################################################################################ # Version 1.0 $Revision: 1 $ # $Author: Mircea Hasegan $ # # Copyright © 1997 - 2007 by IXIA # All Rights Reserved. # # Revision Log: # 7-17-2008 Mircea Hasegan # ################################################################################ ################################################################################ # # # 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 on the TX port. # # One Event Notification OAM with 4 TLV (Error Frame, Error Frame Period, # # Error Frame Summary and Error Symbol Period) is added on the TX port. # # Three non-EFM traffic streams are added. # # The OAMPDU percent rates are modified. # # Traffic and Ethernet OAM are 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 2/3 2/4] 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" statistics.alarms.errored_symbol_period_events "Error Symbol Period TLV Count" statistics.alarms.errored_frame_events "Error Frame TLV Count" statistics.alarms.errored_frame_period_events "Error Frame Period TLV Count" statistics.alarms.errored_frame_seconds_summary_events "Error Frame Seconds Summary TLV Count" } 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 \ -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 $port_handle " ######## # IpV4 # ######## set ipV4_port_list "$port_0 $port_1" set ipV4_ixia_list "1.1.1.2 1.1.1.1" set ipV4_gateway_list "1.1.1.1 1.1.1.2" set ipV4_netmask_list "255.255.255.0 255.255.255.0" set ipV4_mac_list "0000.debb.0001 0000.debb.0002" set ipV4_version_list "4 4" set ipV4_autoneg_list "1 1" set ipV4_duplex_list "full full" set ipV4_speed_list "ether100 ether100" set ipV4_port_rx_mode "packet_group capture" ######################################## # Configure interface in the test # # IPv4 # ######################################## set interface_status [ixia::interface_config \ -port_handle $port_handle \ -intf_ip_addr $ipV4_ixia_list \ -gateway $ipV4_gateway_list \ -netmask $ipV4_netmask_list \ -autonegotiation $ipV4_autoneg_list \ -duplex $ipV4_duplex_list \ -src_mac_addr $ipV4_mac_list \ -speed $ipV4_speed_list \ -port_rx_mode $ipV4_port_rx_mode ] if {[keylget interface_status status] != $SUCCESS} { puts "FAIL - $test_name - [keylget interface_status log]" return } ################################################## # Remove all streams, including Ethernet OAMPDUs # ################################################## set traffic_status [ixia::traffic_config \ -mode reset \ -port_handle $port_0 ] if {[keylget traffic_status status] != $::SUCCESS} { puts "FAIL - $test_name - [keylget traffic_status log]" return } set traffic_status [ixia::traffic_config \ -mode reset \ -port_handle $port_1 ] if {[keylget traffic_status status] != $::SUCCESS} { puts "FAIL - $test_name - [keylget traffic_status log]" return } ########################################### # Configure first stream on the IpV4 port # ########################################### puts "\nConfiguring Ethernet OAM and traffic streams" set traffic_status [ixia::traffic_config \ -mode create \ -port_handle $port_0 \ -l3_protocol ipv4 \ -ip_src_addr [lindex $ipV4_ixia_list 0] \ -ip_dst_addr [lindex $ipV4_ixia_list 1] \ -l3_length 46 \ -rate_percent 0.5 \ -mac_dst_mode discovery \ -mac_src [lindex $ipV4_mac_list 0] ] if {[keylget traffic_status status] != $SUCCESS} { puts "FAIL - $test_name - [keylget traffic_status log]" return } ########################################################################## # Configure Ethernet OAM port, Information and Event Notification OAMPDU # ########################################################################## set efm_status [::ixia::emulation_efm_config \ -port_handle $port_0 \ -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 \ -mac_local [lindex $ipV4_mac_list 0]\ -size 1518 \ ] if {[keylget efm_status status] != $::SUCCESS} { puts "FAIL - $test_name - [keylget efm_status log]" return } set information_stream_id [keylget efm_status information_oampdu_id] set event_notification_stream_id [keylget efm_status event_notification_oampdu_id] # Configure second stream on the IpV4 port set traffic_status [ixia::traffic_config \ -mode create \ -port_handle $port_0 \ -l3_protocol ipv4 \ -ip_src_addr [lindex $ipV4_ixia_list 0] \ -ip_dst_addr [lindex $ipV4_ixia_list 1] \ -l3_length 54 \ -rate_percent 0.5 \ -mac_dst_mode discovery \ -mac_src [lindex $ipV4_mac_list 0] ] if {[keylget traffic_status status] != $SUCCESS} { puts "FAIL - $test_name - [keylget traffic_status log]" return } # Configure third stream on the IpV4 port set traffic_status [ixia::traffic_config \ -mode create \ -port_handle $port_0 \ -l3_protocol ipv4 \ -ip_src_addr [lindex $ipV4_ixia_list 0] \ -ip_dst_addr [lindex $ipV4_ixia_list 1] \ -l3_length 65 \ -rate_percent 0.5 \ -mac_dst_mode discovery \ -mac_src [lindex $ipV4_mac_list 0] ] if {[keylget traffic_status status] != $SUCCESS} { puts "FAIL - $test_name - [keylget traffic_status log]" return } # Modify traffic rate for the Information OAMPDU to 10% set traffic_status [ixia::traffic_config \ -mode modify \ -port_handle $port_0 \ -stream_id $information_stream_id \ -rate_percent 0.1 ] if {[keylget traffic_status status] != $SUCCESS} { puts "FAIL - $test_name - [keylget traffic_status log]" return } # Modify traffic rate for the Information OAMPDU to 10% set traffic_status [ixia::traffic_config \ -mode modify \ -port_handle $port_0 \ -stream_id $event_notification_stream_id \ -rate_percent 0.1 ] if {[keylget traffic_status status] != $SUCCESS} { puts "FAIL - $test_name - [keylget traffic_status log]" return } ################################# # Reset Ethernet OAM statistics # ################################# puts "\nReseting Ethernet OAM statistics" set stat_status [::ixia::emulation_efm_stat \ -port_handle $port_0 \ -action reset ] if {[keylget stat_status status] != $::SUCCESS} { puts "FAIL - $test_name - [keylget stat_status log]" return } set stat_status [::ixia::emulation_efm_stat \ -port_handle $port_1 \ -action reset ] if {[keylget stat_status status] != $::SUCCESS} { puts "FAIL - $test_name - [keylget stat_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 } #################################### # Configure triggers and filters # #################################### set config_status [::ixia::packet_config_buffers \ -port_handle $port_1 \ -capture_mode continuous \ ] if {[keylget config_status status] != $::SUCCESS} { return "FAIL - $test_name - [keylget config_status log]" } ######################### # Start capture on port # ######################### puts "Starting capture.." set start_status [::ixia::packet_control \ -port_handle $port_1 \ -action start \ ] if {[keylget start_status status] != $::SUCCESS} { puts "FAIL - $test_name - [keylget start_status log]" return } puts "Capturing...." ################# # Start Traffic # ################# puts "\nStarting Traffic" set traffic_start_status [ixia::traffic_control \ -port_handle $port_0 \ -action run ] if {[keylget traffic_start_status status] != $SUCCESS} { puts "FAIL - $test_name - [keylget traffic_start_status log]" return } ################ # Stop Traffic # ################ puts "\nStopping Traffic" set traffic_start_status [ixia::traffic_control \ -port_handle $port_0 \ -action stop ] if {[keylget traffic_start_status status] != $SUCCESS} { puts "FAIL - $test_name - [keylget traffic_start_status log]" return } ######################### # Stop capture on port # ######################### puts "Stopping capture..." set stop_status [::ixia::packet_control \ -port_handle $port_1 \ -action stop \ ] if {[keylget stop_status status] != $::SUCCESS} { return "FAIL - $test_name - [keylget stop_status log]" } ######################################### # Get and print Ethernet OAM statistics # ######################################### set retry_count 10 for {set retry_iteration 0} {$retry_iteration < $retry_count} {incr retry_iteration} { 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] != "Passive"} { set errMsg "FAIL - $test_name - OAM Mode error.\nExpected: Passive\ \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 } after 5000 } if {!$pass_break} { puts $errMsg 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]]"