################################################################################ # Version 1.0 $Revision: 1 $ # $Author: LRaicea $ # # Copyright © 1997 - 2006 by IXIA # All Rights Reserved. # # Revision Log: # 26-04-2006 LRaicea # ################################################################################ ################################################################################ # # # 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 100 sessions between the # # first Ixia port and DUT , and 10 L2TP tunnels each with 10 sessions # # between DUT and the other Ixia port. # # Topology is the following: # # # # Access PPPoE L2TPoE Destination # # Network -------- LAC (DUT) ---------- LNS ----------- Network # # (Ixia Port1) (Cisco 7200) (Ixia Port2) (Ixia Port2) # # # # # # Module: # # The sample was tested on a LM1000STXS4 module. # # # ################################################################################ ################################################################################ # DUT configuration: # # # # no service pad # service timestamps debug uptime # service timestamps log uptime # no service password-encryption # # aaa new-model # # aaa authentication login telnet enable # aaa session-id common # ip subnet-zero # no ip gratuitous-arps # # ip cef # vpdn enable # vpdn ip udp ignore checksum # vpdn search-order domain # # vpdn-group x00000 # request-dialin # protocol l2tp # domain x0 # initiate-to ip 12.80.0.2 # local name lac # l2tp tunnel password cisco # l2tp tunnel timeout no-session 1 # exit # # vpdn-group x00001 # request-dialin # protocol l2tp # domain x1 # initiate-to ip 12.80.0.3 # local name lac # l2tp tunnel password cisco # l2tp tunnel timeout no-session 1 # exit # # vpdn-group x00002 # request-dialin # protocol l2tp # domain x2 # initiate-to ip 12.80.0.4 # local name lac # l2tp tunnel password cisco # l2tp tunnel timeout no-session 1 # exit # # vpdn-group x00003 # request-dialin # protocol l2tp # domain x3 # initiate-to ip 12.80.0.5 # local name lac # l2tp tunnel password cisco # l2tp tunnel timeout no-session 1 # exit # # vpdn-group x00004 # request-dialin # protocol l2tp # domain x4 # initiate-to ip 12.80.0.6 # local name lac # l2tp tunnel password cisco # l2tp tunnel timeout no-session 1 # # vpdn-group x00005 # request-dialin # protocol l2tp # domain x5 # initiate-to ip 12.80.0.7 # local name lac # l2tp tunnel password cisco # l2tp tunnel timeout no-session 1 # exit # # vpdn-group x00006 # request-dialin # protocol l2tp # domain x6 # initiate-to ip 12.80.0.8 # local name lac # l2tp tunnel password cisco # l2tp tunnel timeout no-session 1 # exit # # vpdn-group x00007 # request-dialin # protocol l2tp # domain x7 # initiate-to ip 12.80.0.9 # local name lac # l2tp tunnel password cisco # l2tp tunnel timeout no-session 1 # # vpdn-group x00008 # request-dialin # protocol l2tp # domain x8 # initiate-to ip 12.80.0.10 # local name lac # l2tp tunnel password cisco # l2tp tunnel timeout no-session 1 # exit # # vpdn-group x00009 # request-dialin # protocol l2tp # domain x9 # initiate-to ip 12.80.0.11 # local name lac # l2tp tunnel password cisco # l2tp tunnel timeout no-session 1 # exit # # bba-group pppoe global # virtual-template 1 # exit # # interface FastEthernet3/0 # no ip address # no ip mroute-cache # duplex half # pppoe enable group global # no keepalive # no shutdown # exit # # interface FastEthernet5/0 # ip address 12.80.0.1 255.255.255.0 # no ip mroute-cache # duplex half # no keepalive # no shutdown # exit # # interface Virtual-Template1 # mtu 1458 # no ip address # no logging event link-status # no snmp trap link-status # no keepalive # ppp max-bad-auth 10 # ppp mtu adaptive # ppp authentication chap pap # ppp timeout retry 15 # ppp timeout authentication 15 # exit # # ip classless # no ip http server # # line vty 0 16 # login authentication telnet # # end # # ################################################################################ package require Ixia set test_name [info script] set chassisIP sylvester set port_list [list 4/2 4/4] set session_count 100 set tunnel_count 10 set sessions_per_tunnel [expr $session_count / $tunnel_count] # 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 [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] set network_port [lindex $port_handle 1] ################################################################################ # Configure access interface in the test ################################################################################ set interface_status [::ixia::interface_config \ -port_handle $access_port \ -mode config \ -speed auto \ -duplex auto \ -phy_mode copper \ -autonegotiation 1 ] if {[keylget interface_status status] != $::SUCCESS} { return "FAIL - $test_name - [keylget interface_status log]" } ################################################################################ # Configure network interfaces in the test (one for each tunnel) ################################################################################ set port_handle_list "" set intf_ip_addr_list "" set gateway_list "" set speed_list "" set duplex_list "" set auto_list "" set phy_mode_list "" set netmask_list "" set src_mac_addr_list "" for {set i 2} {$i <= [expr $tunnel_count + 1]} {incr i} { lappend port_handle_list $network_port lappend intf_ip_addr_list 12.80.0.