DSL Router Configuration Examples

DHCP Relay with Proxy ARP Configuration Example

Core

Router

Customer Premises (CP)

155.1.3.253

 

 

DHCP 155.1.3.252

 

Console

Server

 

 

 

Port

 

 

Connection

DSL

 

Ethernet

WAN

 

Hub

dsl1

DSL

eth1

Unnumbered

155.1.3.254

Router

 

 

End-user

Systems

155.1.3.1

155.1.3.2

155.1.3.3

00-16612-01

In this DHCP Relay with Proxy ARP example:

HThe clients are using dynamic IP address assignment and use the core router as the next hop router (default gateway) in order to create the LAN extension configuration.

HThe DSL line is configured (at the DSLAM/GranDSLAM chassis) for VNET mode.

HThe DSL interface (dsl1) is unnumbered.

HThe clients, the Ethernet interface (eth1), and the core router interface are all on the same logical network.

HIP Scoping must be disabled at the DSL card.

HThe DSL router is configured as a DHCP relay.

The command line syntax for this example is:

ifn address eth1 155.1.3.254 255.255.255.0 ifn address dsl1 unnumbered

ip route create upstream eth1 155.1.3.253 proxy arp eth1 enable

proxy arp dsl1 enable dhcp relay enable

dhcp relay address 155.1.3.252

4-6

August 2000

6371-A2-GB20-10

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Paradyne Routers manual Dhcp Relay with Proxy ARP Configuration Example