
techpubs@ascend.com.
IP-routing environment
Figure D-1 illustrates the main office and three remote offices of Smith Company. All sites support IP routing. Twelve dial-in analog circuits are available for employees to dial into the corporate office while traveling. The remote sites and dial-in users access the Internet by way of the corporate office.
The corporate site belongs to the 10.10.10.0 network. The remote sites share subnetted segments of the 20.20.20.0 network. The corporate site maintains a 128k link to the Internet, and also reserves twelve connections available for employees to dial into while traveling. The MAX dynamically assigns up to ten dial-in users with IP addresses from a pool that begins with the address 10.10.10.40.

MAX configuration
Following is a section of the saved configuration from the MAX at the corporate site:
START=ROUTE=500=0
Name=Default
Active=Yes
Gateway=30.30.56.18
Metric=1
Private=Yes
END=ROUTE=500=0
START=ROUTE=500=1
Name=SiteA
Dest=20.20.20.0/26
Gateway=20.20.20.1
END=ROUTE=500=1
START=ROUTE=500=2
Name=SiteB-1
Dest=20.20.20.64/26
Gateway=20.20.20.65
END=ROUTE=500=2
START=ROUTE=500=3
Name=SiteB-2
Dest=20.20.20.128/27
Gateway=20.20.20.65
END=ROUTE=500=3
START=ROUTE=500=4
Name=SiteC
Dest=20.20.20.160/27
Gateway=20.20.20.161
END=ROUTE=500=4
START=CONN=500=0
Profile Reqd=Yes
Assign Adrs=Yes
Encaps...ARA=Yes
PPP options...Recv Auth=Either
END=CONN=500=0
START=CONN=500=1
Station=SiteA
Active=Yes
Dial #=918885551212
Ip options...LAN Adrs=20.20.20.1/26
Telco options...AnsOrig=Ans Only
END=CONN=500=1
START=CONN=500=2
Station=SiteB
Active=Yes
PRI # Type=Unknown
Dial #=95551212
Ip options...LAN Adrs=20.20.20.65/26
END=CONN=500=2
START=CONN=500=3
Station=SiteC
Active=Yes
PRI # Type=Unknown
Dial #=913335551212
Ip options...LAN Adrs=20.20.20.161/27
END=CONN=500=3
START=CONN=500=4
Station=mega
Active=Yes
PRI # Type=Unknown
Dial #=95553333
Ip options...LAN Adrs= 30.30.227.33/27
Ip options...WAN Alias=30.30.56.18
Ip options...IF Adrs=30.30.227.58/27
Session options...Idle=0
Telco options...Data Svc=64K
END=CONN=500=4
START=ETHERNET=500=0
Ether options...IP Adrs=10.10.10.230/24
Ether options...Proxy Mode=Active
WAN options...Pool#1 start=10.10.10.40
WAN options...Pool#1 count=10
TServ options...TS Enabled=Yes
TServ options...PPP=Yes
TServ options...Telnet=Yes
TServ options...Modem Dialout=Yes
TServ options...Immediate Modem=Yes
Telnet PW=*SECURE*
END=ETHERNET=500=0
START=SYSTEM=0=0
Name=corp
END=SYSTEM=0=0
START=SYSTEM=0=0
Name=SiteC
END=SYSTEM=0=0
START=ROUTE=200=0
Name=Default
Active=Yes
Gateway=10.10.10.230
Metric=1
Private=Yes
END=ROUTE=200=0
START=CONN=200=0
Profile Reqd=Yes
PPP options...Route IP=Yes
PPP options...Route AppleTalk=Yes
PPP options...Bridge=No
PPP options...Recv Auth=Either
END=CONN=200=0
START=CONN=200=1
Station=corp
Active=Yes
Dial #=9915655551212
Route IP=Yes
Bridge=No
Dial brdcast=No
Encaps options...Send Auth=CHAP
Encaps options...Send PW=*SECURE*
Encaps options...Recv PW=*SECURE*
Encaps options...Base Ch Count=2
Encaps options...Min Ch Count=2
Ip options...LAN Adrs=10.10.10.230/24
Session options...Idle=0
Telco options...AnsOrig=Call Only
Telco options...Call Type=Perm/Switched
Telco options...Data Svc=64K
END=CONN=200=1
START=ETHERNET=200=0
Ether options...IP Adrs=20.20.20.161/27
Ether options...RIP=Off
Ether options...Proxy Mode=Active
END=ETHERNET=200=0
IP-routing and AppleTalk-routing environment
As another example, Smith Company adds AppleTalk devices to the network and sets up an AppleTalk-routed environment, illustrated in Figure D-2. All sites support IP routing and AppleTalk routing. Twelve dial-in analog circuits are available for employees to dial into the corporate office while traveling. The remote sites and dial-in users access the Internet by way of the corporate office.
For the company's IP-routed environment, the corporate site belongs to the 10.10.10.0 network. The remote sites share subnetted segments of the 20.20.20.0 network. The corporate site maintains a 128 kbps link to the Internet, and also reserves twelve connections available for employees to dial into while traveling. The MAX dynamically assigns up to ten dial-in users with IP addresses from a pool that begins with the address 207.107.84.40.

MAX configuration
Following is a section of the saved configuration from the MAX at the corporate site:
START=ROUTE=500=0
Name=Default
Active=Yes
Gateway=30.30.56.18
Metric=1
Private=Yes
END=ROUTE=500=0
START=ROUTE=500=1
Name=SiteA
Dest=20.20.20.0/26
Gateway=20.20.20.1
END=ROUTE=500=1
START=ROUTE=500=2
Name=SiteB-1
Dest=20.20.20.64/26
Gateway=20.20.20.65
END=ROUTE=500=2
START=ROUTE=500=3
Name=SiteB-2
Dest=20.20.20.128/27
Gateway=20.20.20.65
END=ROUTE=500=3
START=ROUTE=500=4
Name=SiteC
Dest=20.20.20.160/27
Gateway=20.20.20.161
END=ROUTE=500=4
START=CONN=500=0
Profile Reqd=Yes
Assign Adrs=Yes
Encaps...ARA=Yes
PPP options...Route AppleTalk=Yes
PPP options...Recv Auth=Either
END=CONN=500=0
START=CONN=500=1
Station=SiteA
Active=Yes
Dial #=918885551212
Route AppleTalk=Yes
Bridge=Yes
Ip options...LAN Adrs=20.20.20.1/26
AppleTalk options...Zone Name=SiteA
AppleTalk options...Net Start=200
AppleTalk options...Net End=210
Telco options...AnsOrig=Ans Only
END=CONN=500=1
START=CONN=500=2
Station=SiteB
Active=Yes
PRI # Type=Unknown
Dial #=95551212
Route AppleTalk=Yes
Ip options...LAN Adrs=20.20.20.65/26
AppleTalk options...Zone Name=SiteB
AppleTalk options...Net Start=300
AppleTalk options...Net End=300
END=CONN=500=2
START=CONN=500=3
Station=SiteC
Active=Yes
PRI # Type=Unknown
Dial #=913335551212
Route AppleTalk=Yes
Ip options...LAN Adrs=20.20.20.161/27
AppleTalk options...Zone Name=SiteC
AppleTalk options...Net Start=700
AppleTalk options...Net End=700
END=CONN=500=3
START=CONN=500=4
Station=mega
Active=Yes
PRI # Type=Unknown
Dial #=95553333
Ip options...LAN Adrs= 30.30.227.33/27
Ip options...WAN Alias=30.30.56.18
Ip options...IF Adrs=30.30.227.58/27
Session options...Idle=0
Telco options...Data Svc=64K
END=CONN=500=4
START=ETHERNET=500=0
Ether options...IP Adrs=10.10.10.230/24
Ether options...Proxy Mode=Active
WAN options...Pool#1 start=10.10.10.40
WAN options...Pool#1 count=10
TServ options...TS Enabled=Yes
TServ options...PPP=Yes
TServ options...Telnet=Yes
TServ options...Modem Dialout=Yes
TServ options...Immediate Modem=Yes
AppleTalk=Yes
Telnet PW=*SECURE*
AppleTalk...Zone Name=Corporate
AppleTalk...AppleTalk Router=Seed
AppleTalk...Net Start=100
AppleTalk...Net End=150
AppleTalk...Default Xone=Corporate
AppleTalk...Zone Name #1=SiteB
AppleTalk...Zone Name #2=SiteA
AppleTalk...Zone Name #3=SiteC
END=ETHERNET=500=0
START=SYSTEM=0=0
Name=corp
END=SYSTEM=0=0
START=SYSTEM=0=0
Name=SiteC
END=SYSTEM=0=0
START=ROUTE=200=0
Name=Default
Active=Yes
Gateway=10.10.10.230
Metric=1
Private=Yes
END=ROUTE=200=0
START=CONN=200=0
Profile Reqd=Yes
PPP options...Route IP=Yes
PPP options...Route AppleTalk=Yes
PPP options...Bridge=No
PPP options...Recv Auth=Either
END=CONN=200=0
START=CONN=200=1
Station=corp
Active=Yes
Dial #=9915655551212
Route IP=Yes
Route AppleTalk=Yes
Bridge=No
Dial brdcast=No
Ip options...LAN Adrs=10.10.10.230/24
AppleTalk options...Zone Name=Corporate
AppleTalk options...Net Start=100
AppleTalk options...Net End=150
Session options...Idle=0
Telco options...AnsOrig=Call Only
Telco options...Call Type=Perm/Switched
Telco options...Data Svc=64K
END=CONN=200=1
START=ETHERNET=200=0
Ether options...IP Adrs=20.20.20.161/27
Ether options...RIP=Off
Ether options...Proxy Mode=Active
AppleTalk=Yes
AppleTalk...Zone Name=SiteC
AppleTalk...AppleTalk Route=Seed
AppleTalk...Net Start=700
AppleTalk...Net End=700
AppleTalk...Default Zone=SiteC
AppleTalk...Zone Name #1=Corporate
AppleTalk...Zone Name #2=SiteA
AppleTalk...Zone Name #3=SiteB
END=ETHERNET=200=0
Copyright © 1998, Ascend Communications, Inc. All rights reserved.