internal linking added

Author: Michał Gryczka

src/content/blog/mfa-wireguard-nis2-compliance.mdx

@@ -23,7 +23,7 @@ import MfaDiagram from '../../components/MfaDiagram.astro';
 
 Organizations seeking compliance with the NIS2 Directive must implement Multi-Factor Authentication (MFA) as a crucial layer of defense for remote access.
 
-In this article, we’ll explore the core challenge this presents for teams using VPNs with the **[WireGuard®](https://www.wireguard.com/)** protocol, and how **[Defguard](https://defguard.net/)** provides the definitive solution by enabling true, connection-level MFA.
+In this article, we’ll explore the core challenge this presents for teams using VPNs with the **[WireGuard®](https://www.wireguard.com/)** protocol, and how **[Defguard](https://defguard.net/)** provides the definitive solution by enabling true, connection-level MFA. For a broader vendor comparison, see our [OpenVPN Access Server alternative guide](/blog/top_3_reasons_to_replace_openvpn_access_server/).
 
 ## The Challenge: NIS2 Mandates MFA, but WireGuard® Lacks It
 

src/content/blog/ssl-vpn-performance-protocol-problem.mdx

@@ -195,7 +195,7 @@ These behaviours follow directly from the transport design: UDP without connecti
 
 The technical advantages of WireGuard® are clear: it removes the transport, mobility and performance issues inherent in legacy SSL VPNs.This concludes what the protocol can solve, and what it cannot, because using WireGuard® on its own exposes the operational gap that SSL VPN gateways used to fill. 
 
-Defguard bridges this gap by providing the identity management, MFA and onboarding workflows that raw WireGuard® does not include. If you want to understand how organisations move from an SSL VPN-based setup to a WireGuard-based alternative, read our next article or [contact us](https://defguard.net/book-a-demo/).
+Defguard bridges this gap by providing the identity management, MFA and onboarding workflows that raw WireGuard® does not include. If you want to understand how organisations move from an SSL VPN-based setup to a WireGuard-based alternative, read our [OpenVPN Access Server alternative comparison](/blog/top_3_reasons_to_replace_openvpn_access_server/) or [contact us](https://defguard.net/book-a-demo/).
 
 For a protocol-level comparison, see our merit-based analysis: [Defguard vs. FortiGate VPN](/defguard-vs-fortinet/).