################################################################################ # Version 1.0 $Revision: 1 $ # $Author: Matei-Eugen Vasile $ # # Copyright © 1997 - 2007 by IXIA # All Rights Reserved. # # Revision Log: # 7-6-2007 Matei-Eugen Vasile # ################################################################################ ################################################################################ # # # 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 3 L2TP tunnels, each with 50 sessions, between the Ixia port # # and the DUT. # # The topology is the following: # # # # L2TPoE # # LAC (DUT) ---------- LNS # # (Ixia Port) (Cisco 7200) # # # # Module: # # The sample was tested on a TXS4 module. # # # ################################################################################ ################################################################################ # DUT config: # ################################################################################ # conf t # ! # username user password 0 pass # ! # vpdn enable # ! # vpdn-group LNS # accept-dialin # protocol l2tp # virtual-template 1 # local name dut # l2tp tunnel password 0 ixia # ! # bba-group pppoe LNS_GROUP # virtual-template 1 # ! # interface Loopback1 # ip address 54.0.0.1 255.255.255.0 # ! # interface FastEthernet5/0 # ip address 12.70.0.1 255.255.255.0 # no shutdown # ! # interface Virtual-Template1 # ip unnumbered Loopback1 # peer default ip address pool LNS_POOL # ppp authentication chap pap # ! # ip local pool LNS_POOL 54.0.0.2 54.0.0.254 # ! # end ################################################################################ package require Ixia set test_name [info script] set chassisIP sylvester set port_list [list 2/3] set tunnel_count 3 set sessions_per_tunnel 50 ################################################################################ # Connect to the chassis, reset to factory defaults and take ownership # ################################################################################ # When using P2NO HLTSET, for loading the IxTclNetwork package please # provide –ixnetwork_tcl_server parameter to ::ixia::connect set connect_status [::ixia::connect \ -reset \ -ixnetwork_tcl_server localhost \ -device $chassisIP \ -port_list $port_list \ ] if {[keylget connect_status status] != $::SUCCESS} { return "FAIL - $test_name - [keylget connect_status log]" } 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 access_port [lindex $port_handle 0] ################################################################################ # Initialize the parameters for the access interface(s) in the test # ################################################################################ set port_handle_list [list] set speed_list [list] set duplex_list [list] set auto_list [list] set phy_mode_list [list] ################################################################################ # Configure the parameters for the access interface(s) in the test # ################################################################################ for {set i 2} {$i <= [expr $tunnel_count + 1]} {incr i} { lappend port_handle_list $access_port lappend speed_list ether100 lappend duplex_list half lappend phy_mode_list copper lappend auto_list 1 } ################################################################################ # Configure the interfaces # ################################################################################ set interface_status [::ixia::interface_config \ -port_handle $port_handle_list \ -mode config \ -speed $speed_list \ -duplex $duplex_list \ -phy_mode $phy_mode_list \ -autonegotiation $auto_list \ ] if {[keylget interface_status status] != $::SUCCESS} { return "FAIL - $test_name - [keylget interface_status log]" } ################################################################################ # Configure L2TP on the access port # ################################################################################ set l2tp_status [::ixia::l2tp_config \ -port_handle $access_port \ -mode lac \ -l2_encap ethernet_ii \ -num_tunnels $tunnel_count \ -sessions_per_tunnel $sessions_per_tunnel \ -l2tp_src_addr 12.70.0.2 \ -l2tp_dst_addr 12.70.0.1 \ -l2tp_src_count $tunnel_count \ -l2tp_src_step 0.0.0.1 \ -l2tp_dst_step 0.0.0.0 \ -tun_distribution next_tunnelfill_tunnel \ -enable_term_req_timeout 0 \ -attempt_rate 100 \ -tun_auth \ -hostname dut \ -secret ixia \ -auth_mode pap \ -username user \ -password pass \ -echo_req 1 \ -echo_rsp 1 \ ] if {[keylget l2tp_status status] != $::SUCCESS} { return "FAIL - $test_name - [keylget l2tp_status log]" } set access_l2tp_handle [keylget l2tp_status handle] ################################################################################ # Connect sessions # ################################################################################ set control_status [::ixia::l2tp_control \ -handle [list \ $access_l2tp_handle \ ] \ -action connect \ ] if {[keylget control_status status] != $::SUCCESS} { return "FAIL - $test_name - [keylget control_status log]" } ################################################################################ # Get L2TP aggregate statistics # ################################################################################ after 10000 set l2tp_status [::ixia::l2tp_stats \ -port_handle [list \ $access_port \ ] \ -mode aggregate \ ] if {[keylget l2tp_status status] != $::SUCCESS} { return "FAIL - $test_name - [keylget l2tp_status log]" } set port_list [keylkeys l2tp_status] foreach port $port_list { if {$port != "status"} { puts "port: $port" puts "\ttunnels up: [keylget l2tp_status $port.aggregate.tunnels_up]" puts "\tsessions up: [keylget l2tp_status $port.aggregate.sessions_up]" } }