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Ipsec edgerouter x a comprehensive guide to ipsec vpns on edgerouter x for site to site remote access and performance is your friendly, tech-savvy roadmap to getting secure, fast, and reliable site-to-site VPNs up and running on the EdgeRouter X. This guide breaks everything down step-by-step, from quick starters to deeper optimizations, so you can protect traffic between offices, data centers, or remote sites with confidence. Below you’ll find a practical mix of checklists, real-world tips, and concrete examples to help you configure, troubleshoot, and optimize Ipsec VPNs on your EdgeRouter X.
Introduction: a quick, practical snapshot
- Quick fact: Site-to-site Ipsec VPNs on EdgeRouter X can dramatically reduce WAN costs by consolidating multiple tunnels into a few secure links.
- What you’ll learn: how Ipsec works on EdgeRouter X, how to set up a site-to-site VPN, how to tune performance, common pitfalls, and troubleshooting steps.
- Format you’ll find helpful: quick-start steps, a detailed configuration walkthrough, a comparison section, and a troubleshooting FAQ.
Useful resources text only
- EdgeRouter X official docs – cisco.com
- Vyatta/EdgeOS Ipsec docs – edgeos documentation site
- OpenSSL and IPsec security best practices – openssl.org
- Networking performance tuning guides – networking blogs and forums
- General VPN security best practices – en.wikipedia.org/wiki/Virtual_private_network
Table of contents
-
- Before you start: prerequisites and planning
- How Ipsec works on Edgerouter X
- Basic site-to-site VPN setup step-by-step
- Advanced configuration: IKEv2, dead peer detection, and rekey
- Performance optimization tips
- Common issues and troubleshooting
- Security best practices
- Real-world deployment scenarios
- FAQ
Before you start: prerequisites and planning
- Hardware: EdgeRouter X, firmware updated to the latest stable release.
- Network: stable WAN connection on eth0, LAN on eth1 or eth2 depending on your VLAN plan.
- IP addressing: plan your tunnels with public or public-facing IPs as endpoints; decide if you’ll use a dynamic DNS approach or static IPs.
- Security: strong pre-shared keys PSK or certificates if you’re using PKI; ensure firewall rules permit Ipsec ESP, AH is rarely used nowadays and IKE ports.
- Design note: for site-to-site, you’ll typically have two gateways your EdgeRouter X and the remote site gateway and one or more tunnels between them.
How Ipsec works on Edgerouter X high level
- IKE phase 1 ISAKMP: establishes a secure channel to negotiate the VPN.
- IKE phase 2 IPsec: negotiates the actual cryptographic parameters that protect traffic.
- Tunnels and policies: traffic that matches your phase 2 selectors gets encrypted and sent through the tunnel.
- Dead Peer Detection DPD: keeps tunnels alive by detecting if the peer is down, so you can failover gracefully.
- NAT traversal: if you’re behind NAT, you’ll enable NAT-T to encapsulate Ipsec in UDP.
Basic site-to-site VPN setup step-by-step
- Step 1: Gather constants
- Remote gateway public IP
- Local and remote networks LAN IP ranges
- Shared secret or certificate
- Step 2: Access EdgeRouter X
- Log into the EdgeRouter X web UI or CLI
- Step 3: Create IKE Phase 1 proposal
- Encryption: AES-256
- Hash: SHA-256
- DH Group: 14 2048-bit or higher
- Lifetime: 28800 seconds 8 hours
- Step 4: Create IPsec peer
- Peer IP: remote gateway
- Authentication: PSK or certificate
- Ike Policy: reference to IKE proposal
- Step 5: Create IPsec proposal Phase 2
- Encryption: AES-256
- Integrity: SHA-256
- PFS: Group 14 SKE-friendly
- Lifetime: 3600 seconds 1 hour
- Step 6: Create tunnel/sa Security Association
- Local network: your LAN
- Remote network: remote LAN
- Enable tunnel
- Step 7: Firewall rules
- Allow IPsec traffic ESP, ISAKMP, UDP 500/4500 or IKE
- Step 8: Apply and test
- Start tunnel and check status
- Ping across the VPN to verify connectivity
- Check for phase 1 and phase 2 SA establishment in the status list
Advanced configuration: IKEv2, dead peer detection, and rekey
- IKEv2 defaults: generally faster and more reliable, especially for dynamic endpoints.
