Sign In
Upload
Manuals
Brands
3Com Manuals
Network Router
MSR 30-16
3Com MSR 30-16 Manuals
Manuals and User Guides for 3Com MSR 30-16. We have
3
3Com MSR 30-16 manuals available for free PDF download: Configuration Manual, Release Note, Safety Information Manual
3Com MSR 30-16 Configuration Manual (2443 pages)
3Com MSR 30-16: Software Guide
Brand:
3Com
| Category:
Network Router
| Size: 45.02 MB
Table of Contents
Table of Contents
3
About this Guide
69
Conventions
69
Related Documentation
70
Refer to Table
70
Atm Dsl Iand Nterface 1
71
Atm and Dsl Interface Configuration
71
IMA-E1/T1 Interface Configuration
72
Overview
72
Configuring an ATM E1/T1 Interface
73
Configuring an IMA Group
73
ATM IMA-E1/T1 Interface Configuration Example
74
Troubleshooting ATM IMA-E1/T1 Interfaces
75
ATM E3/T3 Interface Configuration
76
ATM OC-3C/Stm-1 Interface Configuration
76
Configuring an ATM E3/T3 Interface
76
Overview
76
ADSL Interface Configuration
77
Configuring an ATM OC-3C/Stm-1 Interface
77
Overview
77
Configuring an ADSL Interface
79
Upgrading ADSL2+ Card Software
79
Configuring a G.SHDSL Interface
80
G.SHDSL Interface Configuration
80
Overview
80
Displaying and Maintaining ATM and DSL Interfaces
81
This Section Covers These Topics
81
Troubleshooting
81
Troubleshooting ATM Interfaces
81
Troubleshooting DSL Interfaces
82
Configuring a POS Interface
83
Overview
83
Pos
83
Pos Interface Configuration
83
Sonet/Sdh
83
Displaying and Maintaining POS Interfaces
84
Directly Connecting Routers through POS Interfaces
85
POS Interface Configuration Example
85
Connecting Routers through POS Interfaces Across Frame Relay
86
Troubleshooting POS Interfaces
87
Basic Ethernet Interface Configuration
89
Combo Port Configuration
89
Ethernet Interface Configuration
89
General Ethernet Interface Configuration
89
Configuring Flow Control on an Ethernet Interface
90
Configuring Loopback on a Layer 3 Ethernet Interface
91
Configuring Loopback Test on a Layer 2 Ethernet Interface
91
Configuration Task List
92
Configuring a Port Group
92
Configuring Layer 2 Ethernet Interfaces
92
Configuring the Working Mode of an Ethernet Interface
92
Configuring the Storm Suppression Ratio for an Ethernet Interface
93
Configuring the Interval for Collecting Ethernet Interface Statistics
94
Enabling Loopback Detection on an Ethernet Interface
94
Configuring the Cable Type for an Ethernet Interface
95
Configuration Task List
96
Configuring Layer 3 Ethernet Interfaces
96
Setting the MTU for an Ethernet Interface
96
Testing the Cable on an Ethernet Interface
96
Configuring the Suppression Time of Link-Layer-State Changes on an Ethernet Interface
97
Maintaining and Displaying an Ethernet Interface
97
Asynchronous Serial Interface
99
Overview
99
Wan Interface Configuration
99
Configuring an Asynchronous Serial Interface
100
AUX Interface
101
Configuring a USB Interface
101
Configuring an AUX Interface
101
Overview
101
USB Interface
101
Configuring a Synchronous Serial Interface
102
Overview
102
Synchronous Serial Interface
102
AM Interface
103
Overview
103
Configuring an am Interface
104
ISDN BRI Interface
104
Overview
104
CE1/PRI Interface
106
Configuring ISDN BRI Interface
106
Overview
106
Configuring CE1/PRI Interface (in CE1 Mode)
107
Configuring CE1/PRI Interface (in E1 Mode)
107
Configuring CE1/PRI Interface (in PRI Mode)
108
Configuring Other CE1/PRI Interface Parameters
109
Configuring Error Packets Diffusion Restraint
110
CT1/PRI Interface
110
Displaying and Maintaining CE1/PRI Interfaces
110
Overview
110
Configuring an CT1/PRI Interface Operating as a PRI Interface
111
Configuring CT1/PRI Interface in CT1 Mode
111
Configuring Other CT1/PRI Interface Parameters
112
Starting/Stopping a BERT Test on CT1/PRI Interface
113
Configuring Error Packets Diffusion Restraint
114
Displaying and Maintaining CT1/PRI Interfaces
114
Configuring an E1-F Interface (in Framed Mode)
115
Configuring an E1-F Interface (in Unframed Mode)
115
E1-F Interface
115
Overview
115
Configuring Other E1-F Interface Parameters
116
Displaying and Maintaining E1-F Interfaces
116
Configuring a T1-F Interface
117
Overview
117
T1-F Interface
117
Starting/Stopping a BERT Test on T1-F Interface
118
CE3 Interface
119
Configuring a CE3 Interface (in E3 Mode)
119
Displaying and Maintaining T1-F Interfaces
119
Overview
119
Configuring a CE3 Interface Operating in CE3 Mode
120
Configuring Other CE3 Interface Parameters
120
Displaying and Maintaining CE3 Interfaces
121
CT3 Interface
122
Overview
122
Configuring a CT3 Interface (in T3 Mode)
123
Configuring CT3 Interface in CT3 Mode
123
Configuring Other CT3 Interface Parameters
124
Displaying and Maintaining CT3 Interfaces
125
Atm Configuration
127
ATM Overview
127
Hierarchical Structure of ATM
127
Introduction to ATM Technology
127
Overview of Ipoa, Ipoeoa, Pppoa and Pppoeoa Applications
128
Ipoa
129
Ipoeoa
129
Pppoa
129
Pppoeoa
129
Configuring an ATM Sub-Interface
130
Checking Existence of Pvcs When Determining the Protocol State of an ATM P2P
130
Configuring ATM
130
Configuring ATM Interface
130
Checking Existence of Pvcs When Determining the Protocol State of an ATM P2P Sub-Interface
131
Configuring PVC Parameters
131
Assigning a Transmission Priority to an ATM PVC
132
Configuring an ATM Class
133
Configuring PVC Service Map
133
Configuring Applications over ATM
136
Configuring Ipoa
136
Configuring VP Policing
136
