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7950 SR
Alcatel-Lucent 7950 SR Manuals
Manuals and User Guides for Alcatel-Lucent 7950 SR. We have
2
Alcatel-Lucent 7950 SR manuals available for free PDF download: User Configuration Manual, System Management Manual
Alcatel-Lucent 7950 SR System Management Manual (462 pages)
Brand:
Alcatel-Lucent
| Category:
Network Router
| Size: 1.44 MB
Table of Contents
Table of Contents
3
Preface
11
List of Technical Publications
12
Technical Support
13
Getting Started
15
Getting Started
15
Alcatel-Lucent 7950 SR Router Configuration Process
15
Table 1: Configuration Process
15
Security
17
Security
18
Authentication, Authorization, and Accounting
18
Figure 1: RADIUS Requests and Responses
18
Authentication
19
Local Authentication
20
RADIUS Authentication
20
TACACS+ Authentication
23
Authorization
24
Local Authorization
24
RADIUS Authorization
24
Table 2: Supported Authorization Configurations
25
TACACS+ Authorization
25
Accounting
28
RADIUS Accounting
28
TACACS+ Accounting
28
Security
25
Security Controls
30
When a Server Does Not Respond
30
Table 3: Security Methods Capabilities
30
Access Request Flow
31
Figure 2: Security Flow
31
CPU Protection
32
Figure 3: Profile Marking
33
CPU Protection Extensions ETH-CFM
35
Table 4: Ranges Versus Levels and Opcodes
35
Distributed CPU Protection (DCP)
37
Figure 4: Per SAP Per Protocol Static Rate Limiting with DCP
38
Figure 5: Per Network Interface Per Protocol Static Rate Limiting with DCP
38
Applicability of Distributed CPU Protection
39
Log Events, Statistics, Status and SNMP Support
40
DCP Policer Resource Management
41
Operational Guidelines and Tips
42
DCP Configuration Samples
43
Vendor-Specific Attributes (Vsas)
45
Other Security Features
46
Secure Shell (SSH)
46
Per Peer CPM Queuing
47
CPM Filters and Traffic Management
48
Exponential Login Backoff
49
User Lockout
50
Encryption
51
802.1X Network Access Control
51
TCP Enhanced Authentication Option
51
Packet Formats
52
Keychain
54
Table 5: Keychain Mapping
54
Configuration Notes
55
General
55
Configuring Security with CLI
57
Setting up Security Attributes
58
Configuring Authentication
58
Configuring Authorization
59
Configuring Accounting
61
Security Configurations
62
Configuration Tasks
64
Table 6: Security Configuration Requirements
64
Security Configuration Procedures
65
Configuring Management Access Filters
65
Configuring CPM Filters Policy
67
Configuring Password Management Parameters
68
Ipsec Certificates Parameters
69
Configuring Profiles
71
Configuring Users
72
Configuring Keychains
73
Copying and Overwriting Users and Profiles
74
User
74
Profile
76
RADIUS Configurations
78
Configuring RADIUS Authentication
78
Configuring RADIUS Authorization
79
Configuring RADIUS Accounting
80
Configuring 802.1X RADIUS Policies
81
Configuring CPU Protection Policies
82
TACACS+ Configurations
83
Enabling TACACS+ Authentication
83
Configuring TACACS+ Authorization
84
Configuring TACACS+ Accounting
85
Enabling SSH
86
Configuring Login Controls
87
Security Command Reference
89
Command Hierarchies
89
Configuration Commands
89
LLDP Commands
90
Profile Commands
99
Radius Commands
100
Ssh Commands
100
User Commands
100
Table 7: Opcode Values
128
Password Commands
136
Table 8: IP Protocol Names
173
Table 9: Show System Security Access Group Output Fields
207
Table 10: Show System Security Authentication Output Fields
208
Table 11: Show Communities Output Fields
211
Table 12: Show CPM IP Filter Output Fields
212
Table 13: Show CPM Ipv6 Filter Output Fields
214
Table 14: Show CPM Ipv6 Filter Output Fields
216
Table 15: Show Management Access Filter Output Fields
226
Table 16: Show Management Access Filter Output Fields
228
Table 17: Show Per-Peer-Queuing Output Fields
229
Table 18: Show User Profile Output Fields
230
Table 19: Show Source Address Output Fields