$i lappend gateway_list 12.80.0.1 lappend speed_list auto lappend duplex_list auto lappend phy_mode_list copper lappend auto_list 0 lappend netmask_list 255.255.255.0 lappend src_mac_addr_list 00cd.00cd.[format "%04x" $i] } 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 \ -intf_ip_addr $intf_ip_addr_list \ -gateway $gateway_list \ -netmask $netmask_list \ -src_mac_addr $src_mac_addr_list] if {[keylget interface_status status] != $::SUCCESS} { return "FAIL - $test_name - [keylget interface_status log]" } ################################################################################ # Configure PPPoE on access port ################################################################################ # Each tunnel will have a corresponding domain x0 - x9 # Users will be cisco@x1 - cisco@x9 set ppp_domain_group {{{x% 1 0 9 1} {}}} set config_status [::ixia::pppox_config \ -port_handle $access_port \ -protocol pppoe \ -encap ethernet_ii \ -num_sessions $session_count \ -disconnect_rate 10 \ -auth_req_timeout 10 \ -auth_mode chap \ -username cisco \ -password cisco \ -domain_group_map $ppp_domain_group ] if {[keylget config_status status] != $::SUCCESS} { return "FAIL - $test_name - [keylget config_status log]" } set pppox_handle [keylget config_status handle] puts "PPPoE handle is $pppox_handle " ################################################################################ # Configure L2TP on network port ################################################################################ # Each tunnel will have a corresponding domain x0 - x9 # Users will be cisco@x1 - cisco@x9 set l2tp_domain_group {{{x% 1 0 9 1} {}}} set l2tp_status [::ixia::l2tp_config \ -port_handle $network_port \ -mode lns \ -l2_encap ethernet_ii \ -num_tunnels $tunnel_count \ -l2tp_src_addr 12.80.0.2 \ -l2tp_dst_addr 12.80.0.1 \ -sessions_per_tunnel $sessions_per_tunnel \ -l2tp_src_count $tunnel_count \ -l2tp_src_step 0.0.0.1 \ -l2tp_dst_step 0.0.0.0 \ -udp_src_port 1701 \ -udp_dst_port 1701 \ -tunnel_id_start 1 \ -session_id_start 1 \ -ppp_client_ip 54.0.0.2 \ -ppp_client_step 0.0.0.1 \ -ppp_server_ip 54.0.0.1 \ -tun_auth \ -hostname lac \ -secret cisco \ -tun_distribution next_tunnelfill_tunnel \ -domain_group_map $l2tp_domain_group \ -auth_mode chap \ -username cisco \ -password cisco \ -attempt_rate 10 ] if {[keylget l2tp_status status] != $::SUCCESS} { return "FAIL - $test_name - [keylget l2tp_status log]" } set l2tp_handle [keylget l2tp_status handle] puts "L2TP handle is $l2tp_handle " ################################################################################ # Connect sessions ################################################################################ set control_status [::ixia::pppox_control \ -handle $pppox_handle \ -action connect ] if {[keylget control_status status] != $::SUCCESS} { return "FAIL - $test_name - [keylget control_status log]" } set control_status [::ixia::l2tp_control \ -handle $l2tp_handle \ -action connect ] if {[keylget control_status status] != $::SUCCESS} { return "FAIL - $test_name - [keylget control_status log]" } puts "Waiting for sessions and tunnels to establish ..." ################################################################################ # Get PPPoE session aggregate statistics ################################################################################ set pppoe_attempts 0 set pppoe_sessions_up 0 while {($pppoe_attempts < 10) && ($pppoe_sessions_up < $session_count)} { after 20000 set pppox_status [::ixia::pppox_stats \ -handle $pppox_handle \ -mode aggregate ] if {[keylget pppox_status status] != $::SUCCESS} { return "FAIL - $test_name - [keylget pppox_status log]" } set aggregate_stats [keylget pppox_status aggregate] set pppoe_sessions_up [keylget aggregate_stats sessions_up] incr pppoe_attempts } set statList { idle connecting num_sessions connected connect_success sessions_up success_setup_rate min_setup_time max_setup_time avg_setup_time } puts "\n" puts [format "%-41s" "[string repeat * 14] PPPoE STATS [string repeat * 14]"] puts "" puts [format "%-30s %-10s" Statistic Value] puts [format "%-41s" [string repeat "-" 41]] foreach {key} $statList { if {![catch {keylget aggregate_stats $key}]} { puts [format "%-30s %-10d" $key [keylget aggregate_stats $key]] } } ################################################################################ # Get L2TP session/tunnel aggregate statistics ################################################################################ set l2tp_attempts 0 set l2tp_tunnels_up 0 while {($l2tp_attempts < 10) && ($l2tp_tunnels_up < $tunnel_count)} { after 20000 set l2tp_status [::ixia::l2tp_stats \ -handle $l2tp_handle \ -mode aggregate ] if {[keylget l2tp_status status] != $::SUCCESS} { return "FAIL - $test_name - [keylget l2tp_status log]" } set aggregate_stats [keylget l2tp_status aggregate] set l2tp_tunnels_up [keylget aggregate_stats tunnels_up] incr l2tp_attempts } set statList { idle connecting num_sessions connected connect_success sessions_up tunnels_up tunnels_neg success_setup_rate min_setup_time max_setup_time avg_setup_time } puts "\n" puts [format "%-41s" "[string repeat * 14] L2TPoE STATS [string repeat * 13]"] puts "" puts [format "%-30s %-10s" Statistic Value] puts [format "%-41s" [string repeat "-" 41]] foreach {key} $statList { if {![catch {keylget aggregate_stats $key}]} { puts [format "%-30s | %-10d" $key [keylget aggregate_stats $key]] } } return "SUCCESS - $test_name - [clock format [clock seconds]]"