Configuring Ipoeoa
137
Configuring Pppoa
137
Configuring Pppoeoa
138
Displaying and Maintaining ATM
139
ATM Configuration Examples
140
Ipoa Configuration Example
140
Network Diagram
141
Configuration Procedure
141
Ipoeoa Configuration Example
142
Pppoa Configuration Example
143
Pppoeoa Server Configuration Example
144
Pppoeoa Client Configuration Example
146
ATM PVC Transmit Priority Configuration Example
148
Link Report Error in Pppoa Application
149
Link State Error in Ipoa Application
149
Ping Failure
149
Troubleshooting ATM
149
ATM Interface State Error
150
Ping Failure after Pppoa Configuration
150
PVC State Is down While ATM Interface State Is up
150
Packet Loss and CRC Errors and Changes of Interface State
151
Approaches to DCC
153
DCC Configuration
153
Introduction to DCC
153
Overview
153
DCC Features
156
Preparing for DCC Configuration
156
DCC Configuration
157
Configuring Basic Parameters for DCC
157
Configuring DCC Parameters
157
DCC Configuration Task List
157
Making Basic Configuration
157
Task
158
Configuring C-DCC
159
Configuring RS-DCC
166
Configuring MP for DCC
168
Configuring PPP Callback
170
Configuring ISDN Caller Identification Callback
174
Configuring Advanced DCC Functions
176
DCC Configuration
177
Configuring DCC Timers and Buffer Queue Length
178
Configuring Traffic Statistics Interval
179
DCC Configuration Example
179
Displaying and Maintaining DCC
179
C-DCC Application
180
RS-DCC Application
182
DCC Application on ISDN
186
RS-DCC Application with MP
190
DCC for Dialup ISDN BRI Line and Leased Line Connection
192
Router-To-Router Callback with DCC (PPP Approach)
194
Router-To-Router Callback with DCC (ISDN Approach)
197
Router-To-PC Callback with DCC
198
NT Server-To-Router Callback with DCC
200
Circular Dial String Backup and Internet Access with DCC
202
Troubleshooting
208
Troubleshooting Cases
208
Dls W Configuration
211
Dlsw Overview
211
Introduction
211
Differences between Dlsw V1.0 and Dlsw V2.0
212
Configuring Dlsw in an Ethernet Environment
213
Related Specifications
213
Creating Dlsw Peers
214
Adding an Ethernet Interface to a Bridge Set
215
Mapping a Bridge Set to Dlsw
215
Setting Dlsw Timers
215
Configuring LLC2 Parameters
216
Applying an ACL in Dlsw
217
Configuring the Maximum Number of Dlsw V2.0 Explorer Retries
217
Enabling the Multicast Function of Dlsw V2.0
217
Configuring Dlsw
218
Configuring Dlsw in an SDLC Environment
218
Configuring an SDLC Interface
219
Configuring SDLC Roles
219
Enabling Dlsw Forwarding on an SDLC Interface
219
Configuring an SDLC Address for a Secondary Station
220
Configuring an SDLC Peer
221
Configuring an SDLC XID
221
Configuring an SDLC Virtual MAC Address
222
Configuring the Properties of an Synchronous Serial Interface
222
Configuring Optional SDLC Parameters
223
Configuring Local Reachable MAC or SAP Addresses
224
Configuring Remote Reachability Information
224
Configuring LAN-To-LAN Dlsw
225
Displaying and Debugging Dlsw
225
Dlsw Configuration Examples
225
Configuring SDLC-To-SDLC Dlsw
226
Configuring Dlsw for SDLC-LAN Remote Media Translation
228
Configuring Dlsw with VLAN Support
229
Dlsw V2.0 Configuration Example
231
Troubleshooting Dlsw
232
Unable to Establish a TCP Connection
232
Unable to Establish a Dlsw Circuit
233
F R Crameelayonfiguration 8
235
DTE, DCE, UNI, and NNI
235
Frame Relay Configuration
235
Frame Relay Terminologies
235
Overview
235
Virtual Circuit
235
Frame Relay Protocol Parameters
236
Frame Relay Address Mapping
237
Frame Relay Terminologies
237
Configuring Basic DTE Side Frame Relay
238
Configuring DTE Side Frame Relay
238
Frame Relay Configuration Task List
238
Configuring Frame Relay Address Mapping
239
Configuring Frame Relay Local Virtual Circuit
239
Configuring Frame Relay Switching
240
Configuring DTE Side Frame Relay
241
Configuring Frame Relay Subinterface
241
Configuring Frame Relay over IP Network
242
Configuring Annex G
244
Configuring Basic DCE Side Frame Relay
245
Configuring DCE Side Frame Relay
245
Configuring Annex G
246
Configuring Frame Relay Address Mapping
246
Configuring Frame Relay Local Virtual Circuit
246
Configuring Frame Relay over IP Network
246
Configuring Frame Relay Subinterface
246
Configuring Frame Relay Switching
246
Displaying and Maintaining Frame Relay
246
Frame Relay Configuration Example
247
Interconnecting Lans through Frame Relay Network
247
Interconnecting Lans through Dedicated Line
249
Interconnecting Lans through an Annex G DLCI
250
Troubleshooting Frame Relay
252
Frame Relay Compression
253
Overview
253
Configuring FRF.20 IP Header Compression
254
Configuring FRF.9 Compression
254
Displaying and Maintaining Frame Relay Compression
255
Frame Relay Compression Configuration Example
255
Multilink Frame Relay
257
Overview
257
Configuring Multilink Frame Relay
258
Displaying and Maintaining Multilink Frame Relay
259
MFR Direct Connection Configuration Example
259
Multilink Frame Relay Configuration Examples
259
MFR Switched Connection Configuration Example
260
Configuring Pppofr
263
Displaying and Maintaining Pppofr
263
Overview
263
Ppp Ofr
263
Pppofr Configuration Example
264
Configuring Mpofr
265
Mp Ofr
265
Overview
265
Mpofr Configuration Example
266
Garp
271
Gvrp Configuration
271
Introduction to GVRP
271
Gvrp
274
Protocols and Standards
274
Configuring GARP Timers
275
Configuring GVRP
275
Configuring GVRP Functions
275
Displaying and Maintaining GVRP