231
Table 20: Show View Output Fields
235
Table 21: Show Users Output Fields
238
Snmp
245
In this Chapter
245
SNMP Overview
246
SNMP Architecture
246
Management Information Base
246
SNMP Protocol Operations
247
SNMP Versions
247
Management Information Access Control
248
User-Based Security Model Community Strings
249
Views
249
Access Groups
249
Users
250
Which SNMP Version to Use
251
Snmp
252
Figure 6: Snmpv1 and Snmpv2C Configuration and Implementation Flow
252
Configuration Notes
253
General
253
Configuring SNMP with CLI
255
SNMP Configuration Overview
256
Configuring Snmpv1 and Snmpv2C
256
Configuring Snmpv3
256
Basic SNMP Security Configuration
257
Configuring SNMP Components
258
Configuring a Community String
259
Configuring View Options
260
Configuring Access Options
261
Configuring USM Community Options
263
Configuring Other SNMP Parameters
264
SNMP Command Reference
265
Command Hierarchies
265
Configuration Commands
265
Snmp
277
Table 22: Counters Output Fields
277
Table 23: Counters Output Fields
278
Table 24: Show System Information Output Fields
279
Table 25: Show System Security Access-Group Output Fields
284
Table 26: Show Communities Output Fields
287
Table 27: Show SSH Output Fields
292
Table 28: Show User Output Fields
293
Table 29: Show System Security View Output Fields
294
Event and Accounting Logs
297
Event and Accounting Logs
298
Logging Overview
298
Table 30: Event Severity Levels
298
Log Destinations
300
Console
300
Session
300
Memory Logs
300
Log Files
301
SNMP Trap Group
303
Syslog
303
Table 31: Router to Syslog Severity Level Mappings
304
Event Logs
305
Figure 7: Event Logging Block Diagram
305
Event Sources
306
Event Control
307
Log Manager and Event Logs
308
Event Filter Policies
309
Table 32: Valid Filter Policy Operators
309
Event Log Entries
310
Table 33: Log Entry Field Descriptions
310
Simple Logger Event Throttling
312
Default System Log
313
Accounting Logs
314
Accounting Records
314
Table 34: Policer Stats Field Descriptions
314
Table 35: Queue Group Record Types
315
Table 36: Queue Group Record Type Fields
316
Accounting Files
317
Design Considerations
317
Overhead Reduction in Accounting: Custom Record
318
Changed Statistics Only
318
User Configurable Records
318
Configurable Accounting Records
319
Significant Change Only Reporting
319
Immediate Completion of Records
320
AA Accounting Per Forwarding Class
320
Configuration Notes
321
Configuring Logging with CLI
323
Log Configuration Overview
324
Log Types
324
Basic Event Log Configuration
325
Common Configuration Tasks
326
Configuring an Event Log
326
Configuring a File ID
328
Configuring an Accounting Policy
329
Configuring Event Control
330
Configuring Throttle Rate
331
Configuring a Log Filter
332
Configuring an SNMP Trap Group
333
Setting the Replay Parameter
334
Shutdown In-Band Port
336
No Shutdown Port
338
Configuring a Syslog Target
340
Configuring an Accounting Custom Record
341
Log Management Tasks
343
Modifying a Log File
344
Deleting a Log File
346
Modifying a File ID
347
Deleting a File ID
348
Modifying a Syslog ID
349
Deleting a Syslog
350
Modifying an SNMP Trap Group
351
Deleting an SNMP Trap Group
352
Modifying a Log Filter
353
Deleting a Log Filter
355
Modifying Event Control Parameters
356
Returning to the Default Event Control Configuration
357
Log Command Reference
359
Command Hierarchies
359
Generic Commands
367
Table 37: Show Accounting Policy Output Fields
419
Table 38: Accounting Policy Output Fields
421
Table 39: Event Log Filter Summary Output Fields
428
Table 40: Event Log Filter Detail Output Fields
429
Table 41: Log Filter Match Criteria Output Fields
429
Table 42: Show Log-Collector Output Fields
431
Table 43: SNMP Trap Group Output Fields
436
Table 44: Show Log Syslog Output Fields
437
Facility Alarms
441
Facility Alarms Overview
442
