Question 1

What is Aruba ClearPass?

Accepted Answer

Aruba ClearPass is a network access control (NAC) and policy management platform that secures wired, wireless and VPN connections through authentication, authorization, device profiling and automated policy enforcement.

Question 2

How does Aruba ClearPass enhance network security?

Accepted Answer

ClearPass enforces role-based access control, integrates threat intelligence and performs real-time device profiling to ensure only authenticated, compliant devices and users connect to your network.

Question 3

What are the key features of Aruba ClearPass?

Accepted Answer

Key features include RADIUS/TACACS+ authentication, dynamic role-based access control, device profiling, guest and IoT onboarding, centralized policy management, reporting and third-party integrations.

Question 4

How does ClearPass handle device profiling?

Accepted Answer

ClearPass uses deep packet inspection, DHCP, SNMP, and RADIUS data to identify OS, hardware, applications and user behavior, enabling customized access policies for each device type.

Question 5

Can Aruba ClearPass integrate with Active Directory?

Accepted Answer

Yes. ClearPass integrates with Active Directory and other LDAP/SAML directories to validate credentials, retrieve group memberships and enforce granular, directory-driven access policies.

Question 6

What deployment options are available for Aruba ClearPass?

Accepted Answer

ClearPass supports on-premises appliances, virtual machines, private/public cloud deployments and SaaS, allowing flexible scaling to meet enterprise, SMB and service provider requirements.

Question 7

How does ClearPass support guest network access?

Accepted Answer

ClearPass Guest provides self-service portals, voucher and sponsor workflows, custom branding and time/date restrictions to deliver secure, easy-to-manage Wi-Fi access for visitors.

Question 8

What authentication methods does ClearPass support?

Accepted Answer

ClearPass supports 802.1X/EAP, PEAP/MS-CHAPv2, EAP-TLS, MAC authentication, captive portal, social login and certificate-based authentication for comprehensive network access control.

Question 9

How scalable is Aruba ClearPass for large enterprises?

Accepted Answer

Built for scale, ClearPass can cluster multiple servers for high availability and load balancing, supporting tens of thousands of concurrent sessions and distributed policy enforcement.

Question 10

Does ClearPass support multi-vendor network environments?

Accepted Answer

Yes. ClearPass works with switches, routers and wireless LAN controllers from Aruba and third-party vendors, enforcing consistent access policies across heterogeneous networks.

Question 11

What reporting and analytics capabilities does ClearPass offer?

Accepted Answer

ClearPass provides real-time dashboards, customizable reports, historical logs and compliance auditing, enabling visibility into user activity, device posture and policy violations.

Question 12

How does ClearPass enforce network access policies?

Accepted Answer

ClearPass evaluates user identity, device type and posture against defined rules at the RADIUS/TACACS+ gateway, dynamically assigning VLANs, ACLs or remediation actions based on policy.

Question 13

Can ClearPass onboard IoT devices?

Accepted Answer

Yes. ClearPass Onboard automates secure provisioning of certificates or credentials to IoT and unmanaged devices, ensuring continuous compliance and segmented network access.

Question 14

What licensing models are available for ClearPass?

Accepted Answer

ClearPass offers device-based, user-based and feature-based licensing tiers, including base, guest, onboarding and threat-insight modules, to align with deployment scale and functionality needs.

Question 15

How does ClearPass achieve high availability?

Accepted Answer

High availability is achieved through active-active or active-standby clustering of ClearPass servers, shared policy databases and state synchronization to ensure uninterrupted enforcement.

Question 16

What APIs and integrations are supported by ClearPass?

Accepted Answer

ClearPass provides RESTful APIs, webhooks and integrations with SIEM, MDM, firewalls and orchestration tools, enabling automated response, threat sharing and cross-platform policy orchestration.

Question 17

How does Aruba ClearPass streamline user onboarding?

Accepted Answer

ClearPass Onboard guides end users through self-service certificate or credential enrollment, automatically configuring devices for secure 802.1X access without IT intervention.

Network Security Aruba Clearpass

JZ508A (ARUBA CLEARPASS C1000 S-1200 R4 HW APPL PL CODE-L3)

JZ509A (Aruba ClearPass C2000 DL20 Gen9 HW-Based Appliance)

JZ510A (Aruba ClearPass C3000 DL360 Gen9 HW-Based Appliance)

JZ399AAE (ARUBA CLEARPASS CX000V VM APPL E-LTU PL-L3)

JZ400AAE (ARUBA CLEARPASS NL AC 100 CE E-LTU PL-L3)

Questions & Answers

What is Aruba ClearPass?

How does Aruba ClearPass enhance network security?

What are the key features of Aruba ClearPass?

How does ClearPass handle device profiling?