276
GVRP Configuration Example
276
GVRP Configuration Example I
276
GVRP Configuration Example
277
GVRP Configuration Example
279
Hdlc Configuration
281
HDLC Frame Format and Frame Type
281
HDLC Overview
281
Introduction to HDLC
281
Configuring HDLC
282
And Lapb Configuration
283
Introduction to X.25 and LAPB Protocols
283
Configuring LAPB
285
Configuring X.25
286
Configuring X.25 Interface Parameters
286
Configuring X.25 Interface Supplementary Parameters
290
Configuring X.25 Datagram Transmission
292
Configuring Additional Parameters for X.25 Datagram Transmission
294
Configuring X.25 Subinterface
299
Configuring X.25 Switching
299
Configuring X.25 Load Sharing
300
Configuring X.25 Closed User Group
303
Introduction to X.25 PAD
305
PAD Remote Access Service
305
Configuring X.25 PAD
306
Configuring X.25 over TCP (XOT)
307
Introduction to XOT Protocol
307
Troubleshooting X.25 PAD
307
Configuration Procedure
308
Configuring X.25 over FR
310
Introduction to X.25 over FR
310
Configuring PVC Application of X.25 over FR
311
Configuring SVC Application of X.25 over FR
311
Configuring X2T
312
Introduction
312
Configuration Procedure
313
Displaying and Maintaining LAPB and
314
LAPB Configuration Example
314
Configuration Examples
316
Direct Connection of Two Routers Via Serial Interfaces (One Mapping)
316
Direct Connection of Two Routers through Serial Interfaces (Two Mappings)
317
Connecting the Router to X.25 Public Packet Network
319
Configuring VC Range
320
Transmitting IP Datagrams through X.25 Pvcs
320
Subinterface Configuration Example
323
SVC Application of XOT
324
PVC Application of XOT
326
SVC Application of X.25 over FR
327
PVC Application of X.25 over FR
329
Load Sharing Application
331
Implementing X.25 Load Sharing Function for IP Datagram Transmission
334
TCP/IP Header Compression Protocol Application
336
PAD Configuration Example
338
X2T Configuration Example
339
X2T SVC Configuration Example
339
LAPB (or X.25) of Two Sides Always Being down
340
Troubleshooting LAPB Configuration
340
X2T PVC Configuration Example
340
Failed to Ping the Other Side with X.25 on both Sides Being up
341
Of Two Sides Always Being down with LAPB of Two Sides Being up
341
Troubleshooting X.25 Configuration
341
Continuous Resets and Clears of the VC Established
342
Failed to Ping through the XOT PVC Configured
342
Failed to Ping through the XOT SVC Configured
342
PVC Setup Request Rejected
342
Lacp
345
Link Aggregation
345
Link Aggregation Overview
345
Approaches to Link Aggregation
346
Consistency Considerations for Ports in an Aggregation
346
Manual Link Aggregation
347
Static LACP Link Aggregation
348
Aggregation Port Group
349
Load Sharing in a Link Aggregation Group
349
Configuring a Manual Link Aggregation Group
351
Configuring Link Aggregation
351
Link Aggregation Configuration
351
Assigning a Name for an Aggregation Group
352
Configuring a Static LACP Link Aggregation Group
352
Displaying and Maintaining Link Aggregation
353
Entering Aggregation Port Group View
353
Link Aggregation Configuration Example
353
Modem Configuration
355
Configuring Modem Using the at Commands
356
Configuring the Modem Answer Mode
356
Modem Configuration Example
356
Troubleshooting
357
Implementation of Port Mirroring
359
Introduction to Port Mirroring
359
Port Mirroring Configuration
359
Port Mirroring Overview
359
Configuring Local Port Mirroring
360
Displaying and Maintaining Port Mirroring
361
Examples of Typical Port Mirroring Configuration
361
Local Port Mirroring Configuration Example
361
Introduction to PPP and MP
363
Ppp
363
Ppp and Mp Configuration
363
Configuring PPP
367
Configuring the Local Device to Authenticate the Peer Using CHAP
368
Configuring the Local Device to Authenticate the Peer Using PAP
368
Configuring the Local Device to be Authenticated by the Peer Using CHAP
369
Configuring the Local Device to be Authenticated by the Peer Using PAP
369
Configuring PPP Negotiation
370
Configuring PPP Link Quality Control
373
Enabling the PPP Accounting Statistics Function
373
Configuring MP
374
Configuring MP Using a VT Interface
374
Configuring an MP-Group
376
Configuring PPP Link Efficiency Mechanism
376
Configuring IPHC
378
Displaying and Maintaining PPP/MP/PPP Link Efficiency Mechanism
379
CHAP Authentication Example
380
PAP Authentication Example
380
PPP and MP Configuration Example
380
MP Configuration Example
381
Three Types of MP Binding Mode
384
Troubleshooting PPP Configuration
392
Introduction to Pppoe
393
Ppp O E Configuration
393
Configuring Pppoe Server
394
Configuring Pppoe Client
395
Introduction to Pppoe Client
395
Configuration Procedure
396
Resetting/Deleting a Pppoe Session
396
Displaying and Maintaining Pppoe
397
Pppoe Configuration Example
397
Pppoe Server Configuration Example
397
Pppoe Client Configuration Example
398
Pap Authentication
399
Chap Authentication
399
Connecting a LAN to the Internet Via ADSL Modem
400
Accessing the Internet through an ADSL Interface
403
Using ADSL as Backup Line
403
Bridging Configuration
405
Bridging Overview
405
Introduction to Bridging
405
Major Functionalities of Bridges
405
Forwarding and Filtering
408
Bridging Configuration Task List
409
Configuring Basic Bridging Functionalities
409
Configuring Bridge Routing
411
Configuring Bridge Table Entries
411
Displaying and Maintaining Bridging Configurations
412
Transparent Bridging
412
