Ntp-B27 Set Up The Ons 15327 For Firewall Access - Cisco ONS 15327 Procedure Manual

Chapter 3 Turn Up Node
If you want to complete an address summary, complete the following steps. If not, the task is complete.
Step 6
Continue with
ONS 15327 ENEs attached with IP addresses in different subnets.
a.
b.
c.
Return to your originating procedure (NTP).
Step 7

NTP-B27 Set Up the ONS 15327 for Firewall Access

Purpose
Tools/Equipment
Prerequisite Procedures
Required/As Needed
Onsite/Remote
Security Level
Log into a node that is behind the firewall. See the
Step 1
instructions.
If the ONS 15327 resides behind a firewall, complete the
Step 2
the ONS 15327" task on page
Figure 3-1
For the computer to access the ONS 15327s, you must provision the IIOP listener port specified by your
firewall administrator on the ONS 15327.
March 2003
Step 7. Complete the address summary only if the ONS 15327 is a GNE with multiple
Under RIP Address Summary, click Create.
On 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.
–
Click OK.
This procedure provisions ONS 15327s and CTC computers for access
through firewalls. If an ONS 15327 or CTC computer resides behind a
firewall that uses port filtering, you must enable an Internet Inter-ORB
Protocol (IIOP) port on the ONS 15327 and/or CTC computer, depending
on whether one or both devices reside behind a firewall.
IIOP listener port number provided by your LAN or firewall administrator
NTP-B24 Verify Card Installation, page 3-2
As needed
Onsite or remote
Provisioning or higher
shows an ONS 15327 in a protected network and the CTC computer in an external network.
"DLP-B60 Log into CTC" task on page 2-23
3-14.
NTP-B27 Set Up the ONS 15327 for Firewall Access
"DLP-B67 Provision the IIOP Listener Port on
Cisco ONS 15327 Procedure Guide, R4.0
for
3-13