3-8
Cisco ONS 15327 User Documentation, R3.3
June 2002
Chapter 3 Node Setup
Creating Protection Groups
Procedure: Create Protection Groups for Optical Cards
Step 1
From the CTC node view, click the
Provisioning
tab.
Step 2
Click the
Protection
subtab.
Step 3
Under Protection Groups, click
Create
.
Step 4
In the Create Protection Group dialog box (
), enter the following:
•
Name
—Type a name for the protection group, up to 32 alphanumeric characters.
•
Type
—Choose 1+1 as the protection type. The protection selected determines the ports that are
available to serve as protect and working ports.
•
Protect Entity
—Choose protect port from the list. Because 1:1 protection is pre-provisioned, no
XTC cards or MICs appear under available cards.
Based on these selections, a list of available working ports displays under Available Entities.
Figure 3-2
Specifying protection attributes in the Create Protection Group dialog box
Step 5
From the Available Entities list, choose the port that you want to provision as the working port. This port
will be protected by the port you selected in Protect Entity. Select the top arrow button to move it to the
Working Entities list. You cannot move more than one port.
Step 6
Complete the remaining fields:
•
Bidirectional switching
—(optical cards only) if checked, both transmit and receive channels switch
if a failure occurs to one.
Table 3-3
Protection Types
Type
Cards
Description
1:1
XTC
Default and only available protection for electrical circuits (cannot be
changed).
1+1
Any optical Pairs a working optical port with a protect optical port. Protect ports
must match the working ports. For example, Port 1 of an OC-3 card can
only be protected by Port 1 of another OC-3 card. Cards do not need to
be in adjoining slots.
Unprotected
Any
Unprotected cards can cause signal loss if a card fails or incurs a signal
error. However, because no card slots are reserved for protection,
unprotected schemes maximize the service available for use on the ONS
15327. Unprotected is the default protection type.
Содержание ONS 15327
Страница 22: ...Contents xxii Cisco ONS 15327 User Documentation June 2002 I N D E X ...
Страница 30: ...Figures xxviii Cisco ONS 15327 User Documentation June 2002 ...
Страница 44: ...Procedures xlii Cisco ONS 15454 Installation and Operations Guide R3 2 June 2002 ...
Страница 82: ...1 32 Cisco ONS 15327 User Documentation R3 3 June 2002 Chapter 1 Hardware Installation Hardware Specifications ...
Страница 166: ...4 22 Cisco ONS 15327 User Documentation R3 3 June 2002 Chapter 4 IP Networking ONS 15327 Routing Table ...
Страница 254: ...7 22 Cisco ONS 15327 User Documentation R3 3 June 2002 Chapter 7 Card Provisioning Using Virtual Wires ...
Страница 408: ...13 26 Cisco ONS 15327 User Documentation R3 3 June 2002 Chapter 13 Card Reference E10 100 4 Card ...
Страница 540: ...Glossary GL 16 Cisco ONS 15327 User Documentation R3 3 June 2002 ...