################################################################################ # Version 1.0 $Revision: 1 $ # $Author: LRaicea $ # # Copyright © 1997 - 2008 by IXIA # All Rights Reserved. # # Revision Log: # 03-11-2008 LRaicea - created sample # # ################################################################################ ################################################################################ # # # 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 creates the following L2VPN configuration: # # ____ # # | CE |_____ ____ # # +____+ \ ___| CE | # # \ / +____+ # # ____ \ _____ ____ ____ _____ / ____ # # | CE |---------| PE |----| P |___| P |___| PE |__/_____| CE | # # +____+ / +_____+ +____+ +____+ +_____+ \ +____+ # # / \ ____ # # ____ / \___| CE | # # | CE |____/ +____+ # # +____+ # # # # # # In this figure we have: # # CE - customer edge # # PE - provider edge # # P - provider # # # # Module: # # The sample was tested on a LM1000STXS4 module. # # # ################################################################################ package require Ixia set test_name [info script] set chassisIP sylvester set port_list [list 2/1 2/2] ################################################################################ # Connect to the chassis, reset to factory defaults ################################################################################ # 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 \ -username ixiaApiUser \ -break_locks 1 \ ] 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] ################################################################################ # Variables initialization ################################################################################ set p_ip_addr_list [list 20.20.20.1 20.20.20.2] set p_gw_addr_list [list 20.20.20.2 20.20.20.1] set p_prefix_len_list [list 24 24] set pe_ip_addr_list [list 1.1.1.1 2.2.2.2] set pe_gw_addr_list [list 2.2.2.2 1.1.1.1] set pe_prefix_len_list [list 32 32] set p_label_list [list 111 122] set pe_label_list [list 211 222] set fec_vc_id_start 311 set vc_range_per_pe_list [list 3 3] set ip_range_count_list [list 5 5] set ip_range_addr_list [list 11.11.11.1 22.22.22.1] ################################################################################ # Set L1 configuration ################################################################################ set interface_status [::ixia::interface_config \ -port_handle [list $port_0 $port_1] \ -autonegotiation [list 1 1 ] \ -duplex [list auto auto ] \ -speed [list auto auto ] \ ] if {[keylget interface_status status] != $::SUCCESS} { puts "FAIL - $test_name - [keylget interface_status log]" return } ################################################################################ # OSPF configuration ################################################################################ set index 0 set p_ospf_router_list [list] foreach port [list $port_0 $port_1] { set ospf_neighbor_status [::ixia::emulation_ospf_config \ -port_handle $port \ -reset \ -session_type ospfv2 \ -mode create \ -count 1 \ -intf_ip_addr [lindex $p_ip_addr_list $index] \ -intf_prefix_length [lindex $p_prefix_len_list $index] \ -neighbor_intf_ip_addr [lindex $p_gw_addr_list $index] \ -loopback_ip_addr [lindex $pe_ip_addr_list $index] \ -router_id [lindex $p_ip_addr_list $index] \ -area_id 0.0.0.0 \ -area_id_step 0.0.0.0 \ -area_type external-capable \ -authentication_mode null \ -network_type ptop \ -lsa_discard_mode 0 \ ] if {[keylget ospf_neighbor_status status] != $::SUCCESS} { puts "FAIL - $test_name - [keylget ospf_neighbor_status log]" return } lappend p_ospf_router_list [keylget ospf_neighbor_status handle] incr index } ################################################################################ # LDP configuration ################################################################################ set index 0 set p_ldp_router_list [list] foreach port [list $port_0 $port_1] { # Provider set ldp_router_status [::ixia::emulation_ldp_config \ -reset \ -mode create \ -port_handle $port \ -count 1 \ -intf_ip_addr [lindex $p_ip_addr_list $index] \ -intf_prefix_length [lindex $p_prefix_len_list $index] \ -gateway_ip_addr [lindex $p_gw_addr_list $index] \ -lsr_id [lindex $p_ip_addr_list $index] \ -label_space 0 \ -label_adv unsolicited \ -peer_discovery link \ -hello_interval 5 \ -hello_hold_time 15 \ -keepalive_interval 10 \ -keepalive_holdtime 30 \ -discard_self_adv_fecs 0 \ -enable_l2vpn_vc_fecs 1 \ -enable_explicit_include_ip_fec 0 \ -enable_remote_connect 1 \ -enable_vc_group_matching 0 \ -targeted_hello_hold_time 45 \ -targeted_hello_interval 15 \ ] if {[keylget ldp_router_status status] != $::SUCCESS} { puts "FAIL - $test_name - [keylget ldp_router_status log]" return } set p_ldp_router [keylget ldp_router_status handle] lappend p_ldp_router_list [keylget ldp_router_status handle] # Provider advertised FECs set ldp_route_status [::ixia::emulation_ldp_route_config \ -mode create \ -handle $p_ldp_router \ -fec_type ipv4_prefix \ -label_msg_type mapping \ -egress_label_mode nextlabel \ -num_lsps 1 \ -fec_ip_prefix_start [lindex $pe_ip_addr_list $index] \ -fec_ip_prefix_length [lindex $pe_prefix_len_list $index] \ -packing_enable 0 \ -label_value_start [lindex $p_label_list $index] \ -provisioning_model manual_configuration \ ] if {[keylget ldp_route_status status] != $::SUCCESS} { puts "FAIL - $test_name - [keylget ldp_routers_status log]" return } # PE set ldp_routers_status [::ixia::emulation_ldp_config \ -mode create \ -port_handle $port \ -count 1 \ -intf_ip_addr [lindex $p_ip_addr_list $index] \ -intf_prefix_length [lindex $p_prefix_len_list $index] \ -gateway_ip_addr [lindex $p_gw_addr_list $index] \ -loopback_ip_addr [lindex $pe_ip_addr_list $index] \ -lsr_id [lindex $pe_ip_addr_list $index] \ -remote_ip_addr [lindex $pe_gw_addr_list $index] \ -label_space 0 \ -peer_discovery targeted_martini \ -hello_interval 5 \ -hello_hold_time 15 \ -keepalive_interval 10 \ -keepalive_holdtime 30 \ -discard_self_adv_fecs 0 \ -enable_l2vpn_vc_fecs 1 \ -enable_explicit_include_ip_fec 0 \ -enable_remote_connect 1 \ -enable_vc_group_matching 0 \ -targeted_hello_hold_time 45 \ -targeted_hello_interval 15 \ ] if {[keylget ldp_routers_status status] != $::SUCCESS} { puts "FAIL - $test_name - [keylget ldp_routers_status log]" return } set pe_ldp_router [keylget ldp_routers_status handle] lappend pe_ldp_router_list [keylget ldp_routers_status handle] # PE L2 VC set ldp_route_status [::ixia::emulation_ldp_route_config \ -mode create \ -handle $pe_ldp_router \ -fec_type vc \ -fec_vc_type eth_vpls \ -fec_vc_count [lindex $vc_range_per_pe_list $index]\ -fec_vc_group_id 1 \ -fec_vc_group_count 1 \ -fec_vc_cbit 0 \ -fec_vc_id_start $fec_vc_id_start \ -fec_vc_id_step 1 \ -fec_vc_id_count 1 \ -fec_vc_intf_mtu_enable 1 \ -fec_vc_intf_mtu 1500 \ -fec_vc_intf_desc "ixia_ldp_vc" \ -packing_enable 0 \ -fec_vc_label_mode increment_label \ -fec_vc_label_value_start [lindex $pe_label_list $index] \ -fec_vc_label_value_step 1 \ -fec_vc_peer_address [lindex $pe_gw_addr_list $index] \ -fec_vc_ce_ip_addr [lindex $pe_ip_addr_list $index] \ -fec_vc_ip_range_enable 1 \ -fec_vc_ip_range_addr_count [lindex $ip_range_count_list $index] \ -fec_vc_ip_range_addr_start [lindex $ip_range_addr_list $index] \ -fec_vc_ip_range_addr_inner_step 0.0.0.1 \ -fec_vc_ip_range_addr_outer_step 0.0.1.0 \ -fec_vc_ip_range_prefix_len 24 \ -provisioning_model manual_configuration \ ] if {[keylget ldp_route_status status] != $::SUCCESS} { puts "FAIL - $test_name - [keylget ldp_route_status log]" return } set lsp_vc_range_handles_$port [keylget ldp_route_status lsp_vc_range_handles] incr index } ################################################################################ # Configure traffic ################################################################################ set traffic_status [::ixia::traffic_control \ -action reset \ -traffic_generator ixnetwork \ ] if {[keylget traffic_status status] != $::SUCCESS} { puts "FAIL - $test_name - [keylget traffic_status log]" return } set traffic_status [::ixia::traffic_config \ -mode create \ -traffic_generator ixnetwork \ -transmit_mode continuous \ -name "VC_Range_Traffic" \ -src_dest_mesh one_to_one \ -route_mesh one_to_one \ -circuit_type l2vpn \ -circuit_endpoint_type ethernet_vlan \ -emulation_src_handle [set lsp_vc_range_handles_${port_0}] \ -emulation_dst_handle [set lsp_vc_range_handles_${port_1}] \ -track_by mpls_label \ -stream_packing one_stream_per_endpoint_pair \ -rate_percent 2 \ -length_mode fixed \ -frame_size 512 \ ] if {[keylget traffic_status status] != $::SUCCESS} { puts "FAIL - $test_name - [keylget traffic_status log]" return } ################################################################################ # Start protocols ################################################################################ set ospf_control_status [::ixia::emulation_ospf_control \ -port_handle [list $port_0 $port_1] \ -mode start \ ] if {[keylget ospf_control_status status] != $::SUCCESS} { puts "FAIL - $test_name - [keylget ospf_control_status log]" return } set ldp_control_status [::ixia::emulation_ldp_control \ -port_handle [list $port_0 $port_1] \ -mode start \ ] if {[keylget ldp_control_status status] != $::SUCCESS} { return "FAIL - $test_name - [keylget ldp_control_status log]" } # Wait 60 seconds for the OSPF and LDP to learn routes and labels after 60000 ################################################################################ # Start traffic ################################################################################ set traffic_status [::ixia::traffic_control \ -action run \ -port_handle $port_0 \ -traffic_generator ixnetwork ] if {[keylget traffic_status status] != $::SUCCESS} { puts "FAIL - $test_name - [keylget traffic_status log]" return } after 10000 ################################################################################ # Stop traffic ################################################################################ set traffic_status [::ixia::traffic_control \ -action stop \ -port_handle $port_0 \ -traffic_generator ixnetwork \ ] if {[keylget traffic_status status] != $::SUCCESS} { puts "FAIL - $test_name - [keylget traffic_status log]" return } # Procedure to print 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 stats ################################################################################ set aggregate_stats [::ixia::traffic_stats \ -port_handle $port_handle \ -traffic_generator ixnetwork \ -mode aggregate \ ] if {[keylget aggregate_stats status] != $::SUCCESS} { puts "FAIL - $test_name - [keylget aggregate_stats log]" return } 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 "Packets Tx" $aggregate_stats \ aggregate.tx.pkt_count post_stats $port_handle "Packets Rx" $aggregate_stats \ aggregate.rx.pkt_count puts "SUCCESS - $test_name - [clock format [clock seconds]]" return