Out-of-Band NAC Design Procedures

Figure 5-6 Policy Role Configuration in NetSight Policy Manager

Assessment Policy

The Assessment Policy may be used to temporarily allocate a set of network resources to end‐ systems while they are being assessed. For Enterasys policy‐enabled switches, a corresponding policy role (created in Policy Manager) should allocate the appropriate set of network resources needed by the assessment server to successfully complete its end‐system assessment, while restricting the end‐systemʹs access to the network. For example, if the assessment server is configured to scan for FTP vulnerabilities, and the Assessment Policy does not allow FTP traffic from the end‐system onto the network, then the assessment server will not detect the FTP vulnerabilities on the end‐system.

To achieve this trade off, the Assessing policy role can be configured by default to deny all traffic, and be associated to classification rules that permit traffic to all assessment servers, using destination IP address Permit classification rules, as shown in Figure 5‐7. Therefore, all traffic involved with the end‐systemʹs assessment is allowed onto the network. In addition, other basic network services such as ARP, DHCP, and DNS are allowed onto the network so the end‐system can establish IP connectivity in the network while being assessed.

The Assessment Policy can also be configured to implement web notification during the execution of the assessment, to inform the end user that access to the network has been temporarily restricted while the assessment takes place. This is implemented by allowing HTTP traffic onto the network in addition to the other services previously described.

5-26 Design Procedures

Page 90
Image 90
Enterasys Networks 9034385 manual Assessment Policy, Policy Role Configuration in NetSight Policy Manager

9034385 specifications

Enterasys Networks 9034385 is a powerful networking component designed to enhance enterprise-level connectivity and ensure robust network management capabilities. This device offers a wide range of features that cater to the demanding requirements of modern businesses, focusing on performance, reliability, and security.

One of the main features of the Enterasys Networks 9034385 is its advanced Layer 2 and Layer 3 switching capabilities, which enable efficient data processing and robust network performance. With support for various VLAN configurations, the device allows organizations to segment their networks effectively, leading to improved security and better traffic management.

Another critical aspect of the 9034385 is its support for high-speed connectivity. The device features multiple gigabit Ethernet ports, providing sufficient bandwidth for data-intensive applications commonly used in enterprise environments. The high-speed connections ensure that users can access applications and data quickly and reliably, minimizing latency issues that can affect productivity.

In terms of management, Enterasys Networks has equipped the 9034385 with advanced monitoring and diagnostic tools. These capabilities allow network administrators to track performance metrics, identify potential issues proactively, and make informed decisions about network resource allocation. The inclusion of SNMP (Simple Network Management Protocol) facilitates seamless integration with network management systems, providing comprehensive oversight of network health and performance.

Security is a paramount consideration for the 9034385, which incorporates advanced security protocols to protect sensitive data. Features such as port security, DHCP snooping, and dynamic ARP inspection help safeguard the network against unauthorized access and cyber threats. Furthermore, the device supports authentication mechanisms like 802.1X, ensuring that only authorized users and devices can connect to the network.

The Enterasys Networks 9034385 also stands out due to its seamless integration with cloud-based services and support for virtualization technologies. This compatibility enables organizations to adopt flexible architectures and manage their resources more efficiently. Additionally, the device is designed with scalability in mind, allowing businesses to expand their networks without significant hardware changes or disruptions.

Overall, the Enterasys Networks 9034385 is a versatile and powerful networking solution ideal for enterprises looking to enhance their network infrastructure while ensuring performance, security, and ease of management. The combination of advanced features and technologies makes it a valuable asset for businesses of all sizes striving for efficient and reliable connectivity.