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Unnumbered dsl interface with proxy arp – Paradyne Hotwire Routers User Manual

Page 35

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DSL Router Configuration Examples

4-5

6371-A2-GB20-10

August 2000

Unnumbered DSL Interface with Proxy ARP Configuration Example

00-16768

Customer Premises (CP)

End-user

Systems

155.1.3.1

155.1.3.2

155.1.3.3

DSL

Router

Hub

Console
Port
Connection

DSL

Core

Router

dsl1

Unnumbered

WAN

155.1.3.253

eth1
155.1.3.254

Ethernet

In this Unnumbered DSL Interface with Proxy ARP example:

H

The clients are statically configured and use the core router as the next hop
router (default gateway) in order to create the LAN extension configuration.

H

The DSL interface is unnumbered.

H

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

H

Proxy ARP and NAPT cannot be enabled at the same time.

H

If Basic NAT was enabled, the DSL interface (dsl1) must have Proxy ARP
enabled if the dsl1 interface address is part of the Basic NAT global IP
network address.

H

The clients, the DSL router’s Ethernet interface, and the core router interface
are all on the same logical network.

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