Sign In
Upload
Manuals
Brands
3Com Manuals
Switch
8800 SERIES
3Com 8800 SERIES Manuals
Manuals and User Guides for 3Com 8800 SERIES. We have
5
3Com 8800 SERIES manuals available for free PDF download: Configuration Manual, Installation Manual, Product Manual, Datasheet
3Com 8800 SERIES Configuration Manual (773 pages)
3Com 8800: Install Guide
Brand:
3Com
| Category:
Switch
| Size: 5.04 MB
Table of Contents
Configuration Guide
1
About this Manual
3
Table of Contents
7
Chapter 1 Product Overview
27
Product Overview
27
Function Features
27
Chapter 2 Logging into Switch
29
Setting up Configuration Environment through the Console Port
29
Setting up Configuration Environment through Telnet
31
Connecting a PC to the Switch through Telnet
31
Telneting a Switch through Another Switch
32
Setting up Configuration Environment through a Dial-Up the Modem
33
Chapter 3 Command Line Interface
36
Command Line Interface
36
Command Line View
36
Features and Functions of Command Line
42
Online Help of Command Line
42
Displaying Characteristics of Command Line
44
History Command of Command Line
44
Common Command Line Error Messages
45
Editing Characteristics of Command Line
45
Chapter 4 User Interface Configuration
47
User Interface Overview
47
User Interface Configuration
48
Entering User Interface View
48
Define the Login Header
48
Configuring Asynchronous Port Attributes
49
Configuring Terminal Attributes
50
Managing Users
52
Configuring Modem Attributes
56
Configuring Redirection
56
Displaying and Debugging User Interface
57
Chapter 5 Management Interface Configuration
58
Management Interface Overview
58
Management Interface Configuration
58
Chapter 6 Ethernet Port Configuration
59
Ethernet Port Overview
59
Ethernet Port Configuration
59
Entering Ethernet Port View
59
Enabling/Disabling an Ethernet Port
60
Setting Ethernet Port Description
60
Setting the Duplex Attribute of the Ethernet Port
60
Setting Speed on the Ethernet Port
61
Setting the Cable Type for the Ethernet Port
61
Enabling/Disabling Flow Control for the Ethernet Port
62
Permitting/Forbidding Jumbo Frame to Pass the Ethernet Port
62
Setting the Ethernet Port Broadcast Suppression Ratio
63
Setting the Ethernet Port Mode
63
Setting the Link Type for the Ethernet Port
64
Adding the Ethernet Port to Specified Vlans
64
Setting the Default VLAN ID for the Ethernet Port
65
Setting the VLAN VPN Feature
66
Copying Port Configuration to Other Ports
66
Setting Port Hold Time
68
Setting the Ethernet Port in Loopback Mode
68
Displaying and Debugging Ethernet Port
69
Ethernet Port Configuration Example
69
Ethernet Port Troubleshooting
70
Chapter 7 Link Aggregation Configuration
71
Overview
71
Introduction to Link Aggregation
71
Introduction to LACP
71
Aggregation Types
72
Load Sharing
73
Link Aggregation Configuration
75
Enabling/Disabling LACP at Port
75
Creating/Deleting an Aggregation Group
76
Adding/Deleting an Ethernet Port Into/From an Aggregation Group
76
Setting/Deleting Aggregation Group Description
77
Configuring System Priority
78
Configuring Port Priority
78
Displaying and Debugging Link Aggregation
79
Link Aggregation Configuration Example
80
Chapter 8 VLAN Configuration
82
VLAN Overview
82
Configuring VLAN
82
Creating/Deleting a VLAN
82
Specifying a Description Character String for a VLAN or VLAN Interface
83
Creating/Removing a VLAN Interface
83
Shutting Down/Bringing up a VLAN Interface
84
Configuring Port-Based VLAN
84
Adding Ethernet Ports to a VLAN
84
Configuring Protocol-Based VLAN
85
Creating/Deleting a VLAN Protocol Type
85
Associating/Dissociating a Port With/From a Protocol-Based VLAN
85
Displaying VLAN
86
VLAN Configuration Example
87
Chapter 9 GARP/GVRP Configuration
88
Configuring GARP
88
GARP Overview
88
Setting the GARP Timer
89
Displaying and Debugging GARP
90
Configuring GVRP
90
GVRP Overview
90
Enabling/Disabling Global GVRP
91
Enabling/Disabling Port GVRP
92
Setting the GVRP Registration Type
92
Displaying and Debugging GVRP
93
GVRP Configuration Example
93
Chapter 10 Super VLAN Configuration
95
Super VLAN Overview
95
Configuring a Super VLAN
95
Super VLAN Configuration Example
97
Chapter 11 IP Address Configuration
98
Introduction to IP Address
98
IP Address Classification and Representation
98
Subnet and Mask
100
Configuring IP Address
101
Configuring the Hostname and Host IP Address
