
host1(config)#
sscc update-policy-request enable
■
Use the
no
version to restore the default behavior, which disables updated line
rate parameters to be sent to the COPS server.
■
See sscc update-policy-request enable
Retrieval of DSL Line Rate Information from Access Nodes Overview
You can retrieve updated DSL line rate information from the Access Node Control
Protocol (ANCP) and report this information to the SRC software with corresponding
COPS messages. ANCP is also known as Layer 2 Control (L2C). To enable the router
that functions as the SRC client to obtain updated line rate parameters from ANCP
and transmit them to the COPS server, use the
sscc update-policy-request enable
command in Global Configuration mode. You can configure this setting on a
per-virtual-router basis.
In networks with digital subscriber line access multiplexers (DSLAMs), after a
connection is established between an subscriber and a routing gateway, the access
node or DSLAM obtains the line rate information of the subscriber using a
synchronization process. The line rate parameters are transferred in the COPS
interface request by using the ANCP topology discovery message to the router that
functions as the network access server (NAS). Typically, a COPS interface request is
sent from the access node to the SRC client whenever an interface becomes
operational.
You can configure the SRC client to obtain the line rate details from the access node
whenever any change in the values of the parameters occurs. The capability to receive
line rate data, when it changes on the access node, is disabled by default on the SRC
client.
The access node passes the DSL line rate parameters, whenever they change, to the
SRC client. The SRC client appends updated parameters to the COPS messages that
it sends to the COPS server or SRC server. A COPS server processes the following
topology parameters that it receives from the SRC client in the updated COPS
messages:
■
junoseIpInterfaceMode
■
junoseIpInterfaceUpstreamRate
■
junoseIpInterfaceDownstreamRate
■
junoseIpInterfaceMinimumDataRateUpstream
■
junoseIpInterfaceMinimumDataRateDownstream
■
junoseIpInterfaceAttainableDataRateUpstream
■
junoseIpInterfaceAttainableDataRateDownstream
■
junoseIpInterfaceMaximumDataRateUpstream
■
junoseIpInterfaceMaximumDataRateDownstream
■
junoseIpInterfaceMinimumLowPowerDataRateUpstream
■
junoseIpInterfaceMinimumLowPowerDataRateDownstream
102
■
Retrieval of DSL Line Rate Information from Access Nodes Overview
JUNOSe 11.1.x Broadband Access Configuration Guide
Содержание JUNOSE 11.1.X - BROADBAND ACCESS CONFIGURATION GUIDE 6-4-2010
Страница 6: ...vi...
Страница 28: ...xxviii Table of Contents JUNOSe 11 1 x Broadband Access Configuration Guide...
Страница 36: ...xxxvi List of Tables JUNOSe 11 1 x Broadband Access Configuration Guide...
Страница 42: ...2 Managing Remote Access JUNOSe 11 1 x Broadband Access Configuration Guide...
Страница 208: ...168 Monitoring IPv6 Local Pool Statistics for DHCP Prefix Delegation JUNOSe 11 1 x Broadband Access Configuration Guide...
Страница 210: ...170 Managing RADIUS and TACACS JUNOSe 11 1 x Broadband Access Configuration Guide...
Страница 280: ...240 CLI Commands Used to Modify RADIUS Attributes JUNOSe 11 1 x Broadband Access Configuration Guide...
Страница 298: ...258 Monitoring RADIUS Relay Server JUNOSe 11 1 x Broadband Access Configuration Guide...
Страница 342: ...302 RADIUS Client Terminate Reasons JUNOSe 11 1 x Broadband Access Configuration Guide...
Страница 374: ...334 Managing L2TP JUNOSe 11 1 x Broadband Access Configuration Guide...
Страница 414: ...374 Configuring the Weighted Load Balancing Method JUNOSe 11 1 x Broadband Access Configuration Guide...
Страница 450: ...410 PPP Accounting Statistics JUNOSe 11 1 x Broadband Access Configuration Guide...
Страница 498: ...458 Monitoring Operational Status within the Current VR Context JUNOSe 11 1 x Broadband Access Configuration Guide...
Страница 500: ...460 Managing DHCP JUNOSe 11 1 x Broadband Access Configuration Guide...
Страница 516: ...476 DHCP Local Server Configuration Tasks JUNOSe 11 1 x Broadband Access Configuration Guide...
Страница 562: ...522 Configuring DHCP Relay Proxy JUNOSe 11 1 x Broadband Access Configuration Guide...
Страница 622: ...582 Managing the Subscriber Environment JUNOSe 11 1 x Broadband Access Configuration Guide...
Страница 638: ...598 Subscriber Management Configuration Examples JUNOSe 11 1 x Broadband Access Configuration Guide...
Страница 642: ...602 Monitoring Active IP Subscribers Created by Subscriber Management JUNOSe 11 1 x Broadband Access Configuration Guide...
Страница 678: ...638 Monitoring Active IP Subscribers Created by Subscriber Management JUNOSe 11 1 x Broadband Access Configuration Guide...
Страница 680: ...640 Managing Subscriber Services JUNOSe 11 1 x Broadband Access Configuration Guide...
Страница 773: ...Part 7 Index Index on page 735 Index 733...
Страница 774: ...734 Index JUNOSe 11 1 x Broadband Access Configuration Guide...