################################################################################ # Version 1.0 $Revision: 1 $ # $Author: Mircea Hasegan $ # # Copyright © 1997 - 2007 by IXIA # All Rights Reserved. # # Revision Log: # 7-17-2008 Mircea Hasegan # 3-17-2009 Adrian Iliesiu ################################################################################ ################################################################################ # # # LEGAL NOTICE: # # ============== # # The following code and documentation (hereinafter "the script") is an # # example script for demonstration purposes only. # # The script is not a standard commercial product offered by Ixia and have # # been developed and is being provided for use only as indicated herein. The # # script [and all modifications, enhancements and updates thereto (whether # # made by Ixia and/or by the user and/or by a third party)] shall at all times # # remain the property of Ixia. # # # # Ixia does not warrant (i) that the functions contained in the script will # # meet the user's requirements or (ii) that the script will be without # # omissions or error-free. # # THE SCRIPT IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND, AND IXIA # # DISCLAIMS ALL WARRANTIES, EXPRESS, IMPLIED, STATUTORY OR OTHERWISE, # # INCLUDING BUT NOT LIMITED TO ANY WARRANTY OF MERCHANTABILITY AND FITNESS FOR # # A PARTICULAR PURPOSE OR OF NON-INFRINGEMENT. # # THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE SCRIPT IS WITH THE # # USER. # # IN NO EVENT SHALL IXIA BE LIABLE FOR ANY DAMAGES RESULTING FROM OR ARISING # # OUT OF THE USE OF, OR THE INABILITY TO USE THE SCRIPT OR ANY PART THEREOF, # # INCLUDING BUT NOT LIMITED TO ANY LOST PROFITS, LOST BUSINESS, LOST OR # # DAMAGED DATA OR SOFTWARE OR ANY INDIRECT, INCIDENTAL, PUNITIVE OR # # CONSEQUENTIAL DAMAGES, EVEN IF IXIA HAS BEEN ADVISED OF THE POSSIBILITY OF # # SUCH DAMAGES IN ADVANCE. # # Ixia will not be required to provide any software maintenance or support # # services of any kind (e.g., any error corrections) in connection with the # # script or any part thereof. The user acknowledges that although Ixia may # # from time to time and in its sole discretion provide maintenance or support # # services for the script, any such services are subject to the warranty and # # damages limitations set forth herein and will not obligate Ixia to provide # # any additional maintenance or support services. # # # ############################################################################### ################################################################################ # # # Description: # # This sample creates a BACK-TO-BACK setup. # # # # It configures two IPv4 Ethernet interfaces and configures Ethernet OAM. # # One Information OAMPDU is added on each port. # # One Event Notification OAM with 4 TLV (Error Frame, Error Frame Period, # # Error Frame Summary and Error Symbol Period) is added on each port. # # Ethernet OAM is started and statistics are gathered. # # # # Module: # # The sample was tested on a TXS4 module. # # # ################################################################################ package require Ixia set test_name [info script] set chassisIP sylvester set port_list [list 1/1 1/2] proc printStats {keyedList} { set statsList { statistics.mac_remote "Remote MAC Address" statistics.oam_mode "OAM Mode" statistics.unidir_enabled "Unidirectional Support" statistics.remote_loopback_enabled "Loopback Support" statistics.link_events_enabled "Link Events Support" statistics.variable_retrieval_enabled "Variable Retrieval Support" statistics.oampdu_size "Max OAM PDU size" statistics.oampdu_count.information_tx "EOAM Information PDUs Sent" statistics.oampdu_count.information_rx "EOAM Information PDUs Received" statistics.oampdu_count.event_notification_rx "EOAM Event Notification PDUs Received" statistics.oampdu_count.loopback_control_rx "EOAM Loopback Control PDUs Received" statistics.oampdu_count.organization_rx "EOAM Organization PDUs Received" statistics.oampdu_count.variable_request_rx "EOAM Variable Request PDUs Received" statistics.oampdu_count.variable_response_rx "EOAM Variable Response PDUs Received" statistics.oampdu_count.unsupported_rx "EOAM Unsupported PDUs Received" statistics.oampdu_count.total_rx "EOAM Total PDUs Received" statistics.oui_value "OUI" statistics.vsi_value "Vendor Specific Information" } puts "Statistics for Port Handle [keylget keyedList port_handle]:" foreach {statKey statName} $statsList { puts "\t[format {%-45s%-25s} $statName [keylget keyedList $statKey]]" } puts "\n\n" } # Connect to the chassis, reset to factory defaults and take ownership set connect_status [::ixia::connect \ -reset \ -ixnetwork_tcl_server localhost \ -device $chassisIP \ -port_list $port_list \ -username ixiaApiUser ] if {[keylget connect_status status] != $::SUCCESS} { puts "FAIL - $test_name - [keylget connect_status log]" return } set port_handle [list] foreach port $port_list { if {![catch {keylget connect_status port_handle.$chassisIP.$port} \ temp_port]} { lappend port_handle $temp_port } } set port_0 [lindex $port_handle 0] set port_1 [lindex $port_handle 1] puts "Ixia port handles are $port_handle " ######################################## # L1 configurations # ######################################## set interface_status [::ixia::interface_config \ -port_handle $port_0 \ -mode config \ -speed auto \ -duplex auto \ -phy_mode copper \ -autonegotiation 1 ] if {[keylget interface_status status] != $::SUCCESS} { puts "FAIL - $test_name - [keylget interface_status log]" return } set interface_status [::ixia::interface_config \ -port_handle $port_1 \ -mode config \ -speed auto \ -duplex auto \ -phy_mode copper \ -autonegotiation 1 ] if {[keylget interface_status status] != $::SUCCESS} { puts "FAIL - $test_name - [keylget interface_status log]" return } ########################################################################## # Configure Ethernet OAM port, Information and Event Notification OAMPDU # ########################################################################## puts "\nConfiguring Ethernet OAM" set efm_status [::ixia::emulation_efm_config \ -port_handle $port_0 \ -oam_mode active \ -link_events \ -variable_retrieval \ -error_frame_count 5 \ -error_frame_period_count 6 \ -error_frame_period_threshold 66 \ -error_frame_period_window 660 \ -error_frame_threshold 55 \ -error_frame_window 550 \ -error_frame_summary_count 7 \ -error_frame_summary_threshold 77 \ -error_frame_summary_window 770 \ -error_symbol_period_count 8 \ -error_symbol_period_threshold 88 \ -error_symbol_period_window 880 \ ] if {[keylget efm_status status] != $::SUCCESS} { puts "FAIL - $test_name - [keylget efm_status log]" return } set efm_status [::ixia::emulation_efm_config \ -port_handle $port_1 \ -oam_mode passive \ -link_events \ -variable_retrieval \ -error_frame_count 5 \ -error_frame_period_count 6 \ -error_frame_period_threshold 66 \ -error_frame_period_window 660 \ -error_frame_threshold 55 \ -error_frame_window 550 \ -error_frame_summary_count 7 \ -error_frame_summary_threshold 77 \ -error_frame_summary_window 770 \ -error_symbol_period_count 8 \ -error_symbol_period_threshold 88 \ -error_symbol_period_window 880 \ ] if {[keylget efm_status status] != $::SUCCESS} { puts "FAIL - $test_name - [keylget efm_status log]" return } ###################### # Start Ethernet OAM # ###################### puts "\nStarting Ethernet OAM" set control_status [::ixia::emulation_efm_control \ -port_handle $port_handle \ -action start ] if {[keylget control_status status] != $::SUCCESS} { puts "FAIL - $test_name - [keylget control_status log]" return } ############################################################## # Get and print Ethernet OAM statistics while OAM is running # ############################################################## set retry_count 5 for {set retry_iteration 0} {$retry_iteration < $retry_count} {incr retry_iteration} { after 5000 puts "\nRetry iteration $retry_iteration - port $port_0" set pass_break 1 set stat_status1 [::ixia::emulation_efm_stat \ -port_handle $port_0 \ -action get ] if {[keylget stat_status1 status] != $::SUCCESS} { puts "FAIL - $test_name - [keylget stat_status1 log]" return } printStats $stat_status1 if {[keylget stat_status1 statistics.oam_mode] != "Passive"} { set errMsg "FAIL - $test_name - OAM Mode error.\nExpected: Passive\ \nActual:[keylget stat_status1 statistics.oam_mode]" set pass_break 0 } if {[keylget stat_status1 statistics.link_events_enabled] != "Supported"} { set errMsg "FAIL - $test_name - Link Events error.\nExpected: Supported\ \nActual:[keylget stat_status1 statistics.link_events_enabled]" set pass_break 0 } if {[keylget stat_status1 statistics.variable_retrieval_enabled] != "Supported"} { set errMsg "FAIL - $test_name - Variable Retrieval error.\nExpected: Supported\ \nActual:[keylget stat_status1 statistics.variable_retrieval_enabled]" set pass_break 0 } if {$pass_break} { break } } if {!$pass_break} { puts $errMsg return } set retry_count 5 for {set retry_iteration 0} {$retry_iteration < $retry_count} {incr retry_iteration} { after 5000 puts "\nRetry iteration $retry_iteration - port $port_1" set pass_break 1 set stat_status2 [::ixia::emulation_efm_stat \ -port_handle $port_1 \ -action get ] if {[keylget stat_status2 status] != $::SUCCESS} { puts "FAIL - $test_name - [keylget stat_status2 log]" return } printStats $stat_status2 if {[keylget stat_status2 statistics.oam_mode] != "Active"} { set errMsg "FAIL - $test_name - OAM Mode error.\nExpected: Active\ \nActual:[keylget stat_status2 statistics.oam_mode]" set pass_break 0 } if {[keylget stat_status2 statistics.link_events_enabled] != "Supported"} { set errMsg "FAIL - $test_name - Link Events error.\nExpected: Supported\ \nActual:[keylget stat_status2 statistics.link_events_enabled]" set pass_break 0 } if {[keylget stat_status2 statistics.variable_retrieval_enabled] != "Supported"} { set errMsg "FAIL - $test_name - Variable Retrieval error.\nExpected: Supported\ \nActual:[keylget stat_status2 statistics.variable_retrieval_enabled]" set pass_break 0 } if {$pass_break} { break } } if {!$pass_break} { puts $errMsg return } ######################## # Start Sending OAMPDU # ######################## puts "\nStarting Traffic" set traffic_start_status [ixia::emulation_efm_control \ -port_handle $port_handle \ -action start_event ] if {[keylget traffic_start_status status] != $SUCCESS} { puts "FAIL - $test_name - [keylget traffic_start_status log]" return } after 10000 ######################## # Stop Sending OAMPDU # ######################## puts "\Stopping Traffic" set traffic_stop_status [ixia::emulation_efm_control \ -port_handle $port_handle \ -action stop_event ] if {[keylget traffic_stop_status status] != $SUCCESS} { puts "FAIL - $test_name - [keylget traffic_stop_status log]" return } ############################################################## # Get and print Ethernet OAM statistics after OAM stopped # ############################################################## set stat_status1 [::ixia::emulation_efm_stat \ -port_handle $port_0 \ -action get ] if {[keylget stat_status1 status] != $::SUCCESS} { puts "FAIL - $test_name - [keylget stat_status1 log]" return } printStats $stat_status1 if {[keylget stat_status1 statistics.oampdu_count.information_rx] <= 0} { puts "FAIL - $test_name - EOAM Information PDUs Received count is 0." return } if {[keylget stat_status1 statistics.oampdu_count.event_notification_rx] <= 0} { puts "FAIL - $test_name - EOAM Event Notification PDUs Received count is 0." return } set stat_status2 [::ixia::emulation_efm_stat \ -port_handle $port_1 \ -action get ] if {[keylget stat_status2 status] != $::SUCCESS} { puts "FAIL - $test_name - [keylget stat_status2 log]" return } printStats $stat_status2 if {[keylget stat_status2 statistics.oampdu_count.information_rx] <= 0} { puts "FAIL - $test_name - EOAM Information PDUs Received count is 0." return } if {[keylget stat_status2 statistics.oampdu_count.event_notification_rx] <= 0} { puts "FAIL - $test_name - EOAM Event Notification PDUs Received count is 0." return } ###################### # Stop Ethernet OAM # ###################### puts "\nStopping Ethernet OAM" set control_status [::ixia::emulation_efm_control \ -port_handle $port_handle \ -action stop ] if {[keylget control_status status] != $::SUCCESS} { puts "FAIL - $test_name - [keylget control_status log]" return } return "SUCCESS - $test_name - [clock format [clock seconds]]"