called iponeV6 to be used for IPv6 traffic. Both the services defined for IPv4 and IPv6
must be configured for the subscriber on the RADIUS server. When the subscriber
is authenticated using RADIUS authentication, two services, one each for IPv4 and
IPv6, are created. The subscriber service sessions are created and activated when
the subscriber logs in using the RADIUS Access-Accept messages,
Change-of-Authorization-Request (CoA-Request) messages, or CLI commands. After
the subscriber service session is activated, the policies defined in the interface profile
specified by the activate-profile object in the service macro file are applied to the
IPv4 and IPv6 interfaces. Service session profiles provide additional flexibility to the
Service Manager application by enabling you to assign one or more supported
attributes to a particular activation of a service.
Deactivation of service sessions is also performed for each individual service. If an
interface is deleted, all the services associated with that interface are also deleted.
For example, if you delete an IPv6 interface, all the services associated with IPv6 are
deleted. However, IPv4 subscriber service sessions are not disrupted. When a user
logs out of a session, all services associated with the subscriber session are also
removed along with the subscriber session. If the subscriber has two services and
one of them was not successfully applied to an interface, then that service is removed.
For example, if a subscriber has two services, iponev4 and iponev6, configured on
the RADIUS server and only one service was successfully configured on an interface,
then the failed service is deleted when the service is deactivated.
Combined IPv4 and IPv6 Service in a Dual Stack
To configure a single service for IPv4 and IPv6 interfaces, you can create and install
one service definition on the router that handles the traffic for both these protocols.
For example, you can create a service definition called iponeV4V6 to be used for
both IPv4 and IPv6 traffic. This service must be configured for the subscriber on the
RADIUS server. When the subscriber is authenticated using RADIUS authentication,
a single service is created and activated using the RADIUS or CLI client type that
Service Manager supports. After the subscriber service session is activated, the policies
defined in the interface profile specified by the activate-profile object in the service
macro file are applied to both IPv4 and IPv6 interfaces. The elements in the profile
to be attached to the interfaces are determined by the type of the interface. The
combined service session is active if either of the two conditions is satisfied:
■
Both the IPv4 and IPv6 interfaces are up
■
Either the IPv4 or IPv6 interface is up
Deactivation of service sessions results in disconnection of services for both IPv4
and IPv6 subscribers.
Performance Impact on the Router and Compatibility with Previous Releases for an IPv4
and IPv6 Dual Stack
In an environment where only IPv4 subscribers exist, the memory usage on the E
Series router is the same as the usage in previous releases. If IPv4 and IPv6 are
configured as independent services, memory usage increases because each IPv6
service is counted as a separate service and uses all the system resources than an
IPv4 service requires. Memory impact in such a case is proportional to the total
Activation and Deactivation of IPv4 and IPv6 Services in a Dual Stack
■
665
Chapter 27: Configuring Service Manager
Содержание JUNOSE 11.0.X MULTICAST ROUTING
Страница 6: ...vi...
Страница 28: ...xxviii Table of Contents JUNOSe 11 0 x Broadband Access Configuration Guide...
Страница 36: ...xxxvi List of Tables JUNOSe 11 0 x Broadband Access Configuration Guide...
Страница 42: ...2 Managing Remote Access JUNOSe 11 0 x Broadband Access Configuration Guide...
Страница 204: ...164 Managing RADIUS and TACACS JUNOSe 11 0 x Broadband Access Configuration Guide...
Страница 274: ...234 CLI Commands Used to Modify RADIUS Attributes JUNOSe 11 0 x Broadband Access Configuration Guide...
Страница 292: ...252 Monitoring RADIUS Relay Server JUNOSe 11 0 x Broadband Access Configuration Guide...
Страница 336: ...296 RADIUS Client Terminate Reasons JUNOSe 11 0 x Broadband Access Configuration Guide...
Страница 368: ...328 Managing L2TP JUNOSe 11 0 x Broadband Access Configuration Guide...
Страница 408: ...368 Configuring the Weighted Load Balancing Method JUNOSe 11 0 x Broadband Access Configuration Guide...
Страница 444: ...404 PPP Accounting Statistics JUNOSe 11 0 x Broadband Access Configuration Guide...
Страница 492: ...452 Monitoring Operational Status within the Current VR Context JUNOSe 11 0 x Broadband Access Configuration Guide...
Страница 494: ...454 Managing DHCP JUNOSe 11 0 x Broadband Access Configuration Guide...
Страница 510: ...470 DHCP Local Server Configuration Tasks JUNOSe 11 0 x Broadband Access Configuration Guide...
Страница 528: ...488 Configuring the Router to Work with the SRC Software JUNOSe 11 0 x Broadband Access Configuration Guide...
Страница 556: ...516 Configuring DHCP Relay Proxy JUNOSe 11 0 x Broadband Access Configuration Guide...
Страница 616: ...576 Managing the Subscriber Environment JUNOSe 11 0 x Broadband Access Configuration Guide...
Страница 632: ...592 Subscriber Management Configuration Examples JUNOSe 11 0 x Broadband Access Configuration Guide...
Страница 636: ...596 Monitoring Active IP Subscribers Created by Subscriber Management JUNOSe 11 0 x Broadband Access Configuration Guide...
Страница 672: ...632 Monitoring Active IP Subscribers Created by Subscriber Management JUNOSe 11 0 x Broadband Access Configuration Guide...
Страница 674: ...634 Managing Subscriber Services JUNOSe 11 0 x Broadband Access Configuration Guide...
Страница 767: ...Part 7 Index Index on page 729 Index 727...
Страница 768: ...728 Index JUNOSe 11 0 x Broadband Access Configuration Guide...