- Rekeying: set lifetimes for quick renegotiation to avoid stale SAs; shorter lifetimes increase CPU usage but improve security.
- Dead Peer Detection DPD: enable to detect failed peers quickly and reduce tunnel downtime.
- NAT-T: ensure NAT traversal is enabled if you sit behind NAT; this uses UDP 4500.
- PFS: Perfect Forward Secrecy ensures each session uses fresh keys; enable PFS for Phase 2 and set a Diffie-Hellman group.
- Certificates vs PSK: Certificates scale better in larger deployments, PSK is simpler for small setups.
Performance optimization tips
- Use AES-256 with SHA-256 for better security and reasonable performance on most Edgerouter X units.
- Enable hardware acceleration if supported in your firmware for Ipsec offload.
- Traffic shaping: prioritize VPN traffic if you have mixed-latency networks; use QoS rules to reserve bandwidth for critical sites.
- MTU and MSS: ensure MTU is not causing fragmentation; consider MSS clamp on VPN to avoid issues with TCP performance.
- Split tunneling: if you only need specific subnets to traverse the VPN, configure policy-based routing to reduce CPU load and improve performance for local network access.
- WAN path optimization: if you have multiple WANs, consider load-balancing or failover strategies to keep the tunnel up during WAN outages.
- Monitoring: keep an eye on CPU load, memory usage, and tunnel stats; EdgeRouter X can handle multiple tunnels but heavy usage can cause jitter.
Common issues and troubleshooting
- No IKESA or Phase 1 fails: verify PSK/cert and correct peer IP; ensure the IKE policy matches on both sides.
- Phase 2 never establishes: mismatched IPsec proposal settings; ensure the local/remote networks are correctly defined.
- Tunnels dropping: check DPD settings and lifetimes; verify two-way traffic across the tunnel for stability.
- VPN not reaching across NAT: confirm NAT-T is enabled and UDP port 4500 is reachable through firewalls.
- Performance problems: check CPU load; if you’re near max, reduce encryption strength or offload to hardware if supported.
Security best practices
- Use strong PSK or certificates; rotate keys periodically.
- Limit tunnel access to specific subnets; avoid leaking internal networks.
- Keep firmware updated; apply security patches promptly.
- Disable unused SSH or remote management interfaces; use strong passwords and, if possible, SSH keys.
- Monitor for unusual VPN activity; enable logging for Ipsec events.
- Regularly review firewall rules to ensure nothing unnecessary is exposed.
Real-world deployment scenarios
- Small office to branch office: one tunnel, simple PSK, basic firewall rules, and QoS to ensure critical apps get bandwidth priority.
- Remote data center: multiple tunnels to load balance traffic; use IKEv2 for reliability; use certificates for authentication.
- Cloud integration: connect on-prem EdgeRouter X to cloud provider VPN gateways; use strong encryption and verify cloud gateway stability.
Tables and checklists
- Quick-start checklist
- Firmware updated to latest stable
- Public IPs or DNS for both gateways
- Shared secret created and exchanged securely
- IKE and IPsec policies aligned
- Traffic allowed through firewall for IPsec
- Tunnel tested with internal pings
- Troubleshooting flowchart text form
- Is the tunnel degraded or down? Check phase 1 SA.
- Is phase 1 established? If yes, check phase 2
- Are endpoints reachable? Verify WAN connectivity and NAT traversal
- Are networks correctly defined? Check local and remote LAN definitions
- Are firewall rules blocking VPN? Inspect firewall logs and adjust
Advanced examples and sample configurations
- Sample PSK-based site-to-site config high level
- IKE Proposal: AES256, SHA256, DH Group 14
- IPsec Proposal: AES256, SHA256, PFS Group 14
- Peer: remote.public.ip
- Local network: 192.168.1.0/24
- Remote network: 10.0.0.0/24
- Sample certificate-based setup PKI
- Use a private CA to issue certs for both sides
- Configure IKE with cert-based authentication
- Load certificate and private keys on EdgeRouter X
- Ensure trust anchor/cert chain is valid
Comparisons with other VPN options on EdgeRouter X
- Ipsec vs alternatives like OpenVPN
- Ipsec typically offers better performance for site-to-site with hardware acceleration
- OpenVPN can be easier to set up for remote access with client devices
- Ipsec is often preferred for site-to-site due to lower admin overhead and better interoperability
Common mistakes to avoid
- Mismatched subnet definitions leading to tunnel not populating routes
- Overlapping IP spaces between local and remote networks
- Inadequate firewall allowances for IPsec and ESP traffic
- Not updating firmware regularly and missing security patches
Advanced performance tuning tips more details
- Enable aggressive mode or main mode depending on your device behavior main mode is more secure
- Use PFS for Phase 2 with a matching group
- Fine-tune MTU: use ping tests to determine the optimal MTU; set MSS clamp on the tunnel
- If using multi-WAN, configure tunnel routing via policy-based routing to prefer VPN-only paths for certain destinations
- Regularly review tunnel health and automatically prune stale tunnels
FAQ
- What is Ipsec in EdgeRouter X?
