9-9
Cisco ONS 15600 SDH Reference Manual, Release 9.0
78-18400-01
Chapter 9 Management Network Connectivity
9.2.6 Scenario 6: Using OSPF
topology to LAN routers means you do not need to manually enter static routes for ONS 15600 SDH
subnetworks.
shows the same network enabled for OSPF. When you are logged into a
ONS 15600 SDH node, CTC does not allow both a DCC interface and a LAN interface in the same
nonzero OSPF area.
Figure 9-7
Scenario 6: OSPF Enabled
shows the same network without OSPF. Static routes must be manually added to the router in
order for CTC computers on LAN A to communicate with Nodes 2 and 3 because these nodes reside on
different subnets.
CTC Workstation
IP Address 192.168.1.100
Subnet Mask 255.255.255.0
Default Gateway = 192.168.1.1
Host Routes = N/A
Router
IP Address of interface “A” to LAN A 192.168.1.1
IP Address of interface “B” to LAN B 192.168.2.1
Subnet Mask 255.255.255.0
ONS 15600 SDH #2
IP Address 192.168.3.20
Subnet Mask 255.255.255.0
Default Router = N/A
Static Routes = N/A
ONS 15600 SDH #1
IP Address 192.168.2.10
Subnet Mask 255.255.255.0
Default Router = 192.168.2.1
Static Routes = N/A
ONS 15600 SDH #3
IP Address 192.168.4.30
Subnet Mask 255.255.255.0
Default Router = N/A
Static Routes = N/A
LAN B
LAN A
Int "A"
Int "B"
SDH RING
159610