Paradyne Routers manual Configuring the DSL Router

Contents

3	Configuring the DSL Router
	H Overview of DSL Router Configuration		3-1
	H Interfaces for the DSL Router		3-1
		Ethernet and DSL Interface Identifiers	3-2
		Service Domain IP Address Assignments	3-2
		Numbered DSL Interface	3-3
		Unnumbered DSL Interface	3-3
	H	IP Routing	3-4
	H	Network Considerations	3-4
	H Address Resolution Protocol (ARP)		3-5
	H	Proxy ARP	3-5
	H Network Address Translation (NAT)		3-6
		Basic NAT	3-6
		Network Address Port Translation (NAPT)	3-6
		IP Options Processing	3-7
		Applications Supported by NAT	3-7
	H Dynamic Host Configuration Protocol (DHCP) Server		3-7
	H	DHCP Relay Agent	3-8
	H	Security	3-9
		IP Filtering	3-9
		Land Bug/Smurf Attack Prevention	3-9
	H Routed vs. Bridged PDUs		3-10

4	DSL Router Configuration Examples
	H Configuration Examples	4-1
	Basic Configuration Example	4-2
	Basic NAT Configuration Example	4-3
	NAPT Configuration Example	4-4
	Unnumbered DSL Interface with Proxy ARP Configuration Example	4-5
	DHCP Relay with Proxy ARP Configuration Example	4-6
	DHCP Server with Basic NAT Configuration Example	4-7
	Downstream Router Configuration Example	4-8

ii August 2000 6371-A2-GB20-10