Facility Alarms Vs. Log Events
443
Figure 8: Log Events, Alarms and Leds
443
Facility Alarm Severities and Alarm LED Behavior
445
Facility Alarm Hierarchy
446
Facility Alarms
447
Facility Alarm List
447
Table 45: Alarm, Alarm Name/Raising Event, Sample Details String and Clearing Event
447
Table 46: Alarm Name/Raising Event, Cause, Effect and Recovery
449
Table 47: Linkdown Facility Alarm Support
453
Standards and Protocol Support
455
Standards Compliance
455
Index
461
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Alcatel-Lucent 7950 SR User Configuration Manual (480 pages)
OS MPLS
Brand:
Alcatel-Lucent
| Category:
Switch
| Size: 2.74 MB
Table of Contents
Table of Contents
3
List of Tables
9
Preface
13
Getting Started
17
Alcatel-Lucent Router Configuration Process
17
Table 1: Configuration Process
17
MPLS and RSVP
19
Mpls
21
MPLS and RSVP
21
Figure 1: Label Placement
22
MPLS Label Stack
22
Table 2: Packet/Label Field Description
22
Figure 2: Label Packet Placement
23
Label Values
24
Label Switching Routers
25
LSP Types
25
Manual Bypass LSP
27
MPLS Facility Bypass Method of MPLS Fast Re-Route (FRR)
27
Figure 3: Bypass Tunnel Nodes
28
Figure 4: FRR Node-Protection Example
30
Uniform FRR Failover Time
31
Automatic Bandwidth Allocation for RSVP Lsps
32
Rsvp
39
Figure 5: Establishing Lsps
39
Figure 6: LSP Using RSVP Path Set up
40
RSVP Traffic Engineering Extensions for MPLS
41
Using RSVP for MPLS
41
Reservation Styles
43
RSVP Message Pacing
43
RSVP Overhead Refresh Reduction
44
RSVP Graceful Restart Helper
45
Enhancements to RSVP Control Plane Congestion Control
46
RSVP LSP Statistics
47
Configuring Implicit Null
48
Using Unnumbered Point-To-Point Interface in RSVP
49
Operation of RSVP FRR Facility Backup over Unnumbered Interface
50
Traffic Engineering
52
TE Metric (IS-IS and OSPF)
53
Admin Group Support on Facility Bypass Backup LSP
54
Procedures at Head-End Node
54
Procedures at PLR Node
55
Table 3: Bypass LSP Admin-Group Constraint Behavior
55
Admission Control of Classes
57
Diff-Serv Traffic Engineering
57
Mapping of Traffic to a Diff-Serv LSP
57
Figure 7: RDM with Two Class Types
60
Figure 8: First LSP Reservation
61
Figure 9: Second LSP Reservation
62
IGP Extensions
63
RSVP Control Plane Extensions
63
Diff-Serv te Configuration and Operation
64
Table 4: Internal te Class Definition When Diff-Serv te Is Disabled
65
Table 5: Default Mapping of Forwarding Class to te Class
65
Diff-Serv te LSP Class Type Change under Failure
68
LSP Primary Path Retry Procedures
68
Bandwidth Sharing Across Class Types
71
Figure 10: RDM Admission Control Policy Example
71
Downgrading the CT of Bandwidth Sharing LSP Paths
73
MPLS and RSVP
73
Figure 11: Sharing Bandwidth When an LSP Primary Path Is Downgraded to Backup CT
73
Figure 12: Sharing Bandwidth When an LSP Primary Path Is Upgraded to Main CT
74
Upgrading the CT of Bandwidth Sharing LSP Paths
74
Advanced MPLS/RSVP Features
75
Extending RSVP LSP to Use Loopback Interfaces Other than Router-ID
75
LSP Path Change
75
Manual LSP Path Switch
77
Make-Before-Break (MBB) Procedures for Lsp/Path Parameter Configuration Change
78
RSVP-TE LSP Shortcut for IGP Resolution
80
Table 6: RSVP LSP Role as Outcome of LSP Level and IGP Level Configuration Options
81
Using LSP Relative Metric with IGP Shortcut
81
ECMP Considerations
82
Forwarding Adjacency
83
Handling of Control Packets
83
Handling of Multicast Packets
84
LDP Forwarding over IGP Shortcut
84
Table 7: Impact of LSP Level Configuration on IGP Shortcut and Forwarding Adjacency Features
84
Table 8: Impact of IGP Shortcut and Forwarding Adjacency on Unicast and Multicast RTM
85
RSVP-TE LSP Signaling Using LSP Template
88
Enabling Disjoint Backup Paths
89
Shared Risk Link Groups
89
Figure 13: Shared Risk Link Groups
91
Static Configurations of SRLG Memberships
92
Soft Pre-Emption of Diff-Serv RSVP LSP
93