101
Configuring the IP Address of the VLAN Interface
102
Displaying and Debugging IP Address
102
IP Address Configuration Example
102
Troubleshooting IP Address Configuration
103
Chapter 12 ARP Configuration
104
Introduction to ARP
104
Configuring ARP
105
Manually Adding/Deleting Static ARP Mapping Entries
105
Configuring the Dynamic ARP Aging Timer
106
Enabling/Disabling the Checking Function of ARP Entry
106
Displaying and Debugging ARP
107
Enabling/Disabling the Scheme of Preventing Attack from Packets
107
Introduction to the Scheme of Preventing Attack from Packets
107
Chapter 13 DHCP Configuration
109
Introduction to DHCP
109
How DHCP Works
109
Configuring General DHCP
111
Enabling/Disabling DHCP Service
112
Configuring Processing Method of DHCP Packets
112
Enabling/Disabling Fake DHCP Server Detection
113
Configuring DHCP Server
114
Creating a Global DHCP IP Address Pool
114
Configuring IP Address Assignment Mode
115
Forbidding Specified IP Addresses to be Automatically Assigned
117
Configuring Lease Time for DHCP Address Pool
118
Configuring DHCP Client Domain Names
119
Configuring DNS Server Address for DHCP Clients
120
Configuring Netbios Server Address for DHCP Clients
121
Configuring Netbios Node Type for DHCP Clients
123
Configuring Custom DHCP Options
124
Configuring Outbound Gateway Address for DHCP Clients
125
Configuring Parameters for DHCP Server to Send Ping Packets
125
Displaying and Debugging the DHCP Server
126
Clearing the Configuration Information of the DHCP Server
127
DHCP Server Configuration Example
127
Configuring DHCP Relay
129
Introduction to DHCP Relay
129
Configuring DHCP Relay
130
Displaying and Debugging DHCP Relay
131
DHCP Relay Configuration Example
132
Chapter 14 DNS Configuration
134
Introduction to DNS
134
Static Domain Name Resolution
134
Dynamic Domain Name Resolution
134
Configuring Static Domain Name Resolution
135
Configuring Dynamic Domain Name Resolution
135
Enable/Disable Static Domain Name Resolution
135
Configure the IP Address of Domain Name Server
136
Configure Domain Name Suffix
136
Displaying and Debugging Domain Name Resolution
137
DNS Configuration Example
137
Troubleshooting Domain Name Resolution Configuration
138
Chapter 15 IP Performance Configuration
139
Configuring IP Performance
139
Configuring TCP Attributes
139
Displaying and Debugging IP Performance
140
Troubleshooting IP Performance
141
Chapter 16 IP Routing Protocol Overview
143
Introduction to IP Route and Routing Table
143
IP Route and Route Segment
143
Route Selection through the Routing Table
144
Routing Management Policy
146
Routing Protocols and the Preferences of the Corresponding Routes
146
Supporting Load Sharing and Route Backup
147
Routes Shared between Routing Protocols
148
Chapter 17 Static Route Configuration
149
Introduction to Static Route
149
Static Route
149
Default Route
149
Configuring Static Route
150
Configuring a Static Route
150
Configuring a Default Route
151
Deleting All the Static Routes
151
Displaying and Debugging Static Route
152
Typical Static Route Configuration Example
152
Troubleshooting Static Route Faults
154
Chapter 18 RIP Configuration
155
Introduction to RIP
155
RIP Operation Mechanism
155
RIP Enabling and Running
156
Configuring RIP
156
Enabling RIP and Entering RIP View
157
Enabling RIP on the Specified Network Segment
157
Configuring Unicast of the Packets
158
Configuring Split Horizon
158
Setting Additional Routing Metric
159
Configuring RIP to Import Routes of Other Protocols
159
Configuring Route Filtering
160
Disabling RIP to Receive Host Route
161
Enabling RIP-2 Route Aggregation Function
162
Setting the RIP Preference
162
Specifying RIP Version of the Interface
162
Configuring RIP Timers
163
Configuring RIP-1 Zero Field Check of the Interface Packet
164
Specifying the Operating State of the Interface
164
Setting RIP-2 Packet Authentication
165
Displaying and Debugging RIP
166
Typical RIP Configuration Example
166
Troubleshooting RIP Faults
168
Chapter 19 OSPF Configuration
169
OSPF Overview
169
Introduction to OSPF
169
Process of OSPF Route Calculation
169
OSPF Packets
170
LSA Type
171
Basic Concepts Related to OSPF
171
OSPF Features Supported by the Switch 8800
173
Configuring OSPF
174
Configuring Router ID
175
Enabling OSPF
175
Entering OSPF Area View
176
