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IPsec

8 articles · Page 1 of 1
AI Agent Super App
AI Agent Super App
Jun 19, 2026 · Operations

Comprehensive Guide to Deploying VPNs and Choosing SD‑WAN Solutions

This article shares ten years of ops experience and walks through the full lifecycle of VPN deployment—from OpenVPN, WireGuard, and IPsec/IKEv2 installation on Linux to hardware VPN vendor comparison and an in‑depth SD‑WAN technology overview—helping enterprises select the most suitable solution for their network, security, and cost requirements.

Hardware VPNIPsecNetwork Operations
0 likes · 24 min read
Comprehensive Guide to Deploying VPNs and Choosing SD‑WAN Solutions
DevOps Operations Practice
DevOps Operations Practice
Jun 18, 2024 · Information Security

Common Types of VPN and Their Characteristics

This article explains VPN technology and outlines four common VPN types—IPSec, SSL/TLS, PPTP, and L2TP/IPSec—detailing their modes, advantages, and security considerations for remote access and site‑to‑site networking, and also compares ease of deployment versus security risks, helping readers choose the appropriate solution for their network environment.

IPsecL2TPPPTP
0 likes · 4 min read
Common Types of VPN and Their Characteristics
Practical DevOps Architecture
Practical DevOps Architecture
Jul 25, 2019 · Information Security

Configuring an IPSec VPN Between Huawei and Cisco Routers Using Virtual Tunnel Interfaces

This guide explains the security risks of transparent Internet data transmission, introduces IPSec's authentication, encryption, integrity, and anti‑replay features, and provides step‑by‑step Huawei and Cisco router configurations—including interface setup, IKE proposals, IPSec profiles, and verification commands—to securely connect branch and headquarters networks via a VPN.

CiscoHuaweiIPsec
0 likes · 13 min read
Configuring an IPSec VPN Between Huawei and Cisco Routers Using Virtual Tunnel Interfaces
ITPUB
ITPUB
Nov 9, 2016 · Operations

How to Resolve Synology DDNS Failures with Dual‑PPPoE and IPSec VPN on vSRX

This guide explains why Synology DSM DDNS stops working when an IPSec VPN default route is active, and provides step‑by‑step commands to add a pp0.0 nexthop and static routes for DDNS‑related subnets so the service remains reliable under both VPN and non‑VPN conditions.

DDNSIPsecPPPoE
0 likes · 6 min read
How to Resolve Synology DDNS Failures with Dual‑PPPoE and IPSec VPN on vSRX