Transparent Bridging Configuration Examples
412
Transparent Bridging over ATM
412
Transparent Bridging over PPP
413
Transparent Bridging over MP
414
Transparent Bridging over FR
415
Transparent Bridging X.25
416
Transparent Bridging over HDLC
416
Inter-VLAN Transparent Bridging
417
Bridging with FR Sub-Interface Support
418
Bridge Routing
420
Introduction to ISDN
421
Isdn Configuration
421
Configuring ISDN
422
Configuring ISDN BRI
422
Configuring ISDN PRI
423
Configuring the Negotiation Parameters of ISDN Layer 3 Protocol
424
Configuring the SPID of the ISDN ni Protocol
428
Configuring to Send Calling Number During an Outgoing Call
429
Incoming Call
429
Configuring ISDN B Channel Selection Mode
430
Setting the Local Management ISDN B Channel
430
Configuring Statistics about ISDN Message Receiving/Sending
431
Configuring the Sliding Window Size on the PRI Interface
431
Configuring to Check the Calling Number When an Incoming Call Comes
431
Configuring ISDN BRI Leased Line
432
Configuring Permanent Link Function on ISDN BRI Link Layer
432
Configuring TEI Treatment on the BRI Interface
432
Enabling Remote Powering on an ISDN BRI Interface
433
Specifying an ISDN BRI Interface to be in Permanent Active State on Physical Layer
433
Connecting Routers through ISDN PRI Lines
434
Displaying and Maintaining ISDN
434
ISDN Configuration Example
434
Connecting Routers through ISDN BRI Lines Running ni
435
Using ISDN BRI Leased Line to Implement MP Bundling
436
Configuring ISDN 128K Leased Lines
438
Interoperating with DMS100 Switches
440
Troubleshooting
441
Introduction to STP
443
Mstp Configuration
443
MSTP Overview
443
Introduction to MSTP
452
Protocols and Standards
457
Configuration Task List
458
Configuring an MST Region
459
Configuring the Root Bridge
459
Specifying the Root Bridge or a Secondary Root Bridge
460
Configuring the Priority of the Current Device
462
Configuring the Work Mode of MSTP Device
462
Configuring the Maximum Hops of an MST Region
463
Configuring the Network Diameter of a Switched Network
464
Configuring Timers of MSTP
464
Configuring the Timeout Factor
465
Configuring the Maximum Transmission Rate of Ports
466
Configuring Ports as Edge Ports
467
Configuring Whether Ports Connect to Point-To-Point Links
467
Configuring the Mode a Port Uses to Recognize/Send MSTP Packets
468
Enabling the MSTP Feature
469
Enabling the Output of Port State Transition Information
469
Configuring an MST Region
470
Configuring Leaf Nodes
470
Configuring Path Costs of Ports
470
Configuring Ports as Edge Ports
470
Configuring the Maximum Transmission Rate of Ports
470
Configuring the Timeout Factor
470
Configuring the Work Mode of MSTP
470
Configuring Port Priority
473
Configuring the Mode a Port Uses to Recognize/Send MSTP Packets
473
Configuring Whether Ports Connect to Point-To-Point Links
473
Configuration Example
474
Configuration Prerequisites
474
Configuration Procedure
474
Enabling Output of Port State Transition Information
474
Enabling the MSTP Feature
474
Performing Mcheck
474
Configuration Prerequisites
475
Configuration Procedure
475
Configuring Digest Snooping
475
Configuration Example
476
Configuring no Agreement Check
477
Configuration Example
478
Configuration Procedure
478
Prerequisites
478
Configuration Prerequisites
479
Configuring Protection Functions
479
Enabling BPDU Guard
479
Enabling Root Guard
479
Enabling Loop Guard
480
Displaying and Maintaining MSTP
481
Enabling TC-BPDU Attack Guard
481
MSTP Configuration Example
482
Introduction to VLAN
487
Vlan Configuration
487
VLAN Overview
487
VLAN Fundamental
488
Configuring Basic VLAN Attributes
489
VLAN Classification
489
Configuring VLAN Interface Basic Attributes
490
Configuring a Port-Based VLAN
491
Introduction to Port-Based VLAN
491
Configuring the Access-Port-Based VLAN
492
Configuring the Trunk-Port-Based VLAN
493
Configuring the Hybrid-Port-Based VLAN
494
Displaying and Maintaining VLAN
494
VLAN Configuration Examples
495
Introduction to Voice VLAN
497
Voice Vlan Configuration
497
Working Modes of Voice VLAN
498
Security Mode and Normal Mode of Voice VLAN
499
Configuration Prerequisites
500
Configuring the Voice VLAN
500
Configuring Voice VLAN under Automatic Mode
500
Configuring Voice VLAN under Manual Mode
500
Displaying and Maintaining Voice VLAN
501
A Configuration Examples of the Voice VLAN under Automatic Mode
502
Voice VLAN Configuration Examples
502
A Configuration Examples of Voice VLAN under Manual Mode
503
Adding a Port to the Isolation Group
507
Configuring Isolation Groups
507
Introduction to Port Isolation
507
Port Isolation Configuration
507
Displaying and Maintaining Isolation Groups
508
Port Isolation Configuration Example
508
Concept
511
Dynamic
511
Features
511
Overview
511
Ynamic Route Backup Onfiguration
511
Creating Dynamic Route Backup Groups
512
Dynamic Route Backup Configuration
512
Implementation
512
Configuring Backup Link Disconnection Delay
513
Dynamic Route Backup Configuration Example
513
Enabling the Dynamic Route Backup Function on a Backup Interface
513
Example I
513
Example II
516
Example III
518
Using One Dynamic Route Group to Monitor Multiple Network Segments
520
Dialer Interface
525
Introduction to Loopback Interface
525
Logical Interface Configuration
525
Logical Interface Overview
525
Loopback Interface
525
Configuring a Loopback Interface
526
Configuring a Null Interface
