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Configuring DHCP Services for Accounting and Security

This document provides essential guidance on configuring Dynamic Host Configuration Protocol (DHCP) services within Cisco IOS XE software. It focuses on enhancing network security, reliability, and accounting, particularly for Public Wireless LANs (PWLANs), but also applicable to other network environments.

Key areas covered include:

Understanding DHCP operation and security vulnerabilities.
Implementing AAA and RADIUS for DHCP accounting.
Configuring DHCP lease limits for subscriber management.
Securing ARP table entries with DHCP leases.
Detailed configuration examples and troubleshooting tips.

For detailed feature information and platform support, consult the Cisco Feature Navigator.

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