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Application Note: Configuring the IPLink™ Router for Dual Routed Application

12

 

Worksheet for implementing this application

 

This is a compilation of the key parameters for designing this application. Fill in the values and the configura-
tion is simplified and, more importantly, less likely to have an error. Refer to 

figure 1

, particularly to identify 

the referrenced subnet, that is, 1, 2, or 3.

 

Table 2. Dual Routed Application Worksheet

 

Upstream Router

2620/KK

 

WAN Port 1

WAN Port 2

Ethernet

 

Channelized E1

 

Line Coding

n/a

Impedance-120 or 75 

Ohms

n/a

Clocking

 

Master

Receive

Not config-

urable

 

n/a

Time Slots

n/a

 

WAN Service

(Subnet 3)

(Subnet 1)

(Subnet 2)

(Subnet 2)

 

PPP-Routed or Bridged

n/a

Interface

n/a

 

1

2

 

n/a

Local IP address
Subnet mask

Remote IP address

n/a

 

Of the 

upstream 

router

 

n/a

Subnet mask

n/a

 

Of the 

upstream 

router

 

n/a

Authentication

n/a

Gateway

n/a

 

IP 

address/mask 
of WAN port 1

Summary of Contents for IPLink 2620/KK

Page 1: ...be enabled between the two subnets This lets you use private IP addresses ensuring the internal network structure is invis ible to users on the Internet The issue of security with comprehensive NAT co...

Page 2: ...ection is the correct selection Detailed Information You will need the following information to correctly define the configurable parameters for this IPLink appli cation Upstream Router Details The up...

Page 3: ...thentication Initial Configuration Install and configure your IPLink WAN Access Router according to the directions in the 2603 2620 IPLink Quick Start Guide shipped with your router and available onli...

Page 4: ...onnecting to a service pro vider Consequently we want to use its clock as the synchronizing source In other words configure Clocking Mode to receive The second point to notice is that the two WAN port...

Page 5: ...onnected Connect a valid E1 line to WAN Port 1 on the rear of the 2620 KK and refresh the Status web page If the configuration matches the E1 parameters from the service provider the alarms will cease...

Page 6: ...ferent subnet than either the Ethernet or other WAN port and is called subnet 1 in figure 1 The subnet on WAN port 1 is 192 168 1 0 24 You need the IP address of the service provider s upstream route...

Page 7: ...7 WAN Port 1 PPP Routed configuration From the WAN connections web page click on the Edit for this WAN service You now see the Edit Net work Connection webpage with numerous hyperlinks Click on Edit...

Page 8: ...e button Figure 9 Configuring IP addresses for local and remote ends of routed PPP link Assuming that you have connected the WAN Port 1 to the E1 line the routed PPP session should come up When it is...

Page 9: ...IP address of WAN port 1 192 168 2 The interface is ppp 0 See figure 11 for the correct configuration of the default route Figure 11 Adding Gateway address to routing table Click on the IP routes hyp...

Page 10: ...idges The link has fully connected Figure 14 Bridged PPP link up and running Test the connection 1 The first tests of the PPP connections are for successful pings to the IP address of WAN Port 1 s IP...

Page 11: ...in the clocking mode of the E1 configuration Rarely should you need to change the other parameters In fact it is best not to change parameters like LCP Max Configure LCP Max Failure and LCP Max Termin...

Page 12: ...tify the referrenced subnet that is 1 2 or 3 Table 2 Dual Routed Application Worksheet Upstream Router 2620 KK WAN Port 1 WAN Port 2 Ethernet Channelized E1 Line Coding n a Impedance 120 or 75 Ohms n...

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