- How do I enable dead peer detection on EdgeRouter X?
- Can I use certificate-based authentication with Ipsec on EdgeRouter X?
- How do I troubleshoot phase 1 failures?
- How do I verify that a tunnel is up and carrying traffic?
- What is the recommended encryption for Ipsec on EdgeRouter X?
- How do I configure NAT-T for behind-NAT scenarios?
- How can I optimize for performance on small devices like EdgeRouter X?
- What are the best practices for key management in Ipsec setups?
- How do I monitor Ipsec VPN health on EdgeRouter X?
Frequently Asked Questions
What is Ipsec in EdgeRouter X?
Ipsec on EdgeRouter X is a tunnel-based security protocol that encrypts traffic between two networks over an untrusted network like the Internet, ensuring confidentiality, integrity, and authenticity.
How do I enable dead peer detection on EdgeRouter X?
DPD can be enabled in the Ipsec tunnel settings. It helps detect if the remote peer is down and quickly bring the tunnel back up when the peer is reachable again.
Can I use certificate-based authentication with Ipsec on EdgeRouter X?
Yes, you can configure certificates to authenticate peers instead of a pre-shared key, which is scalable for multiple sites.
How do I troubleshoot phase 1 failures?
Check the IKE proposal compatibility, shared secret or certificate validity, and ensure that the remote IP and port are reachable from your EdgeRouter X.
How do I verify that a tunnel is up and carrying traffic?
Check the IPsec status page or CLI for SA status, and run a ping or traceroute across the tunnel to confirm traffic flow.
What is the recommended encryption for Ipsec on EdgeRouter X?
AES-256 with SHA-256 is a solid balance of security and performance for most deployments.
How do I configure NAT-T for behind-NAT scenarios?
Enable NAT-T in the Ipsec settings, and ensure UDP ports 500 and 4500 are allowed through the firewall.
How can I optimize for performance on small devices like EdgeRouter X?
Use efficient ciphers, enable hardware acceleration if available, keep tunnels to a reasonable number, and implement QoS to prioritize VPN traffic.
What are the best practices for key management in Ipsec setups?
Rotate keys periodically, store PSKs securely, prefer certificates for larger deployments, and minimize shared secret exposure.
How do I monitor Ipsec VPN health on EdgeRouter X?
Regularly review tunnel status, SA counts, CPU/memory usage, and logs for Ipsec events; set up alerts if your platform supports it.
Ipsec edgerouter x is a VPN setup that uses IPsec on an EdgeRouter X to create secure tunnels for site-to-site and remote-access connections. In this guide, you’ll get a practical, down-to-earth walkthrough that covers what IPsec on the EdgeRouter X can do, how to configure it, and how to troubleshoot common issues. We’ll break things down with real-world tips, diagrams you can picture in your head, and step-by-step guidance you can follow whether you’re a home lab enthusiast or a small office IT person. If you’re after extra privacy while you work or browse, NordVPN also pairs nicely with edge routing setups. check out this deal to get started:
What you’ll learn in this guide
– How IPsec works with EdgeRouter X and why it’s a solid choice for home labs and small offices
– The difference between site-to-site and remote-access road warrior VPNs and when to use each
– Step-by-step guidance for configuring IPsec site-to-site VPNs, including examples of real-world topologies
– How to set up remote access VPNs road warrior on EdgeRouter X for secure, on-the-go connectivity
– Performance considerations, optimization tips, and typical throughput you can expect
– Security best practices, including credentials, rotation, and firewall rules
– Common pitfalls and troubleshooting steps so you’re not stuck staring at a spinning cursor
Body
What is Ipsec edgerouter x and why it’s popular
Ipsec edgerouter x refers to configuring IPsec on the EdgeRouter X hardware from Ubiquiti to create encrypted tunnels for VPNs. The EdgeRouter X is a compact, affordable router with EdgeOS firmware that provides flexible VPN capabilities without needing premium enterprise gear. People love this setup because:
– It’s cost-effective for home labs and small offices
– It supports both site-to-site and remote-access IPsec VPNs
– You can combine VPNs with firewall rules to control who accesses what
– It’s relatively straightforward to manage once you understand the EdgeOS UI or CLI
From a security perspective, IPsec gives you strong, standards-based encryption for traffic between sites or for individual devices. The big caveat is that performance hinges on the router’s CPU, encryption algorithms, and your network design. With a careful setup, you can achieve reliable, privately tunneled traffic for your legitimate needs without paying for high-end enterprise gear.
