New and Changed Information
The following sections list the new hardware and software features that are supported by the Cisco ASR 1000 Series Routers for Cisco IOS XE Release 3.9S:
New Software Features in Cisco ASR 1000 Series Aggregation Services Routers Release 3.9.2S
The following are the new software features introduced in Cisco ASR 1000 Series Aggregation Services Routers Release 3.9.2S.
New Software Features in Cisco ASR 1000 Series Aggregation Services Routers Release 3.9.1S
The following are the new software features introduced in Cisco ASR 1000 Series Aggregation Services Routers Release 3.9.1S.
New Software Features in Cisco ASR 1000 Series Aggregation Services Routers Release 3.9.0S
The following are the new software features introduced in Cisco ASR 1000 Series Aggregation Services Routers Release 3.9.0S.
ALG/AIC Serviceability
The ALG-AIC Serviceability feature performs packet filtering. When a packet matches the configured filters, debug messages are logged. The ALG-AIC Serviceability feature provides the following functions:
- Debugs a single traffic flow.
- Enables debug logs for specific application layer gateways (ALGs) and application inspection and control (AIC) policies.
The following commands were introduced or modified for the ALG-AIC Serviceability feature:
- show platform hardware qfp feature alg
- show platform hardware qfp feature td
- show tech-support alg
GTP v2 Support
For detailed information, see the following Cisco document:
http://www.cisco.com/en/US/docs/ios-xml/ios/sec_data_zbf/configuration/xe-3s/sec-data-zbf-gtpv2.html
IPSec Serviceability Debug
The IPSec Serviceability Debug feature enhances Cisco IOS XE software by improving the following areas:
Packet tracing—Traces a packet through the data path and identifies the area where and why a packet was dropped.
show commands—Provides accurate and relevant information in the command output. Cisco IOS XE software provide an easy means to locate feature specific commands.
debug commands—Provides better control plane and data plane debugging.
System trace files—Provides ability to log structured messages.
For more information on show commands, refer to the Cisco IOS Security Command Reference: Commands S to Z ( http://www.cisco.com/en/US/docs/ios-xml/ios/security/s1/sec-s1-cr-book.html).
For more information on debug commands, refer to the Cisco IOS Debug Command Reference - Commands I through L ( http://www.cisco.com/en/US/docs/ios-xml/ios/debug/command/i1/db-i1-cr-book.html).
ZBFW Serviceability Phase-1
The zone-Based Firewall Serviceability feature provides granular drop counters:
Prior to the introduction of the granular drop counters, only a globaldrop count was available. The granular drop counter provides more information about the reasons for packet drops, than the global drop count. See the show platform hardware qfp feature firewall drop command for more information about firewall drop counters.
The following commands were introduced or modified by this feature:
- show platform hardware qfp feature firewall
- show platform hardware qfp active feature firewall datapath
- show platform hardware qfp active feature firewall drop
- show platform software firewall
- show policy-firewall stats global
- show tech-support firewall