Figure 4-2 Ctc Computer And Ons 15454S Residing Behind Firewalls - Cisco ONS 15454 Series Procedure Manual

Chapter 4 Turn Up Node
Figure 4-2 CTC Computer and ONS 15454s Residing Behind Firewalls
IIOP port
Private
network
CTC computer
filtering
Protected network
Stop. You have completed this procedure.
NTP-A28 Set Up Timing
Purpose
Tools/Equipment
Prerequisite Procedures
Required/As Needed
Onsite/Remote
Security Level
Step 1 Complete the
you are already logged in, continue with
Step 2 Complete the
integrated timing supply (BITS) source is available. This is the common SONET timing setup procedure.
Step 3 If you cannot complete
Up Internal Timing" task on page
Note
Stop. You have completed this procedure.
December 2004
Firewall
Unprotected
network
Port
External network
This procedure provisions the ONS 15454 timing.
None
NTP-A24 Verify Card Installation, page 4-2
Required
Onsite or remote
Provisioning or higher
"DLP-A60 Log into CTC" task on page 17-66
"DLP-A69 Set Up External or Line Timing" task on page 17-75
Step 2
For information about SONET timing, refer to the "Security and Timing" chapter in the Cisco
ONS 15454 Reference Manual or Telcordia GR-253-CORE.
Firewall
Private
network
Port
filtering
Protected network
Step 2.
(an external BITS source is not available), complete the
17-77. This task can only provide Stratum 3 timing.
NTP-A28 Set Up Timing
IIOP port
ONS 15454
IIOP port
ONS 15454
at the node where you will set up timing. If
if an external building
Cisco ONS 15454 Procedure Guide, R5.0
"DLP-A70 Set
4-9