Prerequisites and what you need to get started
Before you dive into configuring IPsec on EdgeRouter X, gather these essentials:
– EdgeRouter X with current EdgeOS firmware or at least a supported version
– A clear topology diagram site-to-site or remote access including local networks and remote networks
– Public IP addresses or dynamic DNS for both peers if you’re behind NAT
– A pre-shared key PSK or a PKI-based certificate setup if you prefer certificates
– Firewall strategy: allow IPsec traffic ESP, IKE, NAT-T and define VPN subnets
– Optional: a plan to test connectivity, such as pinging hosts across the tunnel or routing tests
If you’re ever unsure about credentials, rotate them regularly and avoid using the same PSK across multiple peers. For extra privacy on the go, consider pairing your EdgeRouter X setup with a reputable VPN provider that supports IPsec, such as NordVPN, especially for road-warrior scenarios where you want an additional shield of security. See the introduction for the affiliate link.
IPsec fundamentals you should know
– IPsec tunnels come in two flavors: site-to-site between two gateways and remote-access individual clients connect through a VPN gateway
– IKE Internet Key Exchange negotiates the tunnel. IKEv2 is generally preferred for its speed and reliability, but EdgeOS historically supported IKEv1 in some configurations
– ESP Encapsulating Security Payload provides the actual encrypted payload, while AH is rarely needed today
– Authentication methods include pre-shared keys PSK and certificates. PSKs are simpler for a home lab, certificates are better for larger deployments
– NAT traversal NAT-T helps when gateways sit behind NAT devices
– PFS Perfect Forward Secrecy improves security by generating a fresh key for each session
Understanding these basics helps you pick sensible defaults and troubleshoot issues faster when you run into mismatches between your EdgeRouter X and the remote peer.
Site-to-site IPsec on EdgeRouter X: Step-by-step guide high-level
A site-to-site VPN is ideal when you want a permanent, encrypted link between two networks for example, your home lab 192.168.1.0/24 and your office network 10.0.0.0/24.
Topology example
– Local gateway: EdgeRouter X at 203.0.113.2, local LAN 192.168.1.0/24
– Remote gateway: A different router at 198.51.100.2, remote LAN 10.0.0.0/24
– Public IPs: 203.0.113.2 local and 198.51.100.2 remote
– NAT: If either side is behind NAT, enable NAT-T on both ends
Configuration steps conceptual
– Decide on IKE group and ESP encryption suite: common choices include AES-128 or AES-256 for encryption. SHA-1 or SHA-2 for hashing. and a Diffie-Hellman group like modp2048
– Define the local and remote networks that will travel across the tunnel
– Create the VPN credentials PSK or certificate
– On the EdgeRouter X, configure:
– The IKE/GROUP settings IKE policy
– The ESP/SA settings encryption/authentication
– The peer remote gateway with its public IP
– The local and remote subnets for VPN routing
– NAT-T settings if necessary
– Add firewall rules to permit VPN traffic and to control which traffic travels through the tunnel
– Test the tunnel by bringing up the connection, then verify with traceroute/ping across the tunnel
– Monitor uptime and rekey intervals to maintain robust security
Real-world tips
– Use a stable IKE group and ESP group combination. avoid overly aggressive options that your hardware might struggle with
– If you’re behind dynamic IPs, pair with a dynamic DNS service to keep the remote end from constantly needing updates
– Document your configuration so future you doesn’t have to memorize every knob you turned
Remote access road warrior IPsec on EdgeRouter X
Remote access VPN lets individual devices connect from anywhere to your home or office network. This is a different use case than site-to-site and is great for remote work or secure browsing on the road.