526
Introduction to Null Interface
526
Null Interface
526
Configuring an Ethernet Sub-Interface
527
Introduction to Sub-Interface
527
Sub-Interface
527
Configuring a WAN Sub-Interfaces
528
Ethernet Sub-Interface Configuration Example
530
WAN Sub-Interface Configuration Example
532
Configuring MFR Interface
533
Configuring MP-Group Interfaces
533
Configuring VT
534
Introduction to VT and VA Interface
534
VT and VA Interface
534
Displaying and Maintaining Vts and VA Interfaces
535
Configuring VE
536
Introduction to VE
536
Troubleshooting
536
Cpos
539
Cpos Interface Configuration
539
Overview
539
Sonet/Sdh
539
SDH Frame Structure
540
Terms
540
Calculating E1/T1 Channel Sequence Numbers
541
Multiplexing E1/T1 Channels to Form STM-1
541
Overhead Byte
542
Configuring a CPOS Interface
544
Configuring a T1 Channel
545
Configuring an E1 Channel
545
Displaying and Maintaining CPOS Interfaces
546
Troubleshooting CPOS Interfaces
546
ARP Function
549
ARP Message Format
549
ARP Overview
549
ARP Process
550
ARP Mapping Table
551
Configuring a Static ARP Entry
552
Configuring ARP
552
Interface
552
Setting Aging Time for Dynamic ARP Entries
552
ARP Configuration Example
553
Enabling the ARP Entry Check
553
Enabling the Support for ARP Requests from a Natural Network
553
Configuring Gratuitous ARP
554
Introduction to Gratuitous ARP
554
Configuring ARP Source Suppression
555
Introduction to ARP Source Suppression
555
Configuring Authorized ARP
555
Introduction to Authorized ARP
555
Configuring Authorized ARP
556
Example for Configuring Authorized ARP on a DHCP Server
556
Example for Configuring Authorized ARP on a DHCP Relay Agent
557
Displaying and Maintaining ARP
559
Enabling Proxy ARP
561
Proxy ARP Overview
561
Displaying and Maintaining Proxy ARP
562
Proxy ARP Configuration Examples
562
Local Proxy ARP Configuration Example in Case of Port Isolation
563
Configure the Router
564
Introduction to DHCP
565
Allocation Mechanisms
566
DHCP Address Allocation
566
Dynamic IP Address Allocation Procedure
566
DHCP Message Format
567
IP Address Lease Extension
567
DHCP Options
568
DHCP Options Overview
568
Introduction to DHCP Options
568
Self-Defined Options
569
Protocols and Standards
571
Introduction to DHCP Server
573
Application Environment
573
DHCP Address Pool
573
IP Address Allocation Sequence
574
DHCP Server Configuration Task List
575
Enabling DHCP
575
Enabling the DHCP Server on an Interface
575
Configuring an Address Allocation Mechanism
576
Configuring an Address Pool for the DHCP Server
576
Configuration Task List
576
Creating a DHCP Address Pool
576
Configuring a Domain Name Suffix for the Client
578
Configuring DNS Servers for the Client
578
Configuring the BIMS Server Information for the Client
579
Configuring WINS Servers and Netbios Node Type for the Client
579
Configuring Gateways for the Client
580
Configuring Option 184 Parameters for the Client with Voice Service
580
Configuring Self-Defined DHCP Options
581
Configuring the TFTP Server and Bootfile Name for the Client
581
Configuring the DHCP Server Security Functions
582
Configuration Prerequisites
583
Configuring IP Address Conflict Detection
583
Enabling Unauthorized DHCP Server Detection
583
Configuring the DHCP Server to Support Authorized ARP
584
Configuring the Handling Mode for Option 82
584
DHCP Server Configuration Examples
585
Displaying and Maintaining the DHCP Server
585
Self-Defined Option Configuration Example
587
Troubleshooting DHCP Server Configuration
588
Introduction to DHCP Relay Agent
589
Application Environment
589
Fundamentals
589
DHCP Relay Agent Support for Option 82
590
Configuring the DHCP Relay Agent
591
Enabling DHCP
591
DHCP Relay Agent Configuration Task List
591
Enabling the DHCP Relay Agent on Interfaces
591
Correlating a DHCP Server Group with Relay Agent Interfaces
592
Configuring the DHCP Relay Agent Security Functions
593
Configuring the DHCP Relay Agent to Send a DHCP-Release Request
593
Configuring the DHCP Relay Agent to Support Option 82
595
DHCP Relay Agent Configuration Example
596
Troubleshooting DHCP Relay Agent Configuration
597
Introduction to DHCP Client
599
Displaying and Maintaining the DHCP Relay Agent Configuration
596
Enabling the DHCP Client on an Interface
599
DHCP Client Configuration Example
600
Displaying and Maintaining the DHCP Client
600
DHCP Snooping Overview
601
Function of DHCP Snooping
601
Configuring DHCP Snooping Basic Functions
602
DHCP Snooping Configuration Example
602
Introduction to BOOTP Client
605
Displaying and Maintaining DHCP Snooping
602
BOOTP Application
605
BOOTP Client Configuration Example
606
Configuring an Interface to Dynamically Obtain an IP Address through BOOTP
606
Displaying and Maintaining BOOTP Client Configuration
606
Obtaining an IP Address Dynamically
606
Protocols and Standards
606
DNS Overview
609
Dynamic Domain Name Resolution
609
Static Domain Name Resolution
609
Configuring Static Domain Name Resolution
611
Configuring the DNS Client
611
DNS Proxy
611
Configuring Dynamic Domain Name Resolution
612
Configuring the DNS Proxy
612
Displaying and Maintaining DNS
612
DNS Configuration Examples
613
Dynamic Domain Name Resolution Configuration Example
613
Static Domain Name Resolution Configuration Example
613
DNS Proxy Configuration Example
617
Troubleshooting DNS Configuration
618
Introduction to IP Accounting
619
Configuring IP Accounting
