: Great, But Not Perfect IPsec raises the bar on Internet communications security. “IPSec doesn’t directly solve the problem because IPV6 ...

Avoid common VPN misconfigurations by using modern protocols, strong security settings, proper firewall rules, regular ...

Virtual Private Networks, or VPNs, have transformed from niche security tools into mainstream privacy essentials. In 2025, VPNs are used ...

Tailscale uses the open-source WireGuard VPN protocol, which offers security and performance advantages over legacy VPN ...

W hen it comes to choosing a VPN for private web browsers, there are a lot of choices. There are easy-to-use options for beginners, like Private Internet Access (PIA), and more ad ...

The best VPN (virtual private network) services are able to enhance your internet connection’s security, which has become increasingly important in today’s digital age. They can also keep your ...

Security is a priority for OpenVPN ... as there’s also IKEv2/IPsec, L2TP/IPsec, and PPTP. Now, major VPN services have also tried their hand in creating their own VPN protocols, namely ExpressVP ...