Approach options
– IPSec with remote access road warrior using IKEv2 or IPsec with a separate user authentication
– L2TP over IPsec for broader compatibility with various clients Windows, macOS, iOS, Android
Implementation notes
– Decide between IKEv2-based remote access and L2TP over IPsec. IKEv2 is generally faster and more modern, while L2TP/IPsec is widely compatible
– Configure a user authentication method local EdgeRouter user database or RADIUS for larger deployments
– Define the VPN pool: the IP range that will be assigned to connected clients
– Policy rules: ensure only authenticated users can access specific subnets
– Client configuration: provide users with the necessary profile details server address, PSK or certificates, and the assigned IP range
– Security: enforce MFA if possible, rotate PSKs or certificates periodically, and monitor for unusual login attempts
Practical tips
– If you’re new to IPsec remote access, start with L2TP/IPsec for the broad client support, then switch to a pure IKEv2 setup if you want higher performance and modern features
– Make sure to enable NAT-T if clients will be behind NAT
– Keep client credentials or certificates secure. prohibit sharing credentials between users
– Use a separate firewall zone for VPN clients so you can control what they can reach on your network
Performance considerations and optimization tips
EdgeRouter X is a capable device, but VPN throughput depends on CPU, memory, encryption, and network design. Here are practical ways to maximize performance without sacrificing security:
– Use AES-GCM or ChaCha20-Poly1305 ciphers when supported by both ends. they offer better performance on many devices
– Prefer IKEv2 over IKEv1 for faster handshake and more reliable renegotiation
– Enable Perfect Forward Secrecy PFS where appropriate to improve security. balance this with your performance needs
– Minimize the number of routes the EdgeRouter X has to handle for VPN traffic. use concise routing and avoid overly broad NAT rules on VPN interfaces
– Segment VPN traffic with clear firewall rules to reduce unnecessary load on the VPN path
– Regularly update EdgeOS to a version that includes security and performance improvements for IPsec
– If you’re hitting a ceiling, consider upgrading to a more powerful router with hardware acceleration for crypto operations. EdgeRouter X is great for learning and small setups, but hardware-accelerated devices can sustain higher VPN throughput
Tips for reliability
– Test from a remote location to verify that tunnels stay up and can reestablish after a reboot
– Keep a backup of known-good configurations so you can roll back quickly if something changes
– Monitor VPN health with simple periodic checks pings across the tunnel, route reachability, DNS resolution through VPN, etc.
Firewall and security best practices
VPN security isn’t just about encryption. it’s also about controlling what you permit through the tunnel
– Limit VPN access to only the subnets that are needed. avoid broad access by default
– Use strong authentication and rotate keys periodically
– Disable unused services on EdgeRouter X and ensure the firewall is correctly filtering inbound and outbound VPN traffic
– Log VPN events and regularly review for suspicious activity
– If possible, enforce MFA for remote access or at least strong, unique user credentials
– Keep firmware up to date to mitigate vulnerabilities in IPsec implementations
Common pitfalls and how to avoid them
– Mismatched IKE/ESP settings: Ensure both sides agree on the IKE group, ESP/cipher, and PFS requirements
– NAT-T issues: If one peer is behind NAT, ensure NAT-T is enabled. otherwise, the tunnel may fail
– Poor routing: Confirm that both ends know about the VPN subnets and that routes for those subnets are pushed through the VPN
– DNS leaks: If you want VPN-consistent DNS resolution, configure DNS servers to be reachable through the VPN or use a VPN-provided DNS
– Certificate vs PSK: If you start with a PSK but then switch to certificates, update both peers and consider revoking old credentials
– Firewall blocks: Double-check firewall rules that could inadvertently block VPN traffic, including ESP, ISAKMP, and NAT-T ports
Real-world example scenarios
– Small office connects to a remote warehouse: Use a site-to-site IPsec VPN with a dedicated tunnel. Each site only cares about its own local network. the tunnel carries traffic between those two networks and nothing else.
– Remote worker scenario: Use L2TP/IPsec or IKEv2 remote access so employees can securely reach the office network from home or on the road. Provide each user with their own credentials and keep the VPN pool separate from the LAN.
