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Chapter 8 - Internetworking and Management Overview
Campus-REX2 RS Interface Card User Manual 129
Dynamic Routing
Dynamic Routing uses protocols such as RIP and RIPv2 to automatically
learn the route or next hop it must take based on the IP address of the
destination contained in the datagram.
Campus-REX2 IP Addresses
Each Campus-REX2 unit has two IP addresses, the LAN address and the Line
address. In the figure on page 131, the non-shaded side of the Campus-REX2
indicates the LAN address, which is for the Ethernet (10/100Base-T)
connection. The shaded side of the Campus-REX2 is the IP Line address,
Remote
User
Router to
172.20.0.0
Router to
172.30.0.0
Default Router
Remote Site
HDSL Modem
Local Site
HDSL Modem
LAN LAN
IP Address
Bridge/Routing Mode
Packet Encapsulation192.168.200.5
IP Static Routing Table
192.168.200.1
255.255.255.0
Default Router IP ADDR
LAN IP ADDR:
LAN SUBNET MASK
LINE IP ADDR
LINE SUBNET MASK
Router
cHDLC
Default Router
Subnet Mask
10.10.10.2
192.168.200.1
255.255.255.0
255.255.255.0
10.10.10.1
empty
empty
empty
empty
empty
empty
Bridge/Routing Mode
Packet Encapsulation 172.16.100.1
IP Static Routing Table
192.168.200.5 via
Default Router IP ADDR Static Route to
LAN IP ADDR: 172.16.100.4
LAN SUBNET MASK
LINE IP ADDR LAN IP Address
LINE SUBNET MASK Static Route to
Router
LAN IP Address
cHDLC
Static Route to
192.168.200.5 via
172.16.100.4
172.16.100.3
255.255.255.0
255.255.255.0
192.168.200.5 via
172.16.100.4
10.10.10.2
172.16.100.3
Destination 172.20.0.0
172.16.100.4
Gateway 172.16.100.1
Gateway 172.16.100.2
Destination 172.30.0.0
Destination 192.168.200.5 LAN IP Address
Gateway 10.10.10.1 172.16.100.2
HDSL
Line