################################################################################# # Version 1.0 $Revision: 1 $ # $Author: MHasegan $ # # Copyright © 1997 - 2005 by IXIA # All Rights Reserved. # # Revision Log: # 06-18-2008 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 configures a PPPoE tunnel with 10000 sessions having setup # # throttling enabled and 100 max outstanding sessions. # # Then it connects to the DUT(Cisco7206) and retrieves statistics showing # # that the number of queued sessions doesn't exceed 100. Otherwise an error # # is returned. # # # # Module: # # The sample was tested on a LM1000STXS4 module. # # # # This sample works only with IxAccess. # # # ################################################################################ ################################################################################ # DUT configuration: # # vpdn enable # # bba-group pppoe group1 # virtual-template 1 # sessions per-vc limit 10000 # sessions per-mac limit 10000 # # interface Loopback1 # ip address 10.10.0.1 255.255.0.0 # # ip local pool pppoe1 10.10.0.2 10.10.255.254 # # interface gi 0/2 # no ip address # no ip route-cache cef # no ip route-cache # pppoe enable group group1 # duplex full # no shut # # interface Virtual-Template1 # mtu 1492 # ip unnumbered Loopback1 # peer default ip address pool pppoe1 # no keepalive # ppp max-bad-auth 20 # ppp timeout retry 10 # ############################################################################### package require Ixia set test_name [info script] set chassisIP sylvester set port_list [list 2/1] set sess_count 5000 # 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} { return "FAIL - $test_name - [keylget connect_status log]" } set port_handle [keylget connect_status port_handle.$chassisIP.$port_list] ################################################################################ # Configure access interfaces in the test (one for each tunnel) ################################################################################ set interface_status [::ixia::interface_config \ -port_handle $port_handle \ -mode config \ -speed auto \ -duplex auto \ -phy_mode copper \ -autonegotiation 1 \ ] if {[keylget interface_status status] != $::SUCCESS} { return "FAIL - $test_name - [keylget interface_status log]" } ################################################################################ # Configure PPP sessions ################################################################################ set pppox_config_status [::ixia::pppox_config \ -port_handle $port_handle \ -protocol pppoe \ -encap ethernet_ii \ -num_sessions $sess_count \ -enable_setup_throttling 1 \ -max_outstanding 100 \ ] if {[keylget pppox_config_status status] != $::SUCCESS} { return "FAIL - $test_name - [keylget pppox_config_status log]" } set pppox_handle1 [keylget pppox_config_status handle] ################################################################################ # Setup session ################################################################################ set pppox_control_status [::ixia::pppox_control \ -handle $pppox_handle1 \ -action connect \ ] if {[keylget pppox_control_status status] != $::SUCCESS} { return "FAIL - $test_name - [keylget pppox_control_status log]" } ################################################################################ # Stats ################################################################################ set retry_count 500 set retry_iteration_time 500 for {set i 0} {$i < $retry_count} {incr i} { # Stats for subport 1 set aggr_status [::ixia::pppox_stats \ -handle $pppox_handle1 \ -mode aggregate ] if {[keylget aggr_status status] != $::SUCCESS} { return "FAIL - $test_name - [keylget aggr_status log]" } set sess_total [keylget aggr_status aggregate.num_sessions] set sess_count_up1 [keylget aggr_status aggregate.connected] set sess_connecting1 [keylget aggr_status aggregate.connecting] puts "\nIxia Test Results - retry $i... " puts [format "%30s %30s %30s" "Number of connected sessions" "Number of sessions connecting" \ "Total number of sessions"] puts [string repeat "-" 90] puts [format "%30d %30d %30d" $sess_count_up1 $sess_connecting1 $sess_total] if {$sess_count_up1 == $sess_count} { break } if {[keylget aggr_status aggregate.connecting] > 100} { return "FAIL - $test_name - Throttling max outstanding value 100 was exceeded. \ Out of range value is [keylget aggr_status aggregate.connecting]" } update idletasks after $retry_iteration_time } if {$i >= $retry_count} { return "FAIL - $test_name - Failed to bring up all sessions" } ################################################################################ # Disconnect sessions ################################################################################ set pppox_control_status [::ixia::pppox_control \ -handle $pppox_handle1 \ -action disconnect \ ] if {[keylget pppox_control_status status] != $::SUCCESS} { return "FAIL - $test_name - [keylget pppox_control_status log]" } set cleanup_status [::ixia::cleanup_session \ -port_handle $port_handle \ -reset 1 \ ] if {[keylget cleanup_status status] != $::SUCCESS} { return "FAIL - $test_name - [keylget cleanup_status log]" } return "SUCCESS - $test_name - [clock format [clock seconds]]"