Monitoring and maintenance
– Regularly verify tunnel status via the EdgeRouter X dashboard or CLI
– Check uptime, rekey intervals, and the status of SA Security Association tables
– Review logs to spot failed handshakes, authentication problems, or routing issues
– Schedule firmware checks and apply updates during low-traffic windows
– Keep a documented backup of all VPN configurations and a tested restore procedure
Troubleshooting quick-start guide
– Tunnel won’t come up: verify peer IPs, PSK or certificate, and IKE/ESP settings. ensure NAT-T is enabled if either side is behind NAT
– Traffic isn’t flowing across the tunnel: check routes on both sides. ensure VPN subnets don’t overlap with local LANs
– Slow VPN performance: switch to AES-GCM, reduce handshake overhead by using IKEv2, and verify CPU usage on the EdgeRouter X
– Clients can connect but can’t access internal resources: confirm firewall rules and internal routing. ensure VPN clients are in the correct VPN pool
– DNS issues when connected to VPN: choose VPN-provided DNS or configure DNS forwarding to internal resolvers
Advanced tips for power users
– Use split-tunneling judiciously: route only specific subnets through the VPN to reduce tunnel load
– Set up VPN failover: if you have a secondary gateway, you can create a backup tunnel so downtime is minimized
– Maintain two separate VPN profiles: one for site-to-site, one for remote access, to avoid misconfigurations
– Document every change in a change log. this saves time during audits or when you need to troubleshoot later
Frequently Asked Questions
# What is Ipsec edgerouter x best used for?
Ipsec edgerouter x is best for creating secure VPN tunnels between two networks site-to-site or for enabling remote devices to securely access your network remote access. It’s a cost-effective way to add privacy and encrypted connectivity to a small home lab or office.
# Do I need certificate-based authentication or is a pre-shared key enough?
For small setups, a Pre-Shared Key PSK is simpler and works well. If you scale up to many peers or users, certificates offer better security management and scalability.
# Can EdgeRouter X handle IPsec VPNs at all?
Yes. EdgeRouter X supports IPsec VPN configurations through EdgeOS, including both site-to-site and remote-access scenarios. Performance is influenced by CPU and encryption choices.
# Which is better for remote users: IKEv2 or L2TP over IPsec?
IKEv2 is generally faster and more modern, but L2TP over IPsec has broader client compatibility. Choose based on client support and performance needs.
# How do I test if my VPN tunnel is up?
From each side, you can ping the remote LAN’s devices across the tunnel, check the VPN status in EdgeOS, and review the Security Association SA table. Traceroute can help diagnose path issues.
# What subnets should I use for VPNs?
Use non-overlapping private subnets for each site. Document these subnets and ensure routing on both ends points to the VPN tunnel for those networks.
# How can I improve VPN performance on the EdgeRouter X?
Use modern cipher suites AES-GCM/ChaCha20-Poly1305 where supported, prefer IKEv2, enable NAT-T if behind NAT, and minimize the number of routes the VPN has to manage. If you’re still hitting limits, consider a more powerful router with hardware crypto acceleration.
# What security best practices should I follow for IPsec VPNs?
Rotate keys periodically, use unique credentials for each peer, enable MFA for remote access if possible, limit VPN access to necessary subnets, and keep firmware up to date.
# How do I handle dynamic IPs on one side?
Use a dynamic DNS service so the remote gateway can always reach the correct peer IP. Update your EdgeRouter X configuration when DNS entries change if needed.
# Can I run both site-to-site and remote-access VPNs on the same EdgeRouter X?
Yes, you can run both, but you’ll want to carefully segment their traffic with firewall rules and manage conflicting subnets to prevent routing issues.
# What are the common mistakes beginners make with EdgeRouter X IPsec?
Common mistakes include misconfigured IKE/ESP proposals, wrong NAT-T settings, overlapping VPN subnets, and firewall rules that inadvertently block VPN traffic. Start with a simple site-to-site example and expand carefully.
# Is NordVPN compatible with EdgeRouter X IPsec setups?
NordVPN and EdgeRouter X can co-exist in a network design where NordVPN provides an extra layer of protection for specific clients or devices. The NordVPN deal in the intro can be a good starting point if you’re exploring extra privacy, but ensure you configure VPNs in a way that matches your goals and security requirements.
Note: The guide above is written with practical, experience-based steps and explanations to help you implement Ipsec edgerouter x setups. Always adapt configurations to your specific network topology and security posture.