Nokia 7210 - Page 15

7210 SAS-M, T, R6, R12, Mxp, Sx, S Basic System
Configuration Guide
3HE 17358 AAAB TQZZA © 2021 Nokia.
Use subject to Terms available at: www.nokia.com
15
List of Figures
2 CLI Usage ......................................................................................25
Figure 1 Rollback Operation ....................................................................................43
Figure 2 Configuration Rollback ..............................................................................46
4 Boot Options ...............................................................................115
Figure 3 Flash Drive Directory Structure ...............................................................116
Figure 4 System Initialization: Bootstrap Load Process ........................................123
Figure 5 System Initialization: Bootstrap Process Overview .................................137
Figure 6 System Initialization: Bootstrap Process for Manual Mode .....................138
Figure 7 System Initialization: Bootstrap Process for Auto-init Mode with
Partial BOF ..............................................................................................139
Figure 8 System Initialization: Bootstrap Process for Auto-init Mode ....................140
Figure 9 System Initialization: TiMOS Boot ...........................................................141
Figure 10 System Startup Process Flow .................................................................153
Figure 11 Front Panel: 7210 SAS-M 24F ...............................................................167
Figure 12 Front Panel: 7210 SAS-M 24F 2XFP (ETR)............................................167
Figure 13 Front Panel: 7210 SAS-T (Non-ETR Variant)..........................................168
Figure 14 Front Panel: 7210 SAS-T (ETR Variant) .................................................168
Figure 15 Front Panel: 7210 SAS-R6 Console Port ................................................168
Figure 16 Front Panel: 7210 SAS-R12 Console Port ..............................................169
Figure 17 Front Panel: 7210 SAS-Mxp Console Port ..............................................170
Figure 18 Front Panel: 7210 SAS-Sx 1/10GE 24-Port Variant ................................172
Figure 19 Front Panel: 7210 SAS-Sx 1/10GE 48-Port Fiber Variant.......................172
Figure 20 Rear Panel: 7210 SAS-Sx 1/10GE Fiber Variant ....................................172
Figure 21 Front Panel: 7210 SAS-Sx 10/100GE 64SFP+ 4CFP4 ..........................175
Figure 22 Front Panel: 7210 SAS-Sx 10/100GE 64SFP+ 4QSFP28 ......................176
6 System Management ..................................................................249
Figure 23 Conventional Network Timing Architecture (North American
Nomenclature).........................................................................................270
Figure 24 Logical Model of Synchronization Reference Selection on
7210 SAS ................................................................................................272
Figure 25 Peer Clocks .............................................................................................282
Figure 26 Ethernet Multicast Ports ..........................................................................284
Figure 27 Messaging Sequence Between the PTP Slave Clock
and PTP Master Clocks...........................................................................288
Figure 28 PTP Slave Clock and Master Clock Synchronization Timing
Computation ............................................................................................290
Figure 29 Logical Model for Using PTP/1588 for Network Synchronization
on 7210 SAS Platforms ...........................................................................291
Figure 30 Slave Clock..............................................................................................296
Figure 31 Boundary Clock .......................................................................................297
Figure 32 Optical Ring with 7210 SAS and 1830 VWM Passive Optical unit ..........304
Figure 33 1830 CWDM Shelf Layout .......................................................................306
Figure 34 1830 DWDM Shelf Layout .......................................................................306