Ixia Software Release Notes
HLT API 8.00 EA
Build Number: 8.00.125.5 (December 4, 2015)



About This Release

HLTAPI 8.00 EA is a "General Availability" release. 

It is a full-featured, fully-supported HLTAPI release, that may be used in 
a production environment, when new features and/or hardware support are required.
Please see the "What's New" section below for more information.     

Ixia Software Compatibility

env(IXIA_VERSION) HLT IxOS IxRouter IxNetwork IxLoad
HLTSET187 8.00 EA 8.00 EA N/A N/A (P) N/A
HLTSET188 8.00 EA 8.00 EA N/A 8.00 EA (N) N/A
HLTSET189 8.00 EA N/A N/A 8.00 EA (NO) N/A
Note: Based on the HLTSET, HLT loads different sets of APIs as described below: - *P-Loads: o IxOS (tclHal API) - *N-Loads: o IxOS (tclHal API) o IxTclNetwork - *NO-Loads: o IxTclNetwork (only; without IxTclHal) The default setting for env(IXIA_VERSION) is the latest HLTSET___ value, if the value is not set. If the value is set to an IxOS major.minor version, then the largest HLTSET list that corresponds to that IxOS version is used. For additional product compatibility information please refer to the following online utility. An Ixia website account is required before accessing. http://www.ixiacom.com/support-overview/product-support/product-compatibility-matrix

IxNetwork API Notes

HLT now supports only IxTclNetwork API. To access this API, you can use HLTSETs *N or *NO.

Previous Release Notes

Please visit the HLT API support web page for the Release Notes of previous HLTAPI versions.

Installation Notes

   

Installing on HLAPI Windows

Starting with IxNetwork 7.51EA release, we recommend installing HLAPI by using the IxNetwork installer. HLAPI can be installed by choosing the "Custom" setup type of the IxNetwork installer. From the "Custom Setup for Bundle Features" dialog box, the "HLTAPI" feature can be selected. Moreover, the sample scripts will be installed in the same way, as a feature option. If the user doesn't select the "Samples and Scripts" option from the dialog box, the HLAPI samples will not be installed by default. Please refer to the "IxNetwork Getting Started Guide.pdf" file for more details. However, in this release, the user still has the option to install HLAPI using its standalone installer, as it is still available. To install, simply execute HLTAPI_8.00_EA.exe.

Installing platform independent HLAPI

This release introduces a new installation mode for HLAPI on Linux systems. The platform independent package can be installed using the IxNetwork platform independent installer. From this release on, the IxNetwork archive will contain libraries for the corresponding HLAPI and IxOS applications. Therefore, in order to access the HLAPI libraries, the user is required to uncompress the IxNetwork TAR/ZIP archive, in the desired location. The "bin" folder of each application provides scripts that launch the language interpreters used by Ixia products. Please make sure to edit each script to point to the correct location, where the applications are installed on the system. In order to use the HLAPI libraries, please run the "hlapitcl","hlapiperl" or "hlapipython" scripts, to open the desired interpreter and call the "package require Ixia" command (or its corresponding command in Perl/Python).

Native RedHat/Cent OS installers of HLAPI

Similar to the platform independent installer presented above, the native RedHat/CentOS install for HLAPI will be incapsulated in the IxNetwork binary installer, starting with this release. The user will be required to run the IxNetwork binary, which will install the language packages for the Tcl, Perl and Python versions used by Ixia products, along with the actual application libraries for IxNetwork, HLAPI and IxOS. During the run of the IxNetwork installer, the user will be presented with the option to install HLAPI, option which is checked by default. Please make sure to run the IxNetwork installer with "root" privileges, since the languages packages will always be placed under "/opt/ixia"! By default, the application libraries are also installed under "/opt/ixia", in which case the "hlapitcl","hlapiperl" and "hlapipython" scripts, mentioned in the platform independent installer section above, will work without modifications. In the case in which the user selects another install path for the application libraries, he/she will have to edit the "bin" folder scripts as mentioned above, in the "Installing platform independent HLAPI", to point to the correct application libraries folders.

