################################################################################ # Version 1.0 $Revision: 2 $ # # Copyright © 1997 - 2005 by IXIA # All Rights Reserved. # # Revision Log: # 16/8-2005 DRusu # ################################################################################ ################################################################################ # # # 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 a L3VPN setup. It uses two Ixia ports. One port is # # used as a PE and P router. One port is used as CE router. # # Streams are generated on both ports and then started. # # # # ------ ----- ----- ------ # # | PE |-----| P |---------| DUT |--------| CE | # # ------ ----- | ----- | ------ # # | | # # Ixia port 1 | Cisco 6500 | Ixia port 2 # # # # PE runs mBGP # # P runs LDP and OSPF # # CE runs OSPF # # # conf t # # ip cef # ip vrf vpn901 # description vpn901 # rd 901:1 # route-target export 901:1 # route-target import 901:1 # # ip multicast-routing # mpls label protocol ldp # mpls traffic-eng tunnels # tag-switching tdp discovery directed-hello accept # # interface Loopback0 # ip address 110.0.110.1 255.255.255.255 # no ip directed-broadcast # # interface GigabitEthernet0/2 # no ip address # no ip directed-broadcast # load-interval 30 # duplex auto # speed auto # media-type rj45 # negotiation auto # # interface GigabitEthernet0/2.1 # description vpn901_ce # encapsulation dot1Q 901 # ip vrf forwarding vpn901 # ip address 100.27.0.1 255.255.255.0 # no ip directed-broadcast # no cdp enable # # interface GigabitEthernet0/3 # ip address 100.28.0.1 255.255.255.0 # no ip directed-broadcast # ip ospf network broadcast # load-interval 30 # duplex auto # speed auto # media-type rj45 # negotiation auto # mpls label protocol ldp # tag-switching ip # # router ospf 101 vrf vpn901 # log-adjacency-changes # network 100.27.0.0 0.0.0.255 area 0 # # router ospf 901 # mpls traffic-eng router-id Loopback0 # mpls traffic-eng area 0 # log-adjacency-changes # network 100.28.0.0 0.0.0.255 area 0 # # router bgp 1 # no bgp default ipv4-unicast # bgp log-neighbor-changes # neighbor 110.0.110.100 remote-as 1 # neighbor 110.0.110.100 update-source Loopback0 # # address-family vpnv4 # neighbor 110.0.110.100 activate # neighbor 110.0.110.100 send-community extended # exit-address-family # # address-family ipv4 vrf vpn901 # redistribute ospf 101 match internal external 1 external 2 # no synchronization # exit-address-family # end ################################################################################ package require Ixia set test_name [info script] set chassisIP sylvester set port_list [list 1/1 1/2] set pe_ip_address 110.0.110.100 set bgp_peer_ip 110.0.110.1 set p_ip_address 100.28.0.2 set p_prefix_len 24 set p_gateway_ip 100.28.0.1 set p_mac_address 0000.0002.0003 set ce_ip_address 100.27.0.2 set ce_prefix_len 24 set ce_gateway_ip 100.27.0.1 set ce_vlan_id 901 set ce_mac_address 0000.0001.0002 set bgp_router_id 1.2.3.4 set bgp_as 1 set ospf_router_id 1.2.3.4 set ospf_area_id 0.0.0.0 set p_lsr_id 1.2.3.4 set rd_target_type 0 set rd_admin_value 901 set rd_assign_value 1 set vrf_target_type "as" set vrf_admin_value 901 set vrf_assign_value 1 set vrf_network 77.77.78.0 set vrf_prefix 255.255.255.0 set vrf_num_routes 2 set ospf_ce_router_id 5.6.7.8 set ospf_ce_area_id 0.0.0.0 set c_network1 67.67.68.0 set c_prefix_len1 24 set c_num_prefixes1 3 set c_network2 57.57.58.0 set c_prefix_len2 24 set c_num_prefixes2 2 # 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 \ -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 pe_port [lindex $port_handle 0] set ce_port [lindex $port_handle 1] # Initialize ports set intf_status [::ixia::interface_config \ -port_handle "$pe_port $ce_port" \ -autonegotiation 1 \ -transmit_mode advanced ] ################################################# # Configure OSPFv2 neighbor on P/PE port # ################################################# set ospf_neighbor_status [::ixia::emulation_ospf_config \ -port_handle $pe_port \ -reset \ -session_type ospfv2 \ -mode create \ -count 1 \ -mac_address_init $p_mac_address \ -intf_ip_addr $p_ip_address \ -intf_ip_addr_step 0.0.1.0 \ -router_id $ospf_router_id \ -router_id_step 0.0.1.0 \ -neighbor_intf_ip_addr $p_gateway_ip \ -neighbor_intf_ip_addr_step 0.0.1.0 \ -loopback_ip_addr $pe_ip_address \ -loopback_ip_addr_step 0.0.1.0 \ -area_id $ospf_area_id \ -area_id_step 0.0.0.1 \ -area_type external-capable \ -network_type broadcast ] if {[keylget ospf_neighbor_status status] != $::SUCCESS} { return "FAIL - $test_name - [keylget ospf_neighbor_status log]" } set ospf_handle [keylget ospf_neighbor_status handle] ##################### End of OSPF PE configuration ################## ############################################# # Configure LDP Neighbor on P/PE port # ############################################# set ldp_routers_status [::ixia::emulation_ldp_config \ -mode create \ -port_handle $pe_port \ -label_adv unsolicited \ -peer_discovery link \ -count 1 \ -intf_ip_addr $p_ip_address \ -intf_prefix_length $p_prefix_len \ -intf_ip_addr_step 0.0.1.0 \ -lsr_id $p_lsr_id \ -label_space 0 \ -lsr_id_step 0.0.1.0 \ -mac_address_init $p_mac_address \ -gateway_ip_addr $p_gateway_ip \ -gateway_ip_addr_step 0.0.1.0 \ -reset ] if {[keylget ldp_routers_status status] != $::SUCCESS} { return "FAIL - $test_name - [keylget ldp_routers_status log]" } set ldp_handle [keylget ldp_routers_status handle] ################################################# # Configure ipv4_prefix fec type routes # ################################################# set ldp_routers_status [::ixia::emulation_ldp_route_config \ -mode create \ -handle $ldp_handle \ -fec_type ipv4_prefix \ -label_msg_type mapping \ -fec_ip_prefix_start $pe_ip_address \ -fec_ip_prefix_length 32 \ -egress_label_mode imnull ] ##################### End of LDP PE configuration ################## ############################################# # Configure BGP Neighbor on PE port # ############################################# set bgp_router_status [::ixia::emulation_bgp_config \ -mode reset \ -port_handle $pe_port \ -local_ip_addr $p_ip_address \ -remote_ip_addr $p_gateway_ip \ -local_addr_step 0.0.0.1 \ -local_loopback_ip_addr $pe_ip_address \ -remote_loopback_ip_addr $bgp_peer_ip \ -local_loopback_ip_addr_step 0.0.1.0 \ -count 1 \ -mac_address_start $p_mac_address \ -local_router_id $bgp_router_id \ -neighbor_type internal \ -ip_version 4 \ -local_as $bgp_as \ -local_as_mode fixed \ -active_connect_enable \ -ipv4_mpls_vpn_nlri ] if {[keylget bgp_router_status status] != $::SUCCESS} { return "FAIL - $test_name - [keylget bgp_router_status log]" } set bgp_neighbor_handle [keylget bgp_router_status handles] ############################################# # Configure L3 VPN Site on the BGP Neighbor # ############################################# set bgp_route_range_status [::ixia::emulation_bgp_route_config \ -mode add \ -handle $bgp_neighbor_handle \ -ip_version 4 \ -prefix $vrf_network \ -prefix_step 1 \ -netmask $vrf_prefix \ -label_value 55 \ -num_sites 1 \ -num_routes $vrf_num_routes \ -label_step 1 \ -rd_type $rd_target_type \ -rd_admin_value $rd_admin_value \ -rd_assign_value $rd_assign_value \ -rd_admin_step 1 \ -rd_assign_step 1 \ -target_type $vrf_target_type \ -target $vrf_admin_value \ -target_assign $vrf_assign_value \ -import_target_type $vrf_target_type \ -import_target $vrf_admin_value \ -import_target_assign $vrf_assign_value \ -local_pref 0 \ -next_hop_enable 1 \ -origin_route_enable \ -enable_traditional_nlri 1 \ -ipv4_mpls_vpn_nlri ] if {[keylget bgp_route_range_status status] != $::SUCCESS} { return "FAIL - $test_name - [keylget bgp_route_range_status log]" } ##################### End of iBGP PE configuration ################## ############################################# # Configure OSPFv2 neighbor on CE port # ############################################# set ospf_neighbor_status [::ixia::emulation_ospf_config \ -port_handle $ce_port \ -reset \ -session_type ospfv2 \ -mode create \ -count 1 \ -mac_address_init $ce_mac_address \ -intf_ip_addr $ce_ip_address \ -intf_ip_addr_step 0.0.1.0 \ -router_id $ospf_ce_router_id \ -router_id_step 0.0.1.0 \ -neighbor_intf_ip_addr $ce_gateway_ip \ -neighbor_intf_ip_addr_step 0.0.1.0 \ -vlan_id $ce_vlan_id \ -area_id $ospf_ce_area_id \ -area_id_step 0.0.0.1 \ -area_type external-capable \ -network_type broadcast ] if {[keylget ospf_neighbor_status status] != $::SUCCESS} { return "FAIL - $test_name - [keylget ospf_neighbor_status log]" } set ospf_ce_handle [keylget ospf_neighbor_status handle] ############################################### # Configure two route ranges on OSPF neighbor # ############################################### set ospf_route_status [::ixia::emulation_ospf_topology_route_config \ -mode create \ -handle $ospf_ce_handle \ -type summary_routes \ -summary_prefix_start $c_network1 \ -summary_prefix_step 1 \ -summary_prefix_length $c_prefix_len1 \ -summary_number_of_prefix $c_num_prefixes1 ] if {[keylget ospf_route_status status] != $::SUCCESS} { return "FAIL - $test_name - [keylget ospf_route_status log]" } set ospf_route_status [::ixia::emulation_ospf_topology_route_config \ -mode create \ -handle $ospf_ce_handle \ -type summary_routes \ -summary_prefix_start $c_network2 \ -summary_prefix_step 1 \ -summary_prefix_length $c_prefix_len2 \ -summary_number_of_prefix $c_num_prefixes2 ] if {[keylget ospf_route_status status] != $::SUCCESS} { return "FAIL - $test_name - [keylget ospf_route_status log]" } ##################### End of OSPF CE configuration ################## ###################### # START OSPF (PE) on # ###################### set ospf_emulation_status [::ixia::emulation_ospf_control \ -handle $ospf_handle \ -mode start ] if {[keylget ospf_emulation_status status] != $::SUCCESS} { return "FAIL - $test_name - [keylget ospf_emulation_status log]" } ###################### # START LDP on # ###################### set ldp_emulation_status [::ixia::emulation_ldp_control \ -handle $ldp_handle \ -mode start ] if {[keylget ldp_emulation_status status] != $::SUCCESS} { return "FAIL - $test_name - [keylget ldp_emulation_status log]" } ###################### # START OSPF (CE) on # ###################### set ospf_emulation_status [::ixia::emulation_ospf_control \ -handle $ospf_ce_handle \ -mode start ] if {[keylget ospf_emulation_status status] != $::SUCCESS} { return "FAIL - $test_name - [keylget ospf_emulation_status log]" } after 40000 ###################### # START BGP (PE) on # ###################### set bgp_emulation_status [::ixia::emulation_bgp_control \ -port_handle $pe_port \ -mode start ] if {[keylget bgp_emulation_status status] != $::SUCCESS} { return "FAIL - $test_name - [keylget bgp_emulation_status log]" } # Set up the bgp statistics after starting the protocol set bgp_emulation_status [::ixia::emulation_bgp_control \ -handle $bgp_neighbor_handle \ -mode statistic ] if {[keylget bgp_emulation_status status] != $::SUCCESS} { return "FAIL - $test_name - [keylget bgp_emulation_status log]" } after 60000 set done false while {!