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EX3400
Juniper EX3400 Manuals
Manuals and User Guides for Juniper EX3400. We have
4
Juniper EX3400 manuals available for free PDF download: Features Manual, Quick Start Manual, Quick Start
Juniper EX3400 Features Manual (476 pages)
DHCP and Other System Services Feature Guide
Brand:
Juniper
| Category:
Network Router
| Size: 4 MB
Table of Contents
Table of Contents
3
List of Figures
11
About the Documentation
15
Documentation and Release Notes
15
Supported Platforms
15
Using the Examples in this Manual
15
Merging a Full Example
16
Merging a Snippet
16
Documentation Conventions
17
About the Documentation
17
Table 1: Notice Icons
17
Table 2: Text and Syntax Conventions
18
Documentation Feedback
19
Requesting Technical Support
19
Self-Help Online Tools and Resources
19
Opening a Case with JTAC
20
Chapter 1 DHCP Services
21
DHCP and DHCP Relay
21
DHCP Services
23
Understanding DHCP Services for Switches
23
DHCP Client/Server Model
23
Using DHCP
24
DHCP Relay Servers and DHCP Servers
24
Figure 1: DHCP Client/Server Model
24
Legacy DHCP and Extended DHCP for Server Versions
25
DHCP Services
25
Table 3: Legacy DHCP and Extended DHCP Server Hierarchy Levels
25
Configuring DHCP on a Switch
26
How DHCP Works
26
Figure 2: DHCP Four-Step Transfer
26
Configuring DHCP Services (J-Web Procedure)
27
Configuring DHCP Services (J-Web Procedure) on EX Series Switches
27
Table 4: DHCP Service Configuration Pages Summary
28
Configuring DHCP Services on EX4300 Switches (J-Web Procedure)
30
Table 5: DHCP Service Configuration Pages Summary for EX4300 Switches
30
Configuring a Switch as a DHCP Server (CLI Procedure)
34
Configuring the Switch as a Local DHCP Server
35
Configuring a DHCP Client (CLI Procedure)
37
Configuring a DHCP SIP Server (CLI Procedure)
38
Table 6: DHCP Client Settings
38
DHCP Local Server
41
Extended DHCP Local Server Overview
42
Chapter 2 DHCP Local Server
43
Table 7: Comparing the Extended DHCP Local Server to the Traditional DHCP
43
Interaction Among the DHCP Client, Extended DHCP Local Server, and Address-Assignment Pools
44
Local Server
44
Providing DHCP Client Configuration Information
45
Table 8: Information in Authentication Grant
45
DHCP Local Server and Address-Assignment Pools
46
Minimal Configuration for Clients
46
Example: Minimum Extended DHCP Local Server Configuration
47
Overriding Default DHCP Local Server Configuration Settings
48
Deleting DHCP Local Server and DHCP Relay Override Settings
50
Configuring a Token for DHCP Local Server Authentication
51
Centrally Configured Opaque DHCP Options
52
Data Flow for RADIUS-Sourced DHCP Options
54
Figure 3: DHCP Options Data Flow
54
Multiple VSA 26-55 Instances Configuration
55
DHCP Options that Cannot be Centrally Configured
55
Port Number Requirements for DHCP Firewall Filters
56
Table 9: Unsupported Opaque DHCP Options
56
Verifying and Managing DHCP Local Server Configuration
57
Chapter 3 Dhcpv6 Local Server
59
Dhcpv6 Local Server Overview
60
Table 10: RADIUS Attributes and Vsas for Dhcpv6 Local Server
60
Enabling Dhcpv6 Rapid Commit Support
61
Specifying the Delegated Address Pool for Ipv6 Prefix Assignment
62
Preventing Binding of Clients that Do Not Support Reconfigure Messages
62
Verifying and Managing Dhcpv6 Local Server Configuration
63
Chapter 4 DHCP Relay Agent
65
Extended DHCP Relay Agent Overview
66
Interaction Among the DHCP Relay Agent, DHCP Client, and DHCP
67
Servers
67
DHCP Liveness Detection
68
Configuring an Extended DHCP Relay Server on EX Series Switches (CLI Procedure)
69
Example: Minimum DHCP Relay Agent Configuration
70
DHCP Relay Proxy Overview
71
Interaction Among DHCP Relay Proxy, DHCP Client, and DHCP Servers
71
Enabling DHCP Relay Proxy Mode
72
Example: Configuring DHCP Relay Agent Selective Traffic Processing Based on DHCP Option Strings
73
Using Layer 2 Unicast Transmission for DHCP Packets
78
Sending Release Messages When Clients Are Deleted
78
Disabling Automatic Binding of Stray DHCP Requests
79
Using DHCP Relay Agent Option 82 Information
80
Configuring Option 82 Information
81
Including a Prefix in DHCP Options
83
Including a Textual Description in DHCP Options
85
DHCP Relay Agent
85
Trusting Option 82 Information
87
Overriding the Default DHCP Relay Configuration Settings
88
Overriding Option 82 Information
91
Agent
92
Replacing the DHCP Relay Request and Release Packet Source Address
92
Configuring DHCP Snooped Packets Forwarding Support for DHCP Relay
93
Agent
97
Table 11: Actions for DHCP Relay Agent Snooped Packets When DHCP Snooping
98
Table 12: Actions for DHCP Relay Agent Snooped Packets When DHCP Snooping
98
Table 13: Actions for Snooped BOOTREPLY Packets
98
Configuring Named Server Groups
99
Configuring Active Server Groups to Apply a Common DHCP Relay Agent Configuration to Named Server Groups
100
Disabling DHCP Relay
100
Verifying and Managing DHCP Relay Configuration
101
By Default
102
Chapter 5 Dhcpv6 Relay Agent
105
Inserting Dhcpv6 Interface-ID Option (Option 18) in Dhcpv6 Packets
106
Verifying and Managing Dhcpv6 Relay Configuration
107
Chapter 6 Configuring Groups of DHCP Interfaces
109
Guidelines for Configuring Interface Ranges for Groups of DHCP Interfaces
110
Configuring Group-Specific DHCP Local Server Options
111
Configuring Group-Specific DHCP Relay Options
112
Chapter 7 DHCP Liveness Detection
115
Configuring Detection of DHCP Local Server Client Connectivity
116
Connectivity
118
Chapter 8 Managing DHCP Clients
121
Configuring Passwords for Usernames
122
Creating Unique Usernames for DHCP Clients
123
Specifying the Maximum Number of DHCP Clients Per Interface
126
DHCP Local Server Handling of Client Information Request Messages
127
Enabling Processing of Client Information Requests
128
Chapter 9 Forcing Dynamic Reconfiguration of Clients from a DHCP Local Server
131
Dynamic Client/Server Interaction for Dhcpv4
132
Process
133
Table 14: Action Taken for Events that Occur During a Reconfiguration
133
Clients
134
Requesting DHCP Local Server to Initiate Reconfiguration of Client Bindings
136
Configuring Dynamic Reconfiguration Attempts for DHCP Clients
137
Configuring Deletion of the Client When Dynamic Reconfiguration Fails
138
Disconnect
139
Chapter 10 Managing IP Address Assignment
141
Address-Assignment Pool to Use
142
Matching
143
DHCP Auto Logout Overview
144
How DHCP Identifies and Releases Clients
145
Table 15: DHCP Relay Agent Option 82 Value for Auto Logout
146
Option 60 and Option 82 Requirements
146
Automatically Logging out DHCP Clients
147
IA_NA Option
148
Multiple Address Assignment for Dhcpv6 Clients
149
Part 2 Other System Services
151
Chapter 11 Configuring Packet Forwarding Options
153
Part 3 Configuration Statements and Operational Commands
155
Chapter 12 Configuration Statements (DHCP and DHCP Relay)
157
Access (Dynamic Access Routes)
161
Access-Internal (Dynamic Access-Internal Routes)
162
Active-Server-Group
164
Allow-No-End-Option (DHCP Relay Agent)
165
Allow-Snooped-Clients
166
Always-Write-Giaddr
167
Always-Write-Option-82
168
Attempts (DHCP Local Server)
169
Authentication (DHCP Local Server)
170
Authentication (DHCP Relay Agent)
171
Circuit-ID (DHCP Relay Agent)
173
Circuit-Type (DHCP Local Server)
176
Circuit-Type (DHCP Relay Agent)
177
Clear-On-Abort (DHCP Local Server)
178
Client-Discover-Match (DHCP Local Server)
179
Client-ID (DHCP Local Server)
180
Client-ID (DHCP Relay Agent)
181
Delegated-Pool (DHCP Local Server)
182
Delimiter (DHCP Local Server)
183
Delimiter (DHCP Relay Agent)
185
Detection-Time
186
Dhcp (DHCP Client)
187
Dhcp-Local-Server
188
Dhcp-Relay
194
Dhcpv6 (DHCP Local Server)
203
Dhcpv6 (DHCP Relay Agent)
207
Disable-Relay
213
Domain-Name (DHCP Local Server)
214
Domain-Name (DHCP Relay Agent)
216
Domain-Search
217
Drop (DHCP Relay Agent Option)
218
Dynamic-Profile (DHCP Local Server)
219
Dynamic-Profile (DHCP Relay Agent)
220
External-Authority
221
Failure-Action
222
Forward-Snooped-Clients (DHCP Local Server)
223
Forward-Snooped-Clients (DHCP Relay Agent)
224
Group (DHCP Local Server)
225
Group (DHCP Relay Agent)
228
Holddown-Interval
231
Include-Irb-And-L2
232
Interface (DHCP Local Server)
234
Interface (DHCP Relay Agent)
236
Interface-Client-Limit (DHCP Local Server)
238
Interface-Client-Limit (DHCP Relay Agent)
240
Interface-Delete (Subscriber Management or DHCP Client Management)
241
Interface-Name (DHCP Local Server)
242
Interface-Name (DHCP Relay Agent)
243
Ip-Address-First
244
Layer2-Unicast-Replies
245
Lease-Time
246
Liveness-Detection
247
Local-Server-Group (DHCP Relay Agent Option)
248
Mac-Address (DHCP Local Server)
249
Mac-Address (DHCP Relay Agent)
250
Maximum-Hop-Count
251
Maximum-Lease-Time (DHCP)
252
Method
253
Minimum-Interval
254
Minimum-Receive-Interval
255
Minimum-Wait-Time
256
Multiplier
257
Name-Server
258
Next-Hop (Dynamic Access-Internal Routes)
259
No-Adaptation
260
No-Allow-Snooped-Clients
261
No-Bind-On-Request (DHCP Relay Agent)
262
No-Listen
263
No-Vlan-Interface-Name
264
Option-60 (DHCP Local Server)
266
Option-60 (DHCP Relay Agent)
267
Option-82 (DHCP Local Server Authentication)
268
Option-82 (DHCP Local Server Pool Matching)
269
Option-82 (DHCP Relay Agent)
270
Option-Number (DHCP Relay Agent Option)
271
Overrides (DHCP Local Server)
272
Overrides (DHCP Relay Agent)
274
Password (DHCP Local Server)
276
Password (DHCP Relay Agent)
278
Pool (DHCP Local Server Overrides)
279
Pool-Match-Order
280
Preference (Subscriber Management)
281
Prefix (DHCP Relay Agent)
282
Process-Inform
283
Proxy-Mode
285
Radius-Disconnect (DHCP Local Server)
286
Rapid-Commit (Dhcpv6 Local Server)
287
Reconfigure (DHCP Local Server)
288
Relay-Agent-Interface-ID (DHCP Local Server)
289
Relay-Agent-Interface-ID (Dhcpv6 Relay Agent)
290
Relay-Agent-Remote-ID (DHCP Local Server)
291
Relay-Agent-Remote-ID (Dhcpv6 Relay Agent Username)
292
Relay-Option (DHCP Relay Agent)
293
Relay-Option-82
294
Relay-Server-Group (DHCP Relay Agent Option)
295
Replace-Ip-Source-With
296
Retransmission-Attempt
297
Retransmission-Interval
298
Route-Suppression (DHCP Local Server and Relay Agent)
299
Routing-Instance-Name (DHCP Local Server)
300
Routing-Instance-Name (DHCP Relay Agent)
302
Send-Release-On-Delete (DHCP Relay Agent)
304
Server (DNS, Port, and TFTP Service)
305
Server-Address
306
Server-Group
307
Server-Identifier
308
Service-Profile (DHCP Local Server)
309
Service-Profile (DHCP Relay Agent)
310
Session-Mode
311
Sip-Server
312
Source-Address-Giaddr
313
Static-Binding
314
Strict (DHCP Local Server)
315
Threshold (Detection-Time)
316
Threshold (Transmit-Interval)
317
Timeout (DHCP Local Server)
318
Token (DHCP Local Server)
319
Trace (DHCP Relay Agent)
320
Traceoptions (DHCP Server)
321
Traceoptions (DNS, Port, and TFTP Packet Forwarding)
324
Transmit-Interval
326
Trigger (DHCP Local Server)
327
Trust-Option-82
328
Use-Interface-Description
329
Use-Primary (DHCP Local Server)
331
Use-Primary (DHCP Relay Agent)
332
Use-Vlan-ID
334
User-Prefix (DHCP Local Server)
336
Username-Include (DHCP Local Server)
338
Username-Include (DHCP Relay Agent)
340
Version (BFD)
342
Wins-Server (System)
343
Chapter 13 Configuration Statements (Forwarding Options)
345
Description (Forwarding Options)
346
Helpers
347
Interface (DNS, Port, and TFTP Packet Forwarding or Relay Agent)
350
No-Listen
351
Port (Packet Forwarding)
352
Server (DNS, Port, and TFTP Service)
354
Traceoptions (DNS, Port, and TFTP Packet Forwarding)
355
Chapter 14 Operational Commands (DHCP and DHCP Relay)
357
Clear Dhcp Relay Binding
359
Clear Dhcp Server Binding
362
Clear Dhcp Relay Statistics
365
Table 16: Clear Dhcp Relay Statistics Output Fields
366
Clear Dhcp Server Statistics
368
Clear Dhcpv6 Relay Binding
370
Clear Dhcpv6 Server Binding
373
Clear Dhcpv6 Relay Statistics
376
Clear Dhcpv6 Server Statistics
378
Clear System Services Dhcp Binding
379
Clear System Services Dhcp Conflict
380
Clear System Services Dhcp Statistics
381
Request Dhcp Server Reconfigure
382
Request Dhcpv6 Server Reconfigure
384
Request System Reboot
386
Show Dhcp Relay Binding
392
Table 17: Show Dhcp Relay Binding Output Fields
393
Show Dhcp Server Binding
398
Table 18: Show Dhcp Server Binding Output Fields
399
Show Dhcp Relay Statistics
405
Table 19: Show Dhcp Relay Statistics Output Fields
406
Show Dhcp Server Statistics
409
Table 20: Show Dhcp Server Statistics Output Fields
410
Show Dhcpv6 Relay Binding
413
Table 21: Show Dhcpv6 Relay Binding Output Fields
414
Show Dhcpv6 Server Binding
421
Table 22: Show Dhcpv6 Server Binding Output Fields
422
Show Dhcpv6 Relay Statistics
427
Table 23: Show Dhcpv6 Relay Statistics Output Fields
428
Show Dhcpv6 Server Statistics
431
Table 24: Show Dhcpv6 Server Statistics Output Fields
432
Table 25: Show Route Extensive Output Fields
434
Show Route Protocol
452
Table 26: Show System Services Dhcp Binding Output Fields
465
Table 27: Show System Services Dhcp Conflict Output Fields
468
Table 28: Show System Services Dhcp Global Output Fields
469
Table 29: Show System Services Dhcp Pool Output Fields
471
Table 30: Show System Services Dhcp Statistics Output Fields
474
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Juniper EX3400 Quick Start Manual (12 pages)
Brand:
Juniper
| Category:
Network Hardware
| Size: 1 MB
Table of Contents
Step 2: up and Running
6
Plug and Play
7
What's Next
10
General Information
11
Juniper EX3400 Quick Start (2 pages)
Brand:
Juniper
| Category:
Switch
| Size: 0 MB
Table of Contents
Part 1: Mount the Switch on Two Posts of a Rack
1
Part 2: Connect Power to the Switch
1
Part 3: Perform Initial Configuration
2
Safety Warnings Summary
2
Power Cable Warning (Japanese)
2
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Juniper EX3400 Quick Start (2 pages)
Brand:
Juniper
| Category:
Switch
| Size: 0 MB
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