How to Report Problems

Contact List Change: 4150211; Date: 2013/09/24

USA, Canada and Latin America Customer Support

Hours: 6:00am PST to 6:00pm PST
Email: support@ixiacom.com
Phone: +1-818-595-2599

Europe, Middle East, and Africa Customer Support

Hours: 07:00 to 17:30 GMT
Email: support-emea@ixiacom.com
Phone: +40-21-301-5699

India Customer Support

Hours: 09:00 to 17:30 local time
Email: support-india@ixiacom.com
Phone: +91-80-4939-6410

China Customer Support

Hours: 09:00 - 18:00 local time (Beijing time), Monday through Friday
Email: support-china@ixiacom.com
Phone: 400-898-0598 (Greater China region)
Phone: +86-10-5732-3932 (Hong Kong customers)
Fax: +86-10-8454-9198

Asia Pacific Customer Support

Hours: 09:00 to 17:30 local time (Singapore)
Email: support-asiapac@ixiacom.com
Phone: +91-80-4939-6410

Japan Customer Support

Hours: 09:00 to 17:30 local time (Japan), Business days
Email: support-japan@ixiacom.com
Phone: +81-3-5326-1980
Fax: +81-3-3348-7733

Additional Documentation

Please refer to our website at http://www.ixiacom.com/support-services/product-support/user-guides. 

You will be required to provide a login and password to enter this section of 
the web site. If you do not have the username and password, please forward your 
request to mailto:support@ixiacom.com.

What's New in HLT API

8.00 EA Features

HL API - Access Protocols
Added support for NGPF PPPoE cumulative session statistics per device / per device group.
Support for NGPF LNS emulation to accept multiple tunnel establishment initiation with different HostName AVP each from LAC in tunnel authentication enabled has been added in current release.
Added support for NGPF ANCP
NGPF DHCPv6 server emulation now supports assignment from multiple pools based on relay agent IPv6 address.

HL API - Framework
Removed support for IxNetwork-FT (IxTclProtocol) and cleaned-up the HLTSETs

HL API - NGPF
Added HL API support for the NextGen Protocol Summary and Port Summary statistics views


Resolved Defects List

HL API - Connectivity

Bug Number Notes
1361372 This release contains a fix for an error that appeared when issuing the ::ixia::reboot_port_cpu command for a specific port, with an IxOS-only connect (no -ixnetwork_tcl_server in the ::connect command)

HL API - Routing/ Bridging Protocols

Bug Number Notes
1361365 This release includes a fix for an error that appeared when running the ::ixia::emulation_isis_topology_route_config command with -mode modify and parameters -handle and -elem_handle.
1361367 This release includes a fix for an issue in the BGP implementation where the DUT IP field was not incremented as per the configuration. This was due to the fact that the -remote_addr_step parameter of the ::ixia::emulation_bgp_config command did not work correctly when the command was used with -interface_handle.
1361705 This release includes a fix for an issue where the HLPy ScriptGen failed for an NGPF config with IGMP hosts
1372595 This release includes a fix for an issue where the MTU could not be set higher values (permitted when setting the value from the GUI) for ::ixia::emulation_ospf_config

HL API - Scriptgen

Bug Number Notes
1361702 This release includes a fix for an issue where the "Count of the Network Addresses" setting in the GUI was not set correctly when generating a script with HL Scriptgen and sourcing that script back.
1374878 This release includes a fix for a performance issue related to HL API Scriptgen of an NGPF config.

HL API - Traffic

Bug Number Notes
1361369 This release includes a fix for a performance issue related to traffic stats. More specifically, the following command took significantly longer to return the result: ::ixia::traffic_stats -mode stream -streams $stream_id, when compared to the time needed by the following command: ::ixia::traffic_stats -mode traffic_item.
1362352 This release contains an addition to the list of statistics returned by the ::ixia::traffic_stats command with -mode 'aggregate: "CRC Errors” and “Misdirected Packet Count”
1363283 This release includes documentation fixes related to misdirected packets per flow, in the ::ixia::traffic_stats command
1363691 This release includes a fix for an issue where the output of the ::ixia::traffic_stats command with -mode user_defined_stats -uds_type l23_traffic_flow was limited to 50 fows (it now returns all the flows in the Flow Statistics View)


Known Issues

Please visit the HLT API support web page for more information on known issues related to this release.
An Ixia website account is required before accessing.