################################################################################ # Version 1.0 $Revision: 1 $ # $Author: RAntonescu $ # # Copyright © 1997 - 2007 by IXIA # All Rights Reserved. # # Revision Log: # 12-05-2007 RAntonescu - 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 create following topology: # # Ixia port(first) Ixia port(second) # # # # --- --- --- # # |sw1|------|DUT|------|sw2| # # --- --- --- # # # # sw1 It is an emulated STP bridge which sends BPDUs (it emulate # # behing it root bridge). It have two interfaces: first should # # be in forwarding and second in backup mode. # # sw2 It is an emulated STP bridge which receive BPDUs from DUT. # # # # DUT configuration: # # vlan 910 # # exit # # spanning-tree mode pvst # # spanning-tree vlan 910 hello-time 1 # # spanning-tree vlan 910 forward-time 4 # # spanning-tree vlan 910 max-age 6 # # interface GigabitEthernet7/34 # # no ip address # # switchport # # switchport access vlan 910 # # interface GigabitEthernet7/36 # # no ip address # # switchport # # switchport access vlan 910 # # # # DUT debuging command: # # show spanning-tree vlan 910 # # # # Module: # # The sample was tested on a LM1000STXS4 module. # # The sample was tested with HLTSET27. # # # ################################################################################ package require Ixia set test_name [info script] set ixnetwork_tcl_server 127.0.0.1 set chassisIP sylvester set port_list [list 3/1 3/2] ################################################################################ # 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 \ -ixnetwork_tcl_server $ixnetwork_tcl_server \ -device $chassisIP \ -port_list $port_list \ -username ixiaApiUser \ ] if {[keylget connect_status status] != $::SUCCESS} { puts "FAIL - $test_name - [keylget connect_status log]" return } set port_array [keylget connect_status port_handle.$chassisIP] set port_0 [keylget port_array [lindex $port_list 0]] set port_1 [keylget port_array [lindex $port_list 1]] ################################################################################ # Configure L1 interface ################################################################################ set interface_status [::ixia::interface_config \ -port_handle $port_0 $port_1 \ -autonegotiation 1 \ -duplex auto \ -speed auto \ ] if {[keylget interface_status status] != $::SUCCESS} { puts "FAIL - $test_name - [keylget interface_status log]" return } ################################################################################ # Create emulated STP bridges ################################################################################ set stp_status [::ixia::emulation_stp_bridge_config \ -port_handle $port_0 \ -bridge_mode rstp \ -count 1 \ -intf_count 2 \ -mac_address_init 101f.efe2.12b4 \ -hello_interval 1000 \ -forward_delay 4000 \ -max_age 6000 \ -bridge_mac 0000.1111.ffff \ -root_mac 0000.1111.eeee \ -link_type shared \ -root_priority 8192 \ ] if {[keylget stp_status status] != $::SUCCESS} { puts "FAIL - $test_name - [keylget stp_status log]" return } set bridge_handle [keylget stp_status bridge_handles] set bridge_interface_handles\ [keylget stp_status bridge_interface_handles.$bridge_handle] ################################################################################ # Create an emulated LAN for STP use ################################################################################ set stp_status [::ixia::emulation_stp_lan_config \ -port_handle $port_0 \ -count 10 \ -mac_address 000e.4cd7.c011 \ -mac_incr_enable 1 \ ] if {[keylget stp_status status] != $::SUCCESS} { puts "FAIL - $test_name - [keylget stp_status log]" return } ################################################################################ # Create emulated STP bridges ################################################################################ set stp_status [::ixia::emulation_stp_bridge_config \ -port_handle $port_1 \ -bridge_mode rstp \ -count 1 \ -intf_count 1 \ -mac_address_init 101f.efff.12b4 \ -hello_interval 1000 \ -forward_delay 4000 \ -max_age 6000 \ -bridge_mac 0000.1aa1.ffff \ -link_type shared \ ] if {[keylget stp_status status] != $::SUCCESS} { puts "FAIL - $test_name - [keylget stp_status log]" return } set bridge_handle2 [keylget stp_status bridge_handles] set bridge_interface_handles2 [keylget stp_status\ bridge_interface_handles.$bridge_handle2] ################################################################################ # Create an emulated LAN for STP use ################################################################################ set stp_status [::ixia::emulation_stp_lan_config \ -port_handle $port_1 \ -count 10 \ -mac_address 000e.4fd7.c011 \ -mac_incr_enable 1 \ ] if {[keylget stp_status status] != $::SUCCESS} { puts "FAIL - $test_name - [keylget stp_status log]" return } ################################################################################ # Start STP protocol on speficied port ################################################################################ set stp_status [::ixia::emulation_stp_control \ -port_handle $port_0 \ -mode start \ ] if {[keylget stp_status status] != $::SUCCESS} { puts "FAIL - $test_name - [keylget stp_status log]" return } ################################################################################ # Start STP protocol on speficied port ################################################################################ set stp_status [::ixia::emulation_stp_control \ -port_handle $port_1 \ -mode start \ ] if {[keylget stp_status status] != $::SUCCESS} { puts "FAIL - $test_name - [keylget stp_status log]" return } # wait for stp interface to change their states after 10000 ################################################################################ # Retrieve learned information ################################################################################ set stp_info [::ixia::emulation_stp_info \ -port_handle $port_1 \ -mode learned_info \ ] if {[keylget stp_info status] != $::SUCCESS} { puts "FAIL - $test_name - [keylget stp_info log]" return } puts "\nLearned info on port $port_1:" set i 1 foreach stp_intf $bridge_interface_handles2 { puts "Interface $i stats:" set stat_list [keylget stp_info $port_1.$bridge_handle2.stp_intf.$stp_intf] foreach stat_name [keylkeys stat_list] { puts "$stat_name: [keylget stat_list $stat_name]" } incr i puts "" } ################################################################################ # Retrieve aggregate statistics on port which send BPDUs ################################################################################ set stp_info [::ixia::emulation_stp_info \ -port_handle $port_0 \ -mode aggregate_stats \ ] if {[keylget stp_info status] != $::SUCCESS} { puts "FAIL - $test_name - [keylget stp_info log]" return } puts "Aggregate stats on port $port_0:" puts "BPDUs Rx: [keylget stp_info $port_0.aggregate.rstp_bpdus_rx]" puts "BPDUs Tx: [keylget stp_info $port_0.