Specifying an Interface to Run OSPF
176
Configuring OSPF to Import Routes of Other Protocols
177
Configuring OSPF to Import Default Routes
179
Configuring OSPF Route Filtering
180
Configuring the Route Summary of OSPF
181
Setting OSPF Route Preference
183
Configuring OSPF Timers
183
Configuring the Network Type on the OSPF Interface
185
Configuring NBMA Neighbors for OSPF
186
Setting the Interface Priority for DR Election
186
Configuring an Interval Required for Sending LSU Packets
188
Configuring the Cost for Sending Packets on an Interface
188
Configuring to Fill the MTU Field When an Interface Transmits DD Packets
188
Setting a Shortest Path First (SPF) Calculation Interval for OSPF
189
Disabling the Interface to Send OSPF Packets
189
Configuring OSPF Authentication
190
Configuring OSPF Virtual Link
191
Configuring Stub Area of OSPF
192
Configuring NSSA Area of OSPF
193
Configuring OSPF and Network Management System (NMS)
194
Resetting the OSPF Process
195
Displaying and Debugging OSPF
196
Typical OSPF Configuration Example
197
Configuring DR Election Based on OSPF Priority
197
Configuring OSPF Virtual Link
199
Troubleshooting OSPF Faults
201
Chapter 20 Integrated IS-IS Configuration
203
Introduction to Integrated IS-IS
203
Terms of IS-IS Routing Protocol
203
Two-Level Structure of IS-IS Routing Protocol
204
NSAP Structure of IS-IS Routing Protocol
206
IS-IS Routing Protocol Packets
207
Configuring Integrated IS-IS
208
Enabling IS-IS and Entering the IS-IS View
210
Setting Network Entity Title
210
Enabling IS-IS on the Specified Interface
212
Setting Priority for DIS Election
212
Setting Router Type
212
Setting Interface Circuit Level
213
Configuring IS-IS to Import Routes of Other Protocols
213
Configuring IS-IS Route Filtering
214
Configuring IS-IS Routing Leak
215
Setting IS-IS Route Summary
215
Setting to Generate Default Route
216
Setting the Preference of IS-IS Protocol
216
Configuring IS-IS Route Metric Type
217
Setting IS-IS Link State Routing Cost
217
Configuring IS-IS Timers
217
Setting IS-IS Authentication
220
Setting the Mesh Group of the Interface
221
Setting Overload Flag Bit
222
Setting to Discard the Lsps with Checksum Errors
222
Setting to Log the Peer Changes
223
Setting LSP Refreshment Interval
223
Setting Lifetime of LSP
223
Setting Parameters Related to SPF
224
Enabling/Disabling the Interface to Send Packets
225
Resetting All the IS-IS Data Structure
226
Resetting the Specified IS-IS Peer
226
Displaying and Debugging Integrated IS-IS
226
Typical Integrated IS-IS Configuration Example
227
Chapter 21 BGP Configuration
230
BGP/MBGP Overview
230
Introduction to BGP
230
BGP Message Types
231
BGP Routing Mechanism
231
Mbgp
232
BGP Peer and Peer Group
233
Configuring BGP
233
Enabling BGP
234
Configuring Basic Features for BGP Peer
234
Configuring Application Features of a BGP Peer (Group)
237
Configuring Route Filtering of a Peer (Group)
241
Configuring Network Routes for BGP Distribution
243
Configuring the Interaction between BGP and IGP
243
Configuring BGP Route Summarization
244
Configuring BGP Route Filtering
245
Configuring BGP Route Dampening
246
Configuring BGP Preference
247
Configuring BGP Timer
248
Configuring the Local Preference
248
Configuring MED for as
249
Comparing the MED Routing Metrics from the Peers in Different Ass
249
Configuring BGP Route Reflector
250
Configuring BGP as Confederation Attribute
251
Clearing BGP Connection
253
Refreshing BGP Routes
253
Displaying and Debugging BGP
253
Typical BGP Configuration Example
255
Configuring BGP as Confederation Attribute
255
Configuring BGP Route Reflector
257
Configure Vlan
258
Configuring BGP Routing
259
Troubleshooting BGP
262
Chapter 22 IP Routing Policy Configuration
264
Introduction to IP Routing Policy
264
Filter
264
Routing Policy Application
265
Configuring IP Routing Policy
265
Configuring a Route-Policy
266
Configuring Ip-Prefix
270
Configuring the as Path List
270
Configuring a Community Attribute List
271
Importing Routing Information Discovered by Other Routing Protocols
271
Configuring Route Filtering
272
Displaying and Debugging the Routing Policy
273
Typical IP Routing Policy Configuration Example
274
Configuring to Filter the Received Routing Information
274
Troubleshooting Routing Policy
275
Chapter 23 IP Multicast Overview
276
IP Multicast Overview
276
Problems with Unicast/Broadcast
276
Advantages of Multicast
277
Application of Multicast
278
Implementation of IP Multicast
279
IP Multicast Addresses
279
IP Multicast Protocols
281
RPF Mechanism for IP Multicast Packets
282
Chapter 24 IGMP Snooping Configuration
284
IGMP Snooping Overview
284
IGMP Snooping Principle
284
Implement IGMP Snooping
285
IGMP Snooping Configuration
287
Enabling/Disabling IGMP Snooping
287
Configuring Router Port Aging Time
288
Configuring Maximum Response Time
288
Configuring Aging Time of Multicast Group Member Ports
289
Configuring Unknown Multicast Packets Not Broadcasted Within a VLAN
289
Displaying and Debugging IGMP Snooping
290
IGMP Snooping Configuration Example
290
Enable IGMP Snooping
290
Troubleshoot IGMP Snooping
291
Chapter 25 Multicast VLAN Configuration
293
Multicast VLAN Overview
293
Multicast VLAN Configuration
293
Multicast VLAN Configuration Example
294
Chapter 26 Common Multicast Configuration
297
Introduction to Common Multicast Configuration
297
Common Multicast Configuration
297
Enabling Multicast
297
Configuring Multicast Route Number Limit
298
Clearing MFC Forwarding Entries or Its Statistic Information
298
Clearing Route Entries from the Kernel Multicast Routing Table
298
Controlled Multicast Configuration
299
Controlled Multicast Overview
299
Configuring Controlled Multicast
299
Controlled Multicast Configuration Example
300
Displaying and Debugging Common Multicast Configuration
301
Chapter 27 IGMP Configuration
303
IGMP Overview
303
Introduction to IGMP
303
IGMP Configuration
304
Enabling Multicast
305
Enabling IGMP on an Interface
305
Configuring the IGMP Version
305
Configuring the Interval to Send IGMP Query Message
306
Configuring the Interval and the Number of Querying IGMP Packets
306
Configuring the Present Time of IGMP Querier
307
Configuring Maximum Response Time for IGMP Query Message
307
Configuring the Limit of IGMP Groups on an Interface
308
Configuring a Router to Join Specified Multicast Group
308
Limiting Multicast Groups that an Interface Can Access
309
Deleting IGMP Groups Joined on an Interface
310
Displaying and Debugging IGMP
311
Chapter 28 PIM-DM Configuration
312
PIM-DM Overview
312
Introduction to PIM-DM
312
PIM-DM Working Principle
312
PIM-DM Configuration
314
Enabling Multicast
314
Enabling PIM-DM
314
Configuring the Time Intervals for Ports to Send Hello Packets
315
Entering the PIM View
315
Configuring the Filtering of Multicast Source/Group
316
Configuring the Filtering of PIM Neighbor
316
Configuring the Maximum Number of PIM Neighbor on an Interface
316
Clearing Multicast Route Entries from PIM Routing Table
317
Clearing PIM Neighbors
317
Displaying and Debugging PIM-DM
317
PIM-DM Configuration Example
318
Chapter 29 PIM-SM Configuration
320
PIM-SM Overview
320
Introduction to PIM-SM
320
PIM-SM Working Principle
320
Preparations before Configuring PIM-SM
321
PIM-SM Configuration
322
Enabling Multicast
323
Enabling PIM-SM
323
Entering the PIM View
323
Configuring the Time Intervals for Ports to Send Hello Packets
323
Configuring Candidate-Bsrs
323
Configuring Candidate-Rps
324
Configuring Static RP
325
Configuring the PIM-SM Domain Border
325
Configuring the Filtering of Multicast Source/Group
326
Configuring the Filtering of PIM Neighbor
326
Configuring RP to Filter the Register Messages Sent by DR
326
Limiting the Range of Legal BSR
326
Limiting the Range of Legal C-RP
327
Clearing Multicast Route Entries from PIM Routing Table
327
Clearing PIM Neighbors
327
Displaying and Debugging PIM-SM
327
PIM-SM Configuration Example
328
Chapter 30 MSDP Configuration
332
MSDP Overview
332
Introduction
332
Working Principle
333
MSDP Configuration
333
Enabling MSDP
335
Configuring MSDP Peers
336
Configuring Static RPF Peers
336
Configuring Originating RP
337
Configuring SA Caching State
337
Configuring the Maximum Number of SA Caching
338
Requesting Source Information of MSDP Peers
338
Controlling the Source Information Created
338
Controlling the Source Information Forwarded
339
Controlling the Received Source Information
340
Configuring MSDP Mesh Group
341
Configuring the MSDP Connection Retry Period
341
Shutting MSDP Peers down
342
Clearing MSDP Connections, Statistics and SA Caching Configuration
342
Displaying and Debugging MSDP
343
MSDP Configuration Examples
344
Configuring Static RPF Peers
344
Configuring Anycast RP
345
Configure Ospf
347
MSDP Integrated Networking
349
Chapter 31 MBGP Multicast Extension Configuration
355
MBGP Multicast Extension Overview
355
Introduction
355
MBGP Extension Attributes for Multicast
355
MBGP Operating Mode and Message Type
356
MBGP Multicast Extension Configuration
357
Enabling MBGP Multicast Extension Protocol
357
Specifying Network Routes Notified by MBGP Multicast Extension
358
Configuring the MED Value for an as
358
Comparing MED Values from Different as Neighbor Paths
358
Configuring Local Preference
359
Configuring MBGP Timer
359
Configuring MBGP Peer (Group)
359
Configuring MBGP Route Aggregation
363
Configuring an MBGP Route Reflector
363
Configure MBGP Community Attributes
364
Importing IGP Routing Information into MBGP
364
Defining as Path List and Routing Policy
364
Configuring MBGP Route Filtering
364
Resetting BGP Connections
365
Displaying and Debugging MBGP Configuration
365
MBGP Multicast Extension Configuration Example
366
Acl Overview
371
Acl Configuration
373
Displaying and Debugging Acl Configurations
380
Acl Configuration Example
381
Basic Acl Configuration Example
382
Qos Overview
385
Qos Configuration
392
Configuration Example
408
Port Mirroring Configuration Example
408
Configuring Acl for Telnet Users
416
Configuring Acl for Snmp Users
418
Defining Acl
418
Chapter 35 MPLS Architecture
421
MPLS Overview
421
MPLS Basic Concepts
421
Fec
421
Label
422
Ldp
424
MPLS Architecture
424
MPLS Network Structure
424
Forwarding Labeled Packets
425
Establishing LSP
426
LSP Tunnel and Hierarchy
427
MPLS and Other Protocols
428
MPLS and Routing Protocols
428
MPLS Application
428
Mpls Vpn
428
Chapter 36 MPLS Basic Capability Configuration
430
MPLS Basic Capability Overview
430
MPLS Configuration
430
Defining MPLS LSR ID
430
Enabling MPLS and Entering MPLS View
431
Configuring the Topology-Driven LSP Setup Policy
431
Configuring Static LSP
431
LDP Configuration
432
Enabling LDP Protocol
432
Enabling LDP on VLAN Interface
433
Configuring Remote-Peer for Extended Discovery Mode
433
Configuring Session Parameters
434
Configuring LDP Loop Detection Control
436
Configuring LDP Authentication Mode between Every Two Routers
437
Displaying and Debugging MPLS
437
Displaying and Debugging LDP
439
Typical MPLS Configuration Example
440
Troubleshooting MPLS Configuration
444
Chapter 37 BGP/MPLS VPN Configuration
445
BGP/MPLS VPN Overview
445
BGP/MPLS VPN Model
446
BGP/MPLS VPN Implementation
449
Nested BGP/MPLS VPN Implementation
451
Hierarchical BGP/MPLS VPN Implementation
451
Introduction to OSPF Multi-Instance
452
Introduction to Multi-Role Host
453
BGP/MPLS VPN Configuration
454
Configuring CE Router
454
Configuring PE Router
456
Configuring P Router
469
Displaying and Debugging BGP/MPLS VPN
469
Typical BGP/MPLS VPN Configuration Example
471
Integrated BGP/MPLS VPN Configuration Example
471
Hybrid BGP/MPLS VPN Configuration Example
477
Extranet Configuration Example
484
Hub&Spoke Configuration Example
488
CE Dual-Home Configuration Example
494
Cross-Domain BGP/MPLS VPN Configuration Example
500
Cross-Domain BGP/MPLS VPN Configuration Example — Option C
505
Hierarchical BGP/MPLS VPN Configuration Example
512
OSPF Multi-Instance Sham Link Configuration Example
516
Nested BGP/MPLS VPN Configuration Example
521
OSPF Multi-Instance CE Configuration Example
527
Multi-Role Host Configuration Example
529
Troubleshooting
534
Chapter 38 MSTP Region-Configuration
536
Introduction to MSTP
536
MSTP Concepts
537
MSTP Principles
541
MSTP Implementation on the Switch
546
Configuring MSTP
547
Configuring the MST Region for a Switch
548
Specifying the Switch as a Primary or a Secondary Root Bridge
550
Configuring the MSTP Running Mode
551
Configuring the Bridge Priority for a Switch
552
Configuring the Max Hops in an MST Region
552
Configuring the Switching Network Diameter
553
Configuring the Time Parameters of a Switch
554
Setting the Timeout Factor of a Specific Bridge
556
Configuring the Max Transmission Speed on a Port
556
Configuring a Port as an Edge Port or Non-Edge Port
557
Configuring the Path Cost of a Port
558
STP Path Cost Calculation Standards on STP Port
559
Configuring the Priority of a Port
561
Configuring the Port (Not) to Connect with the Point-To-Point Link
562
Configuring the Mcheck Variable of a Port
564
Configuring the Switch Protection Function
565
Enabling/Disabling MSTP on the Device
567
Enable/Disable Address Table Reset on Specified Port
568
Enabling/Disabling ARP Address Update
568
Enabling/Disabling MSTP on a Port
569
Displaying and Debugging MSTP
570
Typical MSTP Configuration Example
571
Mst Region
573
Chapter 39 802.1X Configuration
574
X Overview
574
X Standard Overview
574
X System Architecture
575
Implementing 802.1X on Ethernet Switches
576
X Configuration
577
Setting the Maximum Times of Authentication Request Message
577
Enabling/Disabling 802.1X
578
Setting the Port Access Control Mode
578
Setting Port Access Control Method
579
Checking the Users that Log on the Switch Via Proxy
580
Setting Supplicant Number on a Port
580
Setting the Authentication in DHCP Environment
580
Configuring Authentication Method for 802.1X User
581
Enabling/Disabling Guest VLAN
581
Configuring 802.1X Timers
583
Enabling/Disabling Quiet-Period Timer
584
Displaying and Debugging 802.1X
584
X Configuration Example
585
Chapter 40 AAA and RADIUS/TACACS+ Protocol Configuration
586
AAA and RADIUS/TACACS+ Protocol Overview
588
AAA Overview
588
RADIUS Protocol Overview
588
TACACS+ Protocol Overview
589
Implementing AAA/RADIUS on a Switch
592
Aaa Configuration
593
Creating/Deleting an Isp Domain
593
Configuring Relevant Attributes of an Isp Domain
594
Configuring Self-Service Server Url
595
Creating/Deleting a Local User
596
Setting the Attributes of a Local User
597
Disconnecting a User by Force
598
Configuring Dynamic Vlan Delivering
598
Setting the Maximum Times of Real-Time Accounting Request Failing to be
599
Configuring Radius Protocol
599
Creating/Deleting a Radius Scheme
600
Setting Ip Address and Port Number of a Radius Server
600
Setting the Radius Packet Encryption Key
602
Setting the Response Timeout Timer of a Radius Server
603
Setting the Retransmission Times of Radius Request Packets
603
Enabling the Selection of Radius Accounting Option
604
Setting a Real-Time Accounting Interval
604
Enabling/Disabling Stopping Accounting Request Buffer
606
Setting the Maximum Retransmitting Times of Stopping Accounting Request
606
Setting the Supported Type of Radius Server
607
Setting Radius Server State
607
Setting the Username Format Transmitted to Radius Server
608
Setting the Unit of Data Flow that Transmitted to Radius Server
608
Creating/Deleting a Local Radius Authentication Server
609
Configuring Tacacs+ Protocol
609
Creating a Hwtacas Scheme
610
Configuring Tacacs+ Authentication Servers
611
Configuring Tacacs+ Authorization Servers
611
Configuring Tacacs+ Accounting Servers and the Related Attributes
612
Configuring the Source Address for Tacacs+ Packets Sent by Nas
613
Setting a Key for Securing the Communication with Tacacs Server
613
Setting the Username Format Acceptable to the Tacacs Server
614
Setting the Unit of Data Flows Destined for the Tacacs Server
614
Setting Timers Regarding Tacacs Server
615
Displaying and Debugging Aaa and Radius Protocol
616
Aaa and Radius/Tacacs+ Protocol Configuration Examples
618
Configuring Authentication at Remote Radius Server
618
Configuring Authentication at Local Radius Authentication Server
620
Configuring Authentication at Remote Tacacs Server
620
Troubleshooting Aaa and Radius/Tacacs
621
Chapter 41 VRRP Configuration
623
Introduction to VRRP
623
Configuring VRRP
624
Enabling/Disabling the Function to Ping the Virtual IP Address
624
Enabling/Disabling the Check of TTL Value of VRRP Packet
625
Setting Correspondence between Virtual IP Address and MAC Address
625
Adding/Deleting a Virtual IP Address
626
Configuring the Priority of Switches in the Virtual Router
627
Configuring Preemption and Delay for a Switch Within a Virtual Router
627
Configuring Authentication Type and Authentication Key
628
Configuring Virtual Router Timer
629
Configuring Switch to Track a Specified Interface
630
Displaying and Debugging VRRP
631
VRRP Configuration Example
631
VRRP Single Virtual Router Example
631
VRRP Tracking Interface Example
633
Multiple Virtual Routers Example
634
Troubleshooting VRRP
636
Chapter 42 HA Configuration
637
Configuring HA
637
Restarting the Slave System Manually
638
Starting the Master-Slave Switchover Manually
638
Enabling/Disabling Automatic Synchronization
638
Synchronizing the Configuration File Manually
639
Configuring the Load Mode of the Fabric and Slave Board
639
Introduction to HA
637
Displaying and Debugging HA Configuration
640
Chapter 43 File System Management
641
File System Configuration
641
Storage Device Operation
643
Displaying the Current-Configuration and Saved-Configuration of Ethernet
644
Modifying and Saving the Current-Configuration
645
Erasing Configuration Files from Flash Memory
646
Configuring the Name of the Configuration File Used for the Next Startup
646
FTP Configuration
646
FTP Overview
647
Enabling/Disabling FTP Server
648
Configuring the FTP Server Authentication and Authorization
648
Configuring the Running Parameters of FTP Server
649
Displaying and Debugging FTP Server
650
Disconnecting an FTP User
650
Introduction to FTP Client
650
FTP Client Configuration Example
650
FTP Server Configuration Example
652
TFTP Configuration
653
TFTP Overview
653
Downloading Files by Means of TFTP
654
Uploading Files by Means of TFTP
655
TFTP Client Configuration Example
655
Chapter 44 MAC Address Table Management
657
MAC Address Table Management Overview
657
MAC Address Table Management Configuration
658
Setting MAC Address Table Entries
658
Setting MAC Address Aging Time
658
Configuration
659
Configuration Tasks
660
Forwarding Option Example
661
Displaying and Debugging MAC Address Tables
661
Resetting MAC Addresses
662
MAC Address Table Management Configuration Example
662
Chapter 45 Device Management
664
Device Management Overview
664
Device Management Configuration
664
Rebooting the Ethernet Switch
664
Enabling the Timing Reboot Function
664
Designating the APP Adopted on Next Booting
665
Upgrading Bootrom
666
Setting Slot Temperature Limit
666
Updating Service Processing Boards
666
Displaying and Debugging Device Management
667
Device Management Configuration Example
668
Using the Switch as an FTP Client to Implement the Remote Upgrade
668
Use the Switch as an FTP Server to Implement the Remote Upgrade
670
Chapter 46 System Maintenance and Debugging
672
Basic System Configuration
672
Setting a Name for a Switch
672
Setting the System Clock
672
Setting the Time Zone
672
Setting the Summer Time
673
Displaying the State and Information of the System
673
System Debugging
674
Enabling/Disabling the Terminal Debugging
674
Displaying Diagnostic Information
675
Testing Tools for Network Connection
676
Ping
676
Ping-Distribute Enable
676
Tracert
677
Logging Function
677
Introduction to Info-Center
677
Info-Center Configuration
681
Sending the Configuration Information to the Loghost
685
Sending the Configuration Information to Console Terminal
687
Sending the Configuration Information to Telnet Terminal or Dumb Terminal
690
Sending the Configuration Information to the Log Buffer
692
Sending the Configuration Information to the Trap Buffer
694
Sending the Configuration Information to SNMP Network Management
696
Displaying and Debugging Info-Center
698
Configuration Examples of Sending Log to the Unix Loghost
699
Configuration Examples of Sending Log to Linux Loghost
701
Configuration Examples of Sending Log to the Console Terminal
703
Chapter 47 SNMP Configuration
704
SNMP Overview
704
SNMP Versions and Supported MIB
704
Configuring SNMP
706
Setting Community Names
706
Setting the System Information
707
Enabling/Disabling SNMP Agent to Send Trap
707
Setting the Destination Address of Trap
708
Setting Lifetime of Trap Message
708
Setting the Engine ID of a Local or Remote Device
709
Setting/Deleting an SNMP Group
709
Setting the Source Address of Trap
710
Adding/Deleting a User To/From an SNMP Group
710
Creating/Updating View Information or Deleting a View
711
Setting the Size of the SNMP Packet Sent/Received by an Agent
711
Disabling SNMP Agent
711
Displaying and Debugging SNMP
712
SNMP Configuration Example
712
Chapter 48 RMON Configuration
715
RMON Overview
715
Configuring RMON
715
Adding/Deleting an Entry To/From the Event Table
716
Adding/Deleting an Entry To/From the Alarm Table
716
Adding/Deleting an Entry To/From the Extended RMON Alarm Table
717
Adding/Deleting an Entry To/From the History Control Table
718
Adding/Deleting an Entry To/From the Statistics Table
719
Displaying and Debugging RMON
719
RMON Configuration Example
720
Chapter 49 NTP Configuration
722
Brief Introduction to NTP
722
NTP Functions
722
Basic Operating Principle of NTP
722
NTP Configuration
723
Configuring NTP Operating Mode
723
Configuring NTP ID Authentication
727
Setting NTP Authentication Key
727
Setting Specified Key as Reliable
728
Designating an Interface to Transmit NTP Messages
728
Setting NTP Master Clock
729
Setting Authority to Access a Local Ethernet Switch
729
Setting Maximum Local Sessions
730
Displaying and Debugging NTP
730
NTP Configuration Example
731
Configuring a NTP Server
731
NTP Peer Configuration Example
732
Configure NTP Broadcast Mode
734
Configure NTP Multicast Mode
735
Configure Authentication-Enabled NTP Server Mode
737
Chapter 50 SSH Terminal Service
739
SSH Overview
739
SSH Server Configuration
741
SSH Client Configuration
750
Displaying and Debugging SSH
751
SSH Server Configuration Example
751
SSH Client Configuration Example
754
SFTP Service
755
SFTP Overview
755
SFTP Server Configuration
755
SFTP Client Configuration
756
SFTP Configuration Example
760
Chapter 51 Poe Configuration
764
Poe Overview
764
Poe on the Switch
764
External PSE4500-A Power System
765
Poe Configuration
765
Poe Configuration Tasks
766
Comprehensive Configuration Example
767
Advertisement
3Com 8800 SERIES Installation Manual (63 pages)
Brand:
3Com
| Category:
Switch
| Size: 1.29 MB
Table of Contents
Installation Guide
1
This Guide
3
Related Documentation
4
Switch Chassis
5
Switch Backplane
5
Switch 8800 Components
5
Fabric Module
6
Reset Button
6
Fixed Ports
6
(XENPAK) Module
9
Power Supply
14
Fan Assembly
15
Switch 8800 Specifications
17
Preparing to Install
19
General Safety Recommendations
19
Installing the Switch 8800
19
General Site Requirements
20
Installation Checklist
21
Installing the Chassis
22
Installing the Cabling Rack
22
Installing a Module
22
Connecting the Ground Wire
23
Connecting and Configuring Power
23
Installing the Fan Assembly
24
Installing Cables
24
Connecting the AUX Cable
25
Connecting Module Cables
25
Installing Cabling
26
Post-Installation Checklist
27
Configuring the Switch 8800 and a Local Terminal
29
Setting Terminal Parameters
29
Configuring the Switch 8800
29
Booting the Switch 8800
32
Upgrading Software
35
Maintaining Software
35
Upgrading Software Using the BOOT Menu
36
Boot the System
36
Select Option
38
Upgrading Software Using Xmodem
40
Lost Passwords
43
Using the BOOT Menu
44
Managing Software Backup
45
Copying Files to Compact Flash
46
Replacing a Power Supply
47
Maintaining Hardware
47
Replacing I/O Modules
48
Replacing the Fan Assembly
48
Troubleshooting the Configuration
51
No Information Is Displayed on the Terminal
51
Troubleshooting Power
51
Troubleshooting the Fans
52
Troubleshooting I/O Modules
53
Console Cable
55
AUX Cable
55
Optical Fiber Cable Connectors
57
Telephone Technical Support and Repair
60
3Com 8800 SERIES Installation Manual (22 pages)
Power Over Ethernet
Brand:
3Com
| Category:
Switch
| Size: 0.65 MB
Table of Contents
Installation Guide
1
Power over Ethernet
1
Table of Contents
3
1 Introduction
5
Switch 8800 Poe Power Rack
5
Features
5
Architecture and Configurations
5
2 System Description
9
Overview
9
Power Supply Modules
9
Poe Power Rack
9
Power Supply Module Visual Indicators
10
System Controller
10
Distribution Panel
12
3 Safety
13
Safety Statements
13
Warning Statements and Safety Symbols
13
Precautions
13
4 Installation and Testing
15
Introduction
15
Guidelines
15
EMI Considerations
15
Safety
15
Installation Sequence
15
Install the Poe DIMM Module
16
Technical Specifications
16
Mount Chassis
16
Install Power Supply Modules
18
Ground Poe Power Rack
18
Connecting to AC Utility/Ac Grounding
19
Initial Start-Up
19
Powering on the Device
19
5 Engineering
21
Aintenance and
21
Troubleshooting
21
Maintenance and Troubleshooting
21
LED Indication
21
Advertisement
3Com 8800 SERIES Product Manual (15 pages)
Product Guide
Brand:
3Com
| Category:
Network Router
| Size: 2.77 MB
3Com 8800 SERIES Datasheet (12 pages)
SWITCH 8800 Series
Brand:
3Com
| Category:
Switch
| Size: 1.04 MB
Advertisement
Related Products
3Com OfficeConnect 800
3Com Switch 8807
3Com Switch 8810
3Com Switch 8814
3Com Gigabit Switch 8
3Com OfficeConnect 8C
3Com 8850
3Com 8250
3Com 8R-002700-00
3Com 877
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