################################################################################# # Version 1.0 $Revision: 1 $ # $Author: LRaicea $ # # Copyright © 1997 - 2008 by IXIA # All Rights Reserved. # # Revision Log: # 06-12-2007 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 sessions between the # # SRC port and the DUT. 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 LM1000STXS4 module. # # # ################################################################################ ################################################################################ # DUT configuration: # # aaa new-model # aaa authentication login default line # aaa authentication enable default enable # aaa authentication ppp default none # aaa session-id common # # vpdn enable # # bba-group pppoe group21IPv4 # virtual-template 21 # sessions per-vc limit 1000 # sessions per-mac limit 1000 # # interface Loopback21 # ip address 21.21.21.1 255.255.255.0 # # ip local pool pool21IPv4 21.21.21.2 21.21.21.254 # # interface FastEthernet5/0 # no ip address # no ip route-cache cef # no ip route-cache # pppoe enable group group21IPv4 # no shutdown # # interface GigabitEthernet6/0 # ip address 101.101.101.1 255.255.255.0 # no shutdown # # interface Virtual-Template21 # mtu 1492 # ip unnumbered Loopback21 # peer default ip address pool pool21IPv4 # 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 2/3 2/4] set sess_count 20 # 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 SRC interface in the test ################################################################################ set interface_status [::ixia::interface_config \ -port_handle $port_0 \ -mode config \ -speed auto \ -duplex auto \ -phy_mode copper \ -autonegotiation 1 \ ] if {[keylget interface_status status] != $::SUCCESS} { puts "FAIL - $test_name - [keylget interface_status log]" return } ################################################################################ # Configure DST interface in the test ################################################################################ set interface_status [::ixia::interface_config \ -port_handle $port_1 \ -mode config \ -speed auto \ -duplex auto \ -phy_mode copper \ -autonegotiation 1 \ -intf_ip_addr 101.101.101.110 \ -gateway 101.101.101.1 \ -netmask 255.255.255.0 \ ] if {[keylget interface_status status] != $::SUCCESS} { puts "FAIL - $test_name - [keylget interface_status log]" return } ################################################################################ # Configure sessions ################################################################################ set config_status [::ixia::pppox_config \ -port_handle $port_0 \ -protocol pppoe \ -encap ethernet_ii \ -num_sessions $sess_count \ -disconnect_rate 10 \ -auth_req_timeout 10 \ -enable_delete_config 1 \ ] if {[keylget config_status status] != $::SUCCESS} { puts "FAIL - $test_name - [keylget config_status log]" return } set pppox_handle [keylget config_status handle] puts "Ixia pppox_handle is $pppox_handle ..." ################################################################################ # Connect sessions ################################################################################ set control_status [::ixia::pppox_control \ -handle $pppox_handle \ -action connect \ ] if {[keylget control_status status] != $::SUCCESS} { puts "FAIL - $test_name - [keylget control_status log]" return } puts "Sessions going up ..." after 60000 set pppoe_attempts 0 set pppoe_sessions_up 0 while {($pppoe_attempts < 20) && ($pppoe_sessions_up < $sess_count)} { after 10000 set pppox_status [::ixia::pppox_stats \ -handle $pppox_handle \ -mode aggregate \ ] if {[keylget pppox_status status] != $::SUCCESS} { puts "FAIL - $test_name - [keylget pppox_status log]" return } set aggregate_stats [keylget pppox_status aggregate] set pppoe_sessions_up [keylget aggregate_stats sessions_up] puts "PPPoE sessions up: $pppoe_sessions_up ..." incr pppoe_attempts } if {$pppoe_sessions_up < $sess_count} { puts "FAIL - $test_name - Not all sessions are up." return } ################################################################################ # Reset traffic ################################################################################ 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 traffic ################################################################################ set traffic_status [::ixia::traffic_config \ -mode create \ -traffic_generator ixos \ -bidirectional 1 \ -rate_percent 1 \ -transmit_mode continuous \ -port_handle $port_0 \ -port_handle2 $port_1 \ -emulation_src_handle $pppox_handle \ -l3_protocol ipv4 \ -l3_length 1000 \ -emulation_override_ppp_ip_addr both \ -ip_src_mode emulation \ -ip_src_count $sess_count \ -ip_src_addr 22.22.22.2 \ -ip_src_step 0.0.0.1 \ -ip_dst_mode fixed \ -ip_dst_addr 101.101.101.110 \ -mac_src_mode emulation \ -mac_dst_mode discovery \ ] if {[keylget traffic_status status] != $::SUCCESS} { puts "FAIL - $test_name - [keylget traffic_status log]" return } ################################################################################ # Send ARP request ################################################################################ set interface_status [::ixia::interface_config \ -port_handle $port_0 \ -arp_send_req 1 \ ] if {[keylget interface_status status] != $SUCCESS} { puts "FAIL - $test_name - [keylget interface_status log]" return } set interface_status [::ixia::interface_config \ -port_handle $port_1 \ -arp_send_req 1 \ ] if {[keylget interface_status status] != $SUCCESS} { puts "FAIL - $test_name - [keylget interface_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 "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 12000 ################################################################################ # 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 } ################################################################################ # Command to print raw traffic stats ################################################################################ proc post_stats {port_handle label key_list stat_key {stream ""}} { puts -nonewline [format "%-30s" $label] foreach port $port_handle { if {$stream != ""} { set key $port.stream.$stream.$stat_key } else { set key $port.$stat_key } if {[llength [keylget key_list $key]] > 1} { puts -nonewline "[format "%-16s" N/A]" } else { puts -nonewline "[format "%-16s" [keylget key_list $key]]" } } puts "" } ################################################################################ # Retrieve aggregate traffic stats ################################################################################ set aggregate_stats [::ixia::traffic_stats -port_handle $port_handle] if {[keylget aggregate_stats status] != $SUCCESS} { puts "FAIL - $test_name - [keylget aggregate_stats log]" return } puts "\n\nTraffic Statistics ... " puts -nonewline "[format "%-30s" " "]" foreach port $port_handle { puts -nonewline "[format "%-16s" $port]" } puts "" puts -nonewline "[format "%-30s" " "]" foreach port $port_handle { puts -nonewline "[format "%-16s" "-----"]" } puts "" post_stats $port_handle "Raw Packets Tx" $aggregate_stats \ aggregate.tx.raw_pkt_count post_stats $port_handle "Raw Packets Rx" $aggregate_stats \ aggregate.rx.raw_pkt_count ################################################################################ # Retrieve aggregate PPPoE session stats ################################################################################ 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 "\n\nSessions Aggregate Statistics ... " 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 " ################################################################################ # Retrieve per session stats ################################################################################ set session_status [::ixia::pppox_stats \ -handle $pppox_handle \ -mode session \ ] if {[keylget session_status status] != $::SUCCESS} { puts "FAIL - $test_name - [keylget session_status log]" return } set sessionIdList [keylkeys session_status session] puts "\n\nPer Session Statistics ... " foreach sessid $sessionIdList { if {![catch {set per_sess_ipcp_cfg_req_tx \ [keylget session_status \ session.${sessid}.ipcp_cfg_req_tx]}]} { puts " Session $sessid IPCP CFG ReQ Tx Count =\ $per_sess_ipcp_cfg_req_tx " } else { puts " Session $sessid IPCP CFG ReQ Tx Count = N/A " } } ################################################################################ # 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 } set control_status [::ixia::cleanup_session -port_handle $port_handle] if {[keylget control_status status] != $::SUCCESS} { puts "FAIL - $test_name - [keylget control_status log]" return } puts "SUCCESS - $test_name - [clock format [clock seconds]]" return