Cisco Cisco IOS Software Release 12.2(16)B

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Release Notes for Cisco 7000 Family for Cisco IOS Release 12.2 B
OL-1907-12
New and Changed Information
SSG Open Garden Configuration Enhancements
Platforms: Cisco 7200 series routers, Cisco 7301 routers, and Cisco 7401 ASR routers
SSG
Service Selection Gateway (SSG) is a switching solution for service providers who offer intranet, 
extranet, and Internet connections to subscribers using broadband access technology such as xDSL, 
cable modems, or wireless to allow simultaneous access to network services.
For more information about SSG, refer to the
document.
SSG Open Garden Configuration Enhancements
The Service Selection Gateway (SSG) is an IOS feature and implements layer 3 service selection through 
selective routing of IP packets to destination networks on a per subscriber basis. Out of the many features 
SSG has, Open Garden is one of the features, which is very useful for service providers to provide 
trial-based services to the customers.
An open garden is a collection of web sites that a user can access as long as the user has physical access 
to the network. The user doesn't need to provide any authentication information before accessing the 
Web sites in the open garden.
Currently, SSG open garden services can be configured/managed on the router itself, even though they 
are similar to normal SSG (subscribed) services. The modifications being proposed will allow open 
garden services to be defined and managed on the RADIUS server as well.
SSG Changes to Accommodate New L2TP Error Codes
Platforms: Cisco 7200 series routers, Cisco 7301 routers, and Cisco 7401 ASR routers
SSG
Service Selection Gateway (SSG) is a switching solution for service providers who offer intranet, 
extranet, and Internet connections to subscribers using broadband access technology such as xDSL, 
cable modems, or wireless to allow simultaneous access to network services.
For more information about SSG, refer to the
document.
SSG Changes to Accommodate New L2TP Error Codes
SSG need to accommodate and map the error code from L2TP to pass them on to SESM and Radius 
Authentication Server. These changes are to complete the L2TP error code work done in PPP/L2TP 
team. More specifically, in cases where the SSG tunnel (L2TP) service fails or the session setup is 
unsuccessful the SSG shall answer the service logon request with a radius access reject towards SESM 
or Radius Authentication Server with a reason describing an error code. The interface to report error 
code already exists. It needs to be extended to report more granular error codes required by customers. 
L2TP error codes are generated in compliance with RFC3145