4-8
Cisco ONS 15454 Procedure Guide, R5.0
December 2004
Chapter 4 Turn Up Node
NTP-A27 Set Up the ONS 15454 for Firewall Access
NTP-A27 Set Up the ONS 15454 for Firewall Access
Step 1 Log into a node that is behind the firewall. See the “DLP-A60 Log into CTC” task on page 17-66 for
instructions. If you are already logged in, continue with Step 2.
Step 2 Complete the “DLP-A67 Provision the IIOP Listener Port on the ONS 15454” task on page 17-74.
Figure 4-1 shows an ONS 15454 in a protected network and the CTC computer in an external network.
For the computer to access the ONS 15454s, you must provision the IIOP listener port specified by your
firewall administrator on the ONS 15454.
Figure 4-1 Nodes Behind a Firewall
Step 3
If the CTC computer resides behind a firewall, complete the “DLP-A68 Provision the IIOP Listener Port
on the CTC Computer” task on page 17-74.
Figure 4-2 shows a CTC computer and ONS 15454 behind firewalls. For the computer to access the
ONS 15454, you must provision the IIOP port on the CTC computer and on the ONS 15454.
Purpose This procedure provisions ONS 15454s and CTC computers for access
through firewalls.
Tools/Equipment IIOP listener port number provided by your LAN or firewall administrator
Prerequisite Procedures NTP-A24 Verify Card Installation, page 4-2
Required/As Needed As needed
Onsite/Remote Onsite or remote
Security Level Provisioning or higher
55351
CTC computer
External network Protected network
ONS 15454
Unprotected
network
Private
network
IIOP port
IIOP port
Firewall
Port
filtering
ONS 15454
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