Juniper JUNOSE SOFTWARE FOR E SERIES 11.3.X - BROADBAND ACCESS CONFIGURATION GUIDE 2010-10-12 Configuration Manual page 20

JunosE 11.3.x Broadband Access Configuration Guide
Part 4
Chapter 17
Chapter 18
Chapter 19
xx
Monitoring Configured and Operational Summary Status . . . . . . . . . . . . . . . . . . 441
Monitoring Configured Switch Profiles on Router . . . . . . . . . . . . . . . . . . . . . . . . . 441
Monitoring Detailed Configuration Information about Specified Tunnels . . . . . . 442
Monitoring Configured and Operational Status of All Tunnels . . . . . . . . . . . . . . 445
Monitoring Chassis-wide Configuration for L2TP Dial-out . . . . . . . . . . . . . . . . . 446
Monitoring Status of Dial-out Sessions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 450
Monitoring Dial-out Targets within the Current VR Context . . . . . . . . . . . . . . . . . 452
Monitoring Operational Status within the Current VR Context . . . . . . . . . . . . . . 453
Managing DHCP
DHCP Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 457
DHCP Overview Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 457
Session and Resource Control Software . . . . . . . . . . . . . . . . . . . . . . . . . . . . 458
DHCP Platform Considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 458
DHCP References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 459
Configuring the DHCP Access Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 459
Configuring DHCP Proxy Clients . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 459
Logging DHCP Packet Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 461
Viewing and Deleting DHCP Client Bindings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 461
DHCP Local Server Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 465
Embedded DHCP Local Server Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 465
DHCP Local Server and Client Configuration . . . . . . . . . . . . . . . . . . . . . . . . 465
Equal-Access Mode Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 466
Local Pool Selection and Address Allocation . . . . . . . . . . . . . . . . . . . . . . . . 466
The Connection Process . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 467
Standalone Mode Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 468
Local Pool Selection and Address Allocation . . . . . . . . . . . . . . . . . . . . . . . . 468
Server Management Table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 470
DHCP Local Server Prerequisites . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 470
DHCP Local Server Configuration Tasks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 471
Configuring DHCP Local Server . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 473
Configuring the DHCP Local Server . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 473
Basic Configuration of DHCP Local Server . . . . . . . . . . . . . . . . . . . . . . . . . . . 473
Limiting the Number of IP Addresses Supplied by DHCP Local Server . . . . 474
Excluding IP Addresses from Address Pools . . . . . . . . . . . . . . . . . . . . . . . . . 475
Configuring DHCP Local Server to Support Creation of Dynamic Subscriber
Interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 475
Differentiating Between Clients with the Same Client ID or Hardware
Address . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 476
Logging Out DHCP Local Server Subscribers . . . . . . . . . . . . . . . . . . . . . . . . . 477
Clearing an IP DHCP Local Server Binding . . . . . . . . . . . . . . . . . . . . . . . . . . . 478
Using SNMP Traps to Monitor DHCP Local Server Events . . . . . . . . . . . . . . 478
Using DHCP Local Server Event Logs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 478
Configuring DHCP Local Address Pools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 480
Basic Configuration of DHCP Local Address Pools . . . . . . . . . . . . . . . . . . . . 480
Linking Local Address Pools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 482
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