TE Graceful Shutdown
93
Area Border Node FRR Protection for Inter Area LSP
94
Inter Area te LSP (ERO Expansion Method)
94
Least-Fill Bandwidth Rule in CSPF ECMP Selection
94
Figure 14: Automatic ABR Node Selection for Inter-Area LSP
95
Area Border Node FRR Protection for Inter Area LSP
98
Inter-Area LSP Support of OSPF Virtual Links
98
Figure 15: ABR Node Protection Using Dynamic Bypass LSP
99
Point-To-Multipoint (P2MP) RSVP LSP
101
Application in Video Broadcast
101
Figure 16: Application of P2MP LSP in Video Broadcast
101
P2MP LSP Data Plane
102
Procedures at Ingress LER Node
102
Procedures at Branch LSR Node
103
Procedures at LSR Node
103
Procedures at BUD LSR Node
104
Procedures at Egress LER Node
104
Ingress P2MP Path Management on XCM
105
Ingress Path Management for P2MP LSP Packets
105
RSVP Control Plane in a P2MP LSP
107
Forwarding Multicast Packets over RSVP P2MP LSP in the Base Router
110
Procedures at Ingress LER Node
110
Procedures at Egress LER Node
111
MPLS Service Usage
113
Service Distribution Paths
113
MPLS/RSVP Configuration Process Overview
114
Figure 17: MPLS and RSVP Configuration and Implementation Flow
114
Configuration Notes
115
Configuring MPLS and Rsvp with CLI
117
MPLS Configuration Overview
118
Lsps
118
Paths
118
Router Interface
119
Choosing the Signaling Protocol
119
Basic MPLS Configuration
120
Common Configuration Tasks
121
Configuring MPLS Components
122
Configuring Global MPLS Parameters
122
Configuring an MPLS Interface
123
Configuring MPLS Paths
124
Configuring an MPLS LSP
125
Configuring a Static LSP
126
Configuring Manual Bypass Tunnels
127
Configuring RSVP Parameters
129
Configuring RSVP Message Pacing Parameters
130
Configuring Graceful Shutdown
131
MPLS Configuration Management Tasks
132
Deleting MPLS
132
Modifying MPLS Parameters
132
Modifying an MPLS LSP
133
Modifying MPLS Path Parameters
134
Modifying MPLS Static LSP Parameters
135
Deleting an MPLS Interface
136
RSVP Configuration Management Tasks
137
Modifying RSVP Parameters
137
Modifying RSVP Message Pacing Parameters
138
Deleting an Interface from RSVP
138
MPLS/RSVP Command Reference
139
Command Hierarchies
139
MPLS Commands
139
LSP Commands
141
MPLS Path Commands
143
RSVP Commands
143
Show Commands
145
Clear Commands
146
Router Commands
146
Tools Commands
146
Debug Commands
148
In this Chapter
325
Label Distribution Protocol
325
Label Distribution Protocol
326
LDP and MPLS
326
LDP Architecture
327
Subsystem Interrelationships
328
Figure 18: Subsystem Interrelationships
328
Label Manager
329
LDP Configuration
329
Logger
329
Memory Manager and LDP
329
Service Manager
329
Execution Flow
330
Initialization
330
Session Lifetime
330
Label Exchange
332
Cleanup
332
Other Reasons for Label Actions
332
Configuring Implicit Null Label
333
Global LDP Filters
334
Per LDP Peer FEC Import and Export Policies
334
Configuring Multiple LDP LSR ID
335
T-LDP Hello Reduction
336
Tracking a T-LDP Peer with BFD
336
Tracking a Link LDP Peer with BFD
337
TTL Security for BGP and LDP
339
ECMP Support for LDP
340
Figure 19: LDP over RSVP Application
342
LDP over RSVP Tunnels
342
Figure 20: LDP over RSVP Application Variant
343
Figure 21: LDP over RSVP Without ABR Stitching Point
347
LDP over RSVP Without Area Boundary
347
LDP Fast-Reroute for IS-IS and OSPF Prefixes
349
Figure 22: Topology with Primary and LFA Routes
355
Figure 23: Example Topology with Broadcast Interfaces
356
Figure 24: Application of LDP to BGP FEC Stitching
360
Figure 25: Video Distribution Using P2MP LDP
364
Figure 26: LDP Configuration and Implementation
372
Common Configuration Tasks
377
Configuring FEC Originate Parameters
378
Configuring Graceful-Restart Helper Parameters
379
Applying Export and Import Policies
380
Targeted Session Parameters
381
Interface Parameters
382
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