Release Note для Cisco Cisco Packet Data Gateway (PDG)
AAA Changes in Release 15.0
AAA Enhancements for September 30, 2013 ▀
Cisco ASR 5x00 Release Change Reference ▄
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PCEF selects PCRF based on various algorithms. The current support is limited to round robin, ip-address-modulus and
msisdn-modulus. In this release, selection of PCRF based on the IMSI range and MSISDN is supported.
msisdn-modulus. In this release, selection of PCRF based on the IMSI range and MSISDN is supported.
The existing CLI command
host-select
in the Diameter Host Template Configuration mode is modified to enable
the selection of peer based on the configured prefix/suffix/range values of IMSI or MSISDN of subscriber.
Once a row is selected the failure handling for the subscriber will be done based on the configuration. The primary and
the secondary hosts configured can be picked up in an active standby mode or in round robin fashion.
the secondary hosts configured can be picked up in an active standby mode or in round robin fashion.
Previous Behavior: In the Diameter host template configuration, overlapping range of IMSI or MSISDN values were
not allowed and PCRF selection was based on exact match of IMSI/MSISDN.
not allowed and PCRF selection was based on exact match of IMSI/MSISDN.
New Behavior: The existing CLI command
host-select
in the Diameter Host Template Configuration mode is
modified to allow overlapping range of IMSI or MSISDN values. PCRF selection is now performed based on the first
match of prefix/suffix/range on row precedence priorities.
match of prefix/suffix/range on row precedence priorities.
Length of IMSI or MSISDN range is same in any IMSI or MSISDN host template configuration list.
Increased Field Size for HTTP User-Agent and URL in EDRs
Applicable Product(s): GGSN, P-GW
Previous Behavior: The maximum field size allowed in the configuration of EDR rule-variable for http url and user-
agent was 127. Any URL/User-Agent greater than 127 was truncated and then written to EDR. There were no limits
checks placed by HTTP protocol for the length of these fields.
agent was 127. Any URL/User-Agent greater than 127 was truncated and then written to EDR. There were no limits
checks placed by HTTP protocol for the length of these fields.
New Behavior: An optional filter “length” is supported for HTTP URL and User-Agent which when added will allow
the user to configure length from 1 to 255.
the user to configure length from 1 to 255.
Logging Support for RLF
Applicable Product(s): GGSN, MME, P-GW
New event IDs ranging from 204900 through 204999 are added to support logging related to Rate Limiting Function
(RLF) feature.
(RLF) feature.
Rf Records Generation
Applicable Product(s): P-GW
Previous Behavior: For tariff time trigger, if there is no data to report, then no SDC was included in the INTERIM.
New Behavior: For tariff time trigger, even if there is no data to report, an SDC will be included in the INTERIM
record.
record.
Rule Matching based on PDN Type
Applicable Product(s): P-GW
Previous Behavior: Local policy did not have a control on the type of rules that it installs for a subscriber. It used to
install v4 filter for v6 PDN and the UE which was holding a v6 address, rejected v4 filters.
install v4 filter for v6 PDN and the UE which was holding a v6 address, rejected v4 filters.
New Behavior: New CLI option is added to local policy, which provides the intelligence to install the actiondefs/filters
based on the UE PDN type/IP address allocated to the subscriber.
based on the UE PDN type/IP address allocated to the subscriber.
The rules in actiondef should be configured such that it matches with the PDN type in ruledef.
Support for AF-Charging-Identifier AVP on Gx
Applicable Product(s): GGSN, P-GW, SAEGW