Network Router User Manual

4-19
Cisco ONS 15454 SDH Procedure Guide, R4.6
January 2004
Chapter 4 Turn Up Node
NTP-D27 Set Up the ONS 15454 SDH for Firewall Access
Step 6 If you want to complete an address summary, complete the following steps. If not, continue with Step 7.
Complete the address summary only if the ONS 15454 SDH is a gateway NE with multiple external ONS
15454 SDH NEs attached with IP addresses in different subnets.
a. In the RIP Address Summary area, click Create.
b. In the Create Address Summary dialog box, complete the following:
• Summary Address—Enter the summary IP address.
• Mask Length—Enter the subnet mask length using the up and down arrows.
• Hops—Enter the number of hops. The smaller the number of hops, the higher the priority.
c. Click OK.
Step 7 Return to your originating procedure (NTP).
NTP-D27 Set Up the ONS 15454 SDH for Firewall Access
Step 1 Log into a node that is behind the firewall. See the “DLP-D60 Log into CTC” task on page 3-24 for
instructions. If you are already logged in, continue with Step 2.
Step 2 Complete the “DLP-D67 Provision the IIOP Listener Port on the ONS 15454 SDH” task on page 4-20.
Figure 4-5 shows ONS 15454 SDH nodes in a protected network and the CTC computer in an external
network. For the computer to access the ONS 15454 SDH nodes, you must provision the IIOP listener
port specified by your firewall administrator on the ONS 15454 SDH.
Figure 4-5 ONS 15454 SDH Nodes Residing Behind a Firewall
Purpose This procedure provisions ONS 15454 SDH nodes and CTC computers for
access through firewalls.
Tools/Equipment IIOP listener port number provided by your LAN or firewall administrator
Prerequisite Procedures NTP-D24 Verify Card Installation, page 4-2
Required/As Needed As needed
Onsite/Remote Onsite or remote
Security Level Provisioning or higher
61331
CTC computer
External network Protected network
ONS 15454 SDH
Unprotected
network
Private
network
IIOP port
IIOP port
Firewall
Port
filtering
ONS 15454 SDH