$done} { set interface_status [::ixia::interface_config \ -port_handle $pe_port \ -arp_send_req 1 ] if {[keylget interface_status status] != $::SUCCESS} { return "FAIL - $test_name - [keylget interface_status log]" } puts "interface_status: $interface_status" if {[catch {set arp_request_success [keylget interface_status \ $pe_port.arp_request_success]}] || $arp_request_success == 1} { set done true } } set done false while {!$done} { set interface_status [::ixia::interface_config \ -port_handle $ce_port \ -arp_send_req 1 ] if {[keylget interface_status status] != $::SUCCESS} { return "FAIL - $test_name - [keylget interface_status log]" } puts "interface_status: $interface_status" if {[catch {set arp_request_success [keylget interface_status \ $ce_port.arp_request_success]}] || $arp_request_success == 1} { set done true } } ############################################# # Generate traffic on PE and CE ports # ############################################# set stream_status [::ixia::l3vpn_generate_stream \ -pe_port_handle $pe_port \ -ce_port_handle $ce_port \ -stream_generation both \ -pe_label_protocol ldp \ -ce_routing_protocol ospf \ -reset \ -length_mode random \ -l3_length_min 128 \ -l3_length_max 1024 \ -enable_pgid 1 \ -pgid_value 1234 ] if {[keylget stream_status status] != $::SUCCESS} { return "FAIL - $test_name - [keylget stream_status log]" } ############################################# # Start traffic on PE and CE ports # ############################################# # Clear stats before sending traffic set clear_stats_status [::ixia::traffic_control \ -port_handle "$pe_port $ce_port" \ -action clear_stats ] if {[keylget clear_stats_status status] != $::SUCCESS} { return "FAIL - $test_name - [keylget clear_stats_status log]" } set traffic_status [::ixia::traffic_control \ -port_handle "$pe_port $ce_port" \ -action sync_run ] if {[keylget traffic_status status] != $::SUCCESS} { return "FAIL - $test_name - [keylget traffic_status log]" } after 40000 ############################################# # Stop traffic on PE and CE ports # ############################################# set traffic_status [::ixia::traffic_control \ -port_handle "$pe_port $ce_port" \ -action stop ] if {[keylget traffic_status status] != $::SUCCESS} { return "FAIL - $test_name - [keylget traffic_status log]" } after 5000 ############################################# # Print traffic stats # ############################################# set pe_stats [::ixia::traffic_stats -port_handle $pe_port -mode aggregate] if {[keylget pe_stats status] != $::SUCCESS} { return "FAIL - $test_name - [keylget pe_stats log]" } set ce_stats [::ixia::traffic_stats -port_handle $ce_port -mode aggregate] if {[keylget ce_stats status] != $::SUCCESS} { return "FAIL - $test_name - [keylget ce_stats log]" } set pe_transmit [keylget pe_stats $pe_port.aggregate.tx.pkt_count] set ce_transmit [keylget ce_stats $ce_port.aggregate.tx.pkt_count] set pe_stats [::ixia::traffic_stats -port_handle $pe_port -packet_group_id 1234] if {[keylget pe_stats status] != $::SUCCESS} { return "FAIL - $test_name - [keylget pe_stats log]" } set ce_stats [::ixia::traffic_stats -port_handle $ce_port -packet_group_id 1234] if {[keylget ce_stats status] != $::SUCCESS} { return "FAIL - $test_name - [keylget ce_stats log]" } set pe_receive [keylget pe_stats $pe_port.pgid.rx.pkt_count.1234] set ce_receive [keylget ce_stats $ce_port.pgid.rx.pkt_count.1234] puts " PE port CE port" puts "-------------------------------------------------------" puts [format "Frames sent %12s %12s" \ $pe_transmit $ce_transmit] puts [format "Frames received %12s %12s" \ $pe_receive $ce_receive]