Configuring IP The IP feature is specific to Brocade ICX devices running Layer 3 code. Note: The terms "Layer 3 switch" and "router" are used interchangeably in this chapter. In this section: Configuring the router IP address Configuring a standard ACL Configuring an extended ACL Configuring an IP access group Configuring an IP Autonomous System-path access list Configuring an IP community list Configuring an IP prefix list Configuring a DNS entry Configuring the general IP settings Configuring IP interfaces Configuring a static ARP Configuring a static RARP Configuring a UDP helper