619
Configuration Prerequisites
619
Configuration Procedure
619
IP Accounting Configuration Example
620
Network Requirements
620
Network Diagram
621
Configuration Procedure
621
Displaying and Maintaining IP Accounting Configuration
622
IP Address Classes
623
IP Addressing Overview
623
Special Case IP Addresses
624
Subnetting and Masking
624
Assigning an IP Address to an Interface
625
Configuring IP Addresses
625
IP Unnumbered
625
IP Addressing Configuration Example
626
Configuring IP Unnumbered
628
Configuration Prerequisites
628
Configuration Procedure
628
IP Unnumbered Configuration Example
628
Displaying and Maintaining IP Addressing
630
Enabling the Device to Forward Directed Broadcasts
631
Configuration Example
632
IP Performance Overview
631
Configuring TCP Attributes
633
Configuring TCP MSS for the Interface
633
Enabling the SYN Cookie Feature
633
Enabling Protection against Naptha Attack
634
Configuring TCP Optional Parameters
635
Configuring ICMP to Send Error Packets
636
Displaying and Maintaining IP Performance
638
Introduction to IP Unicast Policy Routing
639
Configuring IP Unicast Policy Routing
639
Defining a Policy
639
Enabling System Policy Routing
641
Displaying and Maintaining IP Unicast Policy Routing Configuration
642
Enabling Interface Policy Routing
642
IP Unicast Policy Routing Configuration Examples
643
Configuring Policy Routing Based on Source Address
643
Introduction to UDP Helper
647
Configuring UDP Helper
648
Displaying and Maintaining UDP Helper
648
UDP Helper Configuration Example
649
Basic Concepts
651
Processing Flow
651
URPF Overview
651
Configuring URPF
652
Introduction to Fast Forwarding
653
Configuring Fast Forwarding
654
Displaying and Maintaining Fast Forwarding
654
Ipv6 Features
655
Introduction to Ipv6 Address
657
Introduction to Ipv6 Neighbor Discovery Protocol
659
Ipv6 Overview
655
Ipv6 PMTU Discovery
663
Introduction to Ipv6 DNS
664
Protocols and Standards
664
Ipv6 Basics Configuration Task List
664
Configuring an Ipv6 Unicast Address
665
Configuring Basic Ipv6 Functions
665
Enabling the Ipv6 Packet Forwarding Function
665
Configuring a Static Neighbor Entry
666
Configuring Ipv6 NDP
666
Configuring Parameters Related to an RA Message
667
Configuring the Maximum Number of Neighbors Dynamically Learned
667
Configuring the Number of Attempts to Send an NS Message for DAD
669
Configuring a Static PMTU for a Specified Ipv6 Address
670
Configuring PMTU Discovery
670
Configuring the Interface MTU
670
Configuring Ipv6 FIB-Based Forwarding
671
Configuring Ipv6 TCP Properties
671
Configuring the Aging Time for PMTU
671
Configuring Icmpv6 Packet Sending
672
Configuring the Maximum Icmpv6 Error Packets Sent in an Interval
672
Configuring Dynamic Ipv6 Domain Name Resolution
673
Configuring Ipv6 DNS
673
Configuring Static Ipv6 Domain Name Resolution
673
Enable Sending of Multicast Echo Replies
673
Displaying and Maintaining Ipv6 Basics Configuration
674
Ipv6 Configuration Example
675
Troubleshooting Ipv6 Basics Configuration
678
NAT-PT Overview
679
Implementing NAT-PT
680
NAT-PT Mechanism
680
Configuring NAT-PT
681
Configuration Prerequisites
681
NAT-PT Configuration Task List
681
Protocols and Standards
681
Configuring a NAT-PT Prefix
682
Configuring Mappings for Ipv4 Hosts Accessing Ipv6 Hosts
682
Enabling NAT-PT
682
Configuring Mappings for Ipv6 Hosts Accessing Ipv4 Hosts
683
Configuring the NAT-PT Session Timeout Time for Different Protocol Packets
685
Displaying and Maintaining NAT-PT
686
Configuring the Maximum Number of Sessions
686
Configuring the Tos/Traffic Class Field in a Packet after NAT-PT
686
Configuring Dynamic Ipv6-To-Ipv4 Mappings
687
NAT-PT Configuration Example
687
Configuring Static Ipv4-To-Ipv6 and Ipv6-To-Ipv4 Mappings
688
Troubleshooting NAT-PT
690
Configuring Dual Stack
691
Introduction to Tunneling
693
Dual Stack Overview
691
Ipv6 over Ipv4 Tunnel
694
Ipv4 over Ipv4 Tunnel
697
Ipv4/Ipv6 over Ipv6 Tunnel
698
PE Overview
699
Configuring an Ipv6 Manually Configured Tunnel
700
Configuration Prerequisites
700
Configuration Procedure
701
Configuration Example
702
Tunneling Configuration Task List
700
Configuring Automatic Ipv4-Compatible Ipv6 Tunnel
704
Configuration Prerequisites
704
Configuration Procedure
704
Configuration Example
706
Configuring 6To4 Tunnel
708
Configuration Prerequisites
708
Configuration Procedure
708
Configuration Example 1
709
Configuration Example 2
711
Configuring ISATAP Tunnel
714
Configuration Prerequisites
714
Configuration Procedure
714
Configuration Example
715
Configuring Ipv4 over Ipv4 Tunnel
717
Configuration Prerequisites
717
Configuration Procedure
717
Configuration Example
718
Configuring Ipv4 over Ipv6 Tunnel
721
Configuration Prerequisites
721
Configuration Procedure
721
Configuration Example
722
Configuring Ipv6 over Ipv6 Tunnel
725
Configuration Prerequisites
725
Configuration Procedure
726
Configuration Example
727
Displaying and Maintaining Tunneling Configuration
730
Troubleshooting Tunneling Configuration
730
Introduction to Ipv6 Unicast Policy Routing
731
Configuring Ipv6 Unicast Policy Routing
731
Defining an Ipv6 Policy
731
Enabling Ipv6 System Policy Routing
733
Displaying and Maintaining Ipv6 Unicast Policy Routing Configuration
734
Enabling Ipv6 Interface Policy Routing
734
Ipv6 Unicast Policy Routing Configuration Examples
734
Configuring Policy Routing Based on Source Address
734
Introduction to Terminal Access
739
Typical Applications of Terminal Access
740
Terminal Access Feature List
741
Terminal Access Features
742
Terminal Access Specifications
748
Configuration Task List
748
TTY Terminal Access Configuration
749
Configuration Example for TTY Terminal Access
753
Telnet Terminal Access Configuration
755
Configuration Example for Telnet Terminal Access
758
RTC Terminal Access Configuration
759
Asynchronous RTC Terminal Access Configuration Example
765
Asynchronous RTC Multi-Instance Configuration Example
767
Displaying and Maintaining Terminal Access Configuration
769
Installing and Configuring SCO Openserver Server
771
Installing Device Drivers
771
Editing the Ttyd Configuration File
775
Modifying System Configuration File Inittab
775
Installing and Using Ttyd Administration Program Ttyadm
780
Installing and Configuring SCO Unixware Server
787
Configuration Prerequisites
787
Installing Device Drivers
787
Editing Ttyd Configuration File
788
Modifying System Configuration File Ttydefs
788
Installing and Configuring SUN os Server
789
Installing and Using Ttyd Administration Program Ttyadm
789
Installing Device Drivers
789
Configuration Prerequisites
789
Editing the Ttyd Configuration File
790
Modifying System Configuration File Inittab
790
Modifying Route Configuration File
789
Running and Terminating Ttyd on Unix Server
789
Modifying Route Configuration File
790
Running and Terminating Ttyd on the Unix Server
790
Installing and Configuring IBM AIX Server
791
Installing and Using Ttyd Administration Program Ttyadm
791
Installing Device Drivers
791
Configuration Prerequisites
791
Editing the Ttyd Configuration File
792
Installing and Using Ttyd Administration Program Ttyadm
792
Modifying Route Configuration File
792
Modifying System Configuration File Inittab
792
Running and Terminating Ttyd on the Unix Server
792
Installing and Configuring HP-UX Server
793
Installing Device Drivers
793
Configuration Prerequisites
793
Editing Ttyd Configuration File
794
Modifying Route Configuration File
794
Modifying System Configuration File Inittab
794
Running and Terminating Ttyd on Unix Server
794
Installing and Configuring Red hat Linux Server
795
Installing and Using Ttyd Administration Program Ttyadm
795
Installing Device Drivers
795
Configuration Prerequisites
795
Modifying System Configuration File Inittab
796
Editing the Ttyd Configuration File
797
Installing and Using Ttyd Administration Program Ttyadm
797
Modifying Route Configuration File
797
Running and Terminating Ttyd on Unix Server
797
Prompts on Terminals
799
Terminal Access Troubleshooting
800
IP Routing and Routing Table
815
Routing
815
Classification of Dynamic Routing Protocols
817
Routing Protocol Overview
817
Static Routing and Dynamic Routing
817
Routing Protocols and Routing Priority
818
Load Balancing and Route Backup
819
Route Recursion
819
Sharing of Routing Information
819
Configuring Load Sharing
820
Configuring Bandwidth-Based Non-Balanced Load Sharing
820
Configuring the Load Sharing Bandwidth for an Interface
820
Displaying and Maintaining a Routing Table
821
Bandwidth-Based Load Sharing Configuration Example
822
BGP Overview
825
Formats of BGP Messages
826
BGP Path Attributes
829
BGP Route Selection
832
IBGP and IGP Information Synchronization
834
Settlements for Problems Caused by Large Scale BGP Networks
835
Mp-Bgp
839
BGP Configuration Task List
840
Protocols and Standards
840
Configuring BGP Basic Functions
841
Prerequisites
841
Configuration Procedure
841
Controlling Route Distribution and Reception
843
Prerequisites
843
Configuring BGP Route Redistribution
843
Configuring BGP Route Summarization
843
Advertising a Default Route to a Peer or Peer Group
844
Configuring BGP Route Distribution Policy
844
Configuring BGP Route Reception Policy
845
Configuring BGP Route Dampening
846
Configuring BGP Routing Attributes
846
Prerequisites
846
Configuration Procedure
846
Enabling BGP and IGP Route Synchronization
846
Tuning and Optimizing BGP Networks
849
Prerequisites
849
Configuration Procedure
849
Configuring a Large Scale BGP Network
851
Configuration Prerequisites
851
Configuring BGP Peer Groups
851
Configuring BGP Community
852
Configuring a BGP Confederation
853
Configuring a BGP Route Reflector
853
Configuring BGP Graceful Restart
853
Displaying and Maintaining BGP Configuration
855
Displaying BGP Configuration
855
Resetting BGP Connections
856
BGP Basic Configuration
856
BGP Typical Configuration Examples
856
Clearing BGP Information
856
BGP and IGP Interaction Configuration
859
BGP Load Balancing and MED Attribute Configuration
862
BGP Community Configuration
864
BGP Route Reflector Configuration
866
Verify the Configuration
867
BGP Confederation Configuration
868
BGP Path Selection Configuration
871
Troubleshooting BGP Configuration
874
No BGP Peer Relationship Established
874
IS-IS Overview
877
Basic Concepts
877
IS-IS Area
879
IS-IS Network Type
882
IS-IS PDU Format
883
IS-IS Features Supported
889
Protocols and Standards
891
IS-IS Configuration Task List
892
Configuring IS-IS Basic Functions
893
Configuration Prerequisites
893
Configuration Procedure
893
Configuring IS-IS Routing Information Control
894
Configuration Prerequisites
894
Specifying a Priority for IS-IS
894
Configuring IS-IS Link Cost
895
Configuring the Maximum Number of Load Balanced Routes
896
Configuring IS-IS Route Summarization
896
Advertising a Default Route
897
Configuring Inbound Route Filtering
897
Configuring Route Redistribution
897
Configuring a DIS Priority for an Interface
898
Configuring IS-IS Route Leaking
898
Tuning and Optimizing IS-IS Network
898
Configuration Prerequisites
898
Configuring IS-IS Timers
899
Configuring LSP Parameters
900
Disabling an Interface from Sending/Receiving IS-IS Hello Packets
900
Configuring Dynamic Host Name Mapping
902
Configuring IS-IS Authentication
902
Configuring IS-IS GR
904
Enabling an Interface to Send Small Hello Packets
904
Enabling IS-IS Trap
904
Logging the Adjacency Changes
904
Displaying and Maintaining IS-IS Configuration
905
IS-IS Basic Configuration
906
IS-IS Configuration Example
906
DIS Selection Configuration
910
IS-IS GR Configuration Example
913
Introduction to OSPF
917
Basic Concepts
918
OSPF Area Partition and Route Summarization
919
Classification of OSPF Networks
924
OSPF Packet Formats
926
Related Rfcs
937
OSPF Configuration Task List
937
Configuring OSPF Basic Functions
939
Prerequisites
939
Configuration Procedure
939
Configuring OSPF Area Parameters
940
Prerequisites
940
Configuration Procedure
940
Configuring OSPF Network Types
941
Prerequisites
941
Configuring the OSPF Network Type for an Interface
941
Configuring a Router Priority for an OSPF Interface
942
Configuring an NBMA Neighbor
942
Configuring OSPF Routing Information Control
942
Prerequisites
942
Configuring ABR Type3 LSA Filtering
943
Configuring OSPF Inbound Route Filtering
943
Configuring OSPF Route Summarization
943
Configuring OSPF Link Cost
944
Configuring the Maximum Number of OSPF Routes
944
Configuring the Maximum Number of Load-Balanced Routes
944
Configuring OSPF Priority
945
Configuring OSPF Route Redistribution
945
Configuring OSPF Network Optimization
946
Prerequisites
946
Configuring OSPF Packet Timers
946
Configuring LSA Transmission Delay Time
947
Configuring LSA Generation Interval
948
Configuring LSA Minimum Repeat Arrival Interval
948
Configuring SPF Calculation Interval
948
Configuring Stub Routers
949
Disabling Interfaces from Sending OSPF Packets
949
Adding Interface MTU into DD Packets
950
Configuring OSPF Authentication
950
Configuring OSPF Network Management
951
Configuring the Maximum Number of External Lsas in LSDB
951
Logging Neighbor State Changes
951
Making External Route Selection Rules Defined in RFC1583 Compatible
951
Configuring OSPF Graceful Restart
952
Configuring the OSPF GR Restarter
952
Enabling the Advertisement and Reception of Opaque Lsas
952
Configuring the OSPF GR Helper
953
Triggering OSPF Graceful Restart
953
Displaying and Maintaining OSPF Configuration
954
Configuring OSPF Basic Functions
955
OSPF Configuration Examples
955
Configuring an OSPF Stub Area
958
Configuring an OSPF NSSA Area
960
Configuring OSPF DR Election
962
Troubleshooting OSPF Configuration
968
No OSPF Neighbor Relationship Established
968
RIP Overview
971
RIP Working Mechanism
971
Operation of RIP
972
RIP Message Format
973
RIP Version
973
Trip
975
Configuring RIP Basic Functions
976
Configuration Prerequisites
976
Configuration Procedure
976
RIP Features Supported
976
Protocols and Standards
976
Configuring an Additional Routing Metric
978
Configuring RIP Advanced Functions
978
Advertisement
3Com MSR 30-16 Release Note (17 pages)
MSR Family Software Version 5.20
Brand:
3Com
| Category:
Network Router
| Size: 0.09 MB
Table of Contents
Software Version
1
Table of Contents
2
1 Introduction
3
Scope
3
Online Resources
4
System Requirements
4
2 Known Issues for 3Com MSR
7
System Management
7
Interface Management
7
Link Layer Protocol
7
Network Protocol
8
Routing Protocol
8
Multicast Protocol
8
Quality of Service (Qos)
8
Mpls
8
Voice and Router Inter-Operability - VCX and NBX Issues
9
Documentation Errors
9
Hardware
9
3 Upgrading Software
9
Upgrading with FTP
9
BOOT Menu
10
Boot Menu 4: File Control
10
Boot Menu 5. Modify Bootrom Password
12
Boot Menu 6: Ignore System Configuration
12
Boot Menu 7: Boot Rom Operation Menu
12
Boot Menu 8: Clear Super Password
12
Boot Menu 9: Device Operation
13
Upgrading Software Using Xmodem
13
Upgrading the Application Image
13
Upgrading Software Using TFTP (Option 1)
15
Upgrading Software Using TFTP (Option 2)
15
3Com MSR 30-16 Safety Information Manual (12 pages)
Safety and Compliance Information (v1.01)
Brand:
3Com
| Category:
Network Router
| Size: 0.39 MB
Table of Contents
Table of Contents
2
Safety Information Sicherheitsinformation
3
Overview Überblick
3
Conventions Used Symbole Erläuterung
3
Important Safety Information Wichtige Sicherheitsinformation
4
Electrostatic Discharge
9
Miscellaneous Sonstiges
9
Lifting Heavy Objects Anhebung der Schweren Gegenstände
9
Regulatory Compliance Standards Regulatorische Befolgungsanforderungen
10
European Directive Compliance Europäische Richtungweisende Befolgung
11
USA Regulatory Compliance
12
Canada Regulatory Compliance
12
ICES-003 / NMB-003 Class a Devices
12
EN55022 / CISPR 22 Compliance
12
Advertisement
Advertisement
Related Products
3Com MSR 30-20
3Com MSR 30-60
3Com MSR 30-40
3Com MSR 30 Series
3COM MSR5040-DC-OVS-H3C
3Com MSR 50-40
3Com MSR 20 Series
3Com MSR 20-20
3Com MSR 20-40
3Com MSR 50 Series
3Com Categories
Switch
Network Router
Wireless Access Point
Modem
Network Card
More 3Com Manuals
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL