################################################################################# # Version 1.0 $Revision: 2 $ # $Author: Mircea Hasegan $ # # Copyright © 1997 - 2005 by IXIA # All Rights Reserved. # # Revision Log: # 05-04-2007 M. Hasegan - Created sample # 09-23-2008 L. Raicea - Reformatted sample, run against HLTSET38 # ################################################################################# ################################################################################ # # # 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 configures a PPPoA tunnel with 5 sessions. # # Then it connects to the DUT(Cisco7206) and retrieves a few statistics. # # Traffic is sent over the tunnel and the DUT sends # # it to the DST port. After that a few statistics are being retrieved. # # # # Module: # # The sample was tested on a ATM/POS622-MultiRate-256Mb module. # # # ################################################################################ ################################################################################ # # # Description: # # This sample configures a PPPoA tunnel with 5 sessions. # # Then it connects to the DUT(Cisco7206) and retrieves a few statistics. # # Traffic is sent over the tunnel and the DUT sends # # it to the DST port. After that a few statistics are being retrieved. # # # # Module: # # The sample was tested on a ATM/POS622-MultiRate-256Mb module. # # # ################################################################################ ################################################################################ # DUT configuration: # # configure terminal # vpdn enable # # interface Loopback50 # ip address 22.0.0.1 255.255.0.0 # # ip local pool pppoaMircea 22.0.0.2 22.0.255.254 # # interface Virtual-Template 25 # ip unnumbered Loopback50 # no logging event link-status # no snmp trap link-status # peer default ip address pool pppoaMircea # no keepalive # ppp max-bad-auth 20 # ppp mtu adaptive # ppp bridge ip # ppp ipcp address accept # ppp timeout retry 10 # # # interface ATM2/0 # no ip address # no ip route-cache # no ip mroute-cache # no atm ilmi-keepalive # no shut # range pvc 1/32 1/51 # encapsulation aal5autoppp Virtual-Template25 # protocol ip inarp broadcast # # interface ATM5/0 # ip address 24.0.0.1 255.255.0.0 # no ip route-cache # no ip mroute-cache # no atm ilmi-keepalive # no shut # # pvc 1/32 # protocol ip 24.0.0.100 broadcast # encapsulation aal5snap # ################################################################################ package require Ixia set test_name [info script] set chassisIP sylvester set port_list [list 15/1 15/2] set session_count 5 ################################################################################ # 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 " ################################################################################ # Configure Access/PPP interface in the test ################################################################################ set interface_status [::ixia::interface_config \ -port_handle $port_0 \ -speed oc3 \ -intf_mode atm \ -tx_c2 13 \ -rx_c2 13 \ ] if {[keylget interface_status status] != $::SUCCESS} { puts "FAIL - $test_name - [keylget interface_status log]" return } ################################################################################ # Configure Network/IP interface in the test ################################################################################ set interface_status [::ixia::interface_config \ -port_handle $port_1 \ -mode config \ -speed oc3 \ -intf_mode atm \ -tx_c2 13 \ -rx_c2 13 \ -atm_encapsulation LLCRoutedCLIP \ -vpi 1 \ -vci 32 \ -intf_ip_addr 24.0.0.100 \ -gateway 24.0.0.1 \ -netmask 255.255.0.0 \ ] if {[keylget interface_status status] != $::SUCCESS} { puts "FAIL - $test_name - [keylget interface_status log]" return } ################################################################################ # Configure PPP emulation ################################################################################ set pppox_config_status [::ixia::pppox_config \ -port_handle $port_0 \ -protocol pppoa \ -encap llcsnap \ -num_sessions $session_count \ -l4_flow_number 10 \ -vci 32 \ -vci_step 1 \ -vci_count $session_count \ -pvc_incr_mode vci \ -vpi 1 \ -vpi_step 1 \ -vpi_count 1 \ -ppp_local_ip 22.0.0.2 \ -ppp_local_ip_step 0.0.0.1 \ ] if {[keylget pppox_config_status status] != $::SUCCESS} { puts "FAIL - $test_name - [keylget pppox_config_status log]" return } set pppox_handle [keylget pppox_config_status handle] ################################################################################ # Start PPP ################################################################################ set pppox_control_status [::ixia::pppox_control \ -handle $pppox_handle \ -action connect \ ] if {[keylget pppox_control_status status] != $::SUCCESS} { puts "FAIL - $test_name - [keylget pppox_control_status log]" return } after 15000 ################################################################################ # PPPoA Stats ################################################################################ set retries 10 set sess_count_up 0 while {$retries && ($sess_count_up < $session_count )} { set aggr_status [::ixia::pppox_stats \ -handle $pppox_handle \ -mode aggregate \ ] if {[keylget aggr_status status] != $::SUCCESS} { puts "FAIL - $test_name - [keylget aggr_status log]" return } set sess_num [keylget aggr_status aggregate.num_sessions] set sess_count_up [keylget aggr_status aggregate.connected] set sess_min_setup [keylget aggr_status aggregate.min_setup_time] set sess_max_setup [keylget aggr_status aggregate.max_setup_time] set sess_avg_setup [keylget aggr_status aggregate.avg_setup_time] puts "Ixia Session Setup Test Results ... " puts " Number of sessions = $sess_num " puts " Number of connected sessions = $sess_count_up " puts " Minimum Setup Time (ms) = $sess_min_setup " puts " Maximum Setup Time (ms) = $sess_max_setup " puts " Average Setup Time (ms) = $sess_avg_setup " after 10000 incr retries -1 } if {$sess_count_up < $session_count} { puts "FAIL - $test_name - Not all sessions are up." return } ################################################################################ # Clear streams ################################################################################ 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 bidirectional traffic ################################################################################ set traffic_status [::ixia::traffic_config \ -mode create \ -traffic_generator ixos \ -port_handle $port_0 \ -port_handle2 $port_1 \ -bidirectional 1 \ -transmit_mode continuous \ -pkts_per_burst 10 \ -burst_loop_count 10 \ -l3_protocol ipv4 \ -ip_src_mode emulation \ -emulation_src_handle $pppox_handle \ -ip_src_count $session_count \ -ip_dst_mode fixed \ -ip_dst_addr 24.0.0.100 \ -l3_length 1000 \ -rate_percent 1 \ ] if {[keylget traffic_status status] != $::SUCCESS} { puts "FAIL - $test_name - [keylget traffic_status log]" return } ################################################################################ # Clear traffic stats ################################################################################ set control_status [::ixia::traffic_control \ -port_handle $port_handle \ -action clear_stats \ ] if {[keylget control_status status] != $::SUCCESS} { puts "FAIL - $test_name - [keylget control_status log]" return } puts "Setup traffic.." set traffic_start_status [::ixia::traffic_stats \ -port_handle $port_0 \ -mode add_atm_stats \ -vpi 1 \ -vci 32 \ -vci_count $session_count \ -vci_step 1 \ -atm_counter_vpi_type fixed \ -atm_counter_vci_type counter \ -atm_counter_vci_mode incr \ ] if {[keylget traffic_start_status status] != $::SUCCESS} { puts "FAIL - $test_name - [keylget traffic_start_status log]" return } set traffic_start_status [::ixia::traffic_stats \ -port_handle $port_1 \ -mode add_atm_stats \ -vpi 1 \ -vci 32 \ -atm_counter_vpi_type fixed \ -atm_counter_vci_type fixed \ ] if {[keylget traffic_start_status status] != $::SUCCESS} { puts "FAIL - $test_name - [keylget traffic_start_status log]" return } puts "Starting to transmit traffic over tunnels..." ################################################################################ # Start traffic ################################################################################ set control_status [::ixia::traffic_control \ -port_handle $port_handle \ -action run \ ] if {[keylget control_status status] != $::SUCCESS} { puts "FAIL - $test_name - [keylget control_status log]" return } after 20000 ################################################################################ # Stop traffic ################################################################################ set control_status [::ixia::traffic_control \ -port_handle $port_handle \ -action stop \ ] if {[keylget control_status status] != $::SUCCESS} { puts "FAIL - $test_name - [keylget control_status log]" return } puts "Stopped transmitting traffic over tunnels..." ################################################################################ # TX Stats ################################################################################ set aggregate_stats [::ixia::traffic_stats -port_handle $port_0] if {[keylget aggregate_stats status] != $::SUCCESS} { puts "FAIL - $test_name - [keylget aggregate_stats log]" return } for {set vpi 1} {$vpi <= 1} {incr vpi} { for {set vci 32} {$vci < [expr 32 + $session_count]} {incr vci} { puts "" puts "Aggregate TX stats on ATM port $port_0:$vpi/$vci" puts "--------------------------------------------------" foreach statName [keylkeys \ aggregate_stats \ ${port_0}.aggregate.tx.${vpi}.${vci}] { puts [format "%31s %-20s" "$statName" \ [keylget aggregate_stats \ ${port_0}.aggregate.tx.${vpi}.${vci}.${statName}]] } puts "" puts "Aggregate RX stats on ATM port $port_0:$vpi/$vci" puts "--------------------------------------------------" foreach statName [keylkeys \ aggregate_stats ${port_0}.aggregate.rx.${vpi}.${vci}] { puts [format "%31s %-20s" "$statName" \ [keylget aggregate_stats \ ${port_0}.aggregate.rx.${vpi}.${vci}.${statName}]] } } } ################################################################################ # RX Stats ################################################################################ set aggregate_stats [::ixia::traffic_stats -port_handle $port_1] if {[keylget aggregate_stats status] != $::SUCCESS} { puts "FAIL - $test_name - [keylget aggregate_stats log]" return } set vpi 1 set vci 32 puts "" puts "Aggregate TX stats on ATM port $port_1:$vpi/$vci" puts "--------------------------------------------------" foreach statName [keylkeys aggregate_stats \ ${port_1}.aggregate.tx.${vpi}.${vci}] { puts [format "%31s %-20s" "$statName" [keylget \ aggregate_stats \ ${port_1}.aggregate.tx.${vpi}.${vci}.${statName}]] } puts "" puts "Aggregate RX stats on ATM port $port_1:$vpi/$vci" puts "--------------------------------------------------" foreach statName [keylkeys aggregate_stats \ ${port_1}.aggregate.rx.${vpi}.${vci}] { puts [format "%31s %-20s" "$statName" \ [keylget aggregate_stats \ ${port_1}.aggregate.rx.${vpi}.${vci}.${statName}]] } ################################################################################ # Disconnect sessions ################################################################################ puts "Disconnecting $sess_count_up sessions. " set control_status [::ixia::pppox_control \ -handle $pppox_handle \ -action disconnect ] if {[keylget control_status status] != $::SUCCESS} { puts "FAIL - $test_name - [keylget control_status log]" return } ::ixia::cleanup_session -port_handle $port_handle -reset return "SUCCESS - $test_name - [clock format [clock seconds]]"