Which Two Types Of VPNs Are Examples Of Enterprise-Managed Remote Access VPNs? (Choose Two.)

Two types of enterprise-managed remote access VPNs are Client-based VPNs and SSL VPNs. These provide secure, encrypted connections for remote users to access corporate resources. For more detailed explanations and exam prep materials, visit Study4Pass, your trusted source for IT certification support.

Tech Professionals

22 April 2025

Cisco

Which Two Types Of VPNs Are Examples Of Enterprise-Managed Remote Access VPNs? (Choose Two.)

Introduction

In today’s digital landscape, secure remote access is a critical requirement for businesses of all sizes. Virtual Private Networks (VPNs) play a vital role in ensuring that employees can securely connect to corporate networks from remote locations. Among the various types of VPNs, enterprise-managed remote access VPNs are specifically designed to provide controlled and secure access to internal resources.

For IT professionals pursuing certifications like Cisco Certified Network Associate (CCNA), understanding these VPN types is essential. This article explores the two primary types of enterprise-managed remote access VPNs, their functionalities, and their relevance in modern networking. Additionally, we recommend Study4Pass as an excellent resource for CCNA and other Cisco certification preparation.

What is a Remote Access VPN?

A Remote Access VPN allows individual users to securely connect to a corporate network from remote locations. Unlike site-to-site VPNs (which connect entire networks), remote access VPNs focus on providing secure access to mobile users, telecommuters, and traveling employees.

Enterprise-managed remote access VPNs are typically deployed and controlled by an organization’s IT department, ensuring security policies, authentication, and encryption standards are enforced.

Two Types of Enterprise-Managed Remote Access VPNs

When preparing for the CCNA (200-301) exam, candidates must understand the two main types of enterprise-managed remote access VPNs:

1. IPsec (Internet Protocol Security) VPN

IPsec VPN is one of the most widely used remote access solutions in enterprise environments. It operates at the network layer (Layer 3) and provides secure communication by encrypting and authenticating IP packets.

Key Features of IPsec VPN:

Strong Encryption: Uses protocols like AES (Advanced Encryption Standard) and 3DES to secure data.
Authentication: Supports pre-shared keys (PSK) and digital certificates for user verification.
Tunnel and Transport Modes:
- Tunnel Mode: Encrypts the entire IP packet (used in site-to-site VPNs).
- Transport Mode: Encrypts only the payload (used in remote access VPNs).
IKE (Internet Key Exchange): Establishes secure VPN tunnels using IKEv1 or IKEv2.

Why Enterprises Use IPsec VPN?

Provides end-to-end security for remote users.
Compatible with most firewalls and routers.
Ideal for high-security environments like banking and government sectors.

2. SSL VPN (Secure Sockets Layer VPN)

SSL VPN is another popular remote access solution that operates at the application layer (Layer 7). Unlike IPsec, SSL VPNs use standard web browsers for connectivity, eliminating the need for dedicated VPN clients in some cases.

Key Features of SSL VPN:

Browser-Based Access: Users connect via HTTPS without additional software (in clientless mode).
Granular Access Control: Allows administrators to restrict access to specific applications.
No Network-Level Access: Unlike IPsec, SSL VPN does not provide full network access by default, enhancing security.
Two Modes of Operation:
- Clientless Mode: Access via a web portal (limited to web apps).
- Full Tunnel Mode: Requires a lightweight client for full network access.

Why Enterprises Use SSL VPN?

Easier to deploy since it leverages existing web technologies.
Better for BYOD (Bring Your Own Device) environments.
No complex configurations needed on user devices.

Comparison: IPsec VPN vs. SSL VPN

Feature	IPsec VPN	SSL VPN
Layer	Network Layer (L3)	Application Layer (L7)
Encryption	AES, 3DES	TLS/SSL
Authentication	PSK, Certificates	Username/Password, Certificates
Deployment	Requires VPN client	Can be clientless (web-based)
Use Case	Full network access	Selective application access
Compatibility	Works with most firewalls	Works through NAT and proxies

Why Study These VPNs for CCNA (200-301)?

The Cisco CCNA 200-301 exam tests candidates on various networking concepts, including VPN technologies. Understanding IPsec and SSL VPNs is crucial because:

They are widely used in enterprise networks.
Cisco devices (e.g., ASA firewalls, routers) support both VPN types.
Network administrators must configure and troubleshoot these VPNs in real-world scenarios.

Study4Pass: The Best Resource for CCNA & Cisco Certifications

Preparing for Cisco Certifications like CCNA, CCDA, CCENT, CCNA Security, and CCNA Wireless requires high-quality study materials. Study4Pass is a leading platform that offers:

Comprehensive CCNA Study Guides
Practice Exams with Real-World Scenarios
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By using Study4Pass, candidates can gain a deep understanding of VPN technologies, routing & switching, security, and wireless networking ensuring success in their certification journey.

Conclusion

Enterprise-managed remote access VPNs are essential for secure corporate connectivity. The two primary types IPsec VPN and SSL VPN serve different purposes but are both critical for modern network security. For aspiring network professionals, mastering these concepts is vital for the CCNA 200-301 exam and real-world implementations.

To ace your Cisco certification exams, leverage Study4Pass for structured learning, expert guidance, and the latest exam resources. Start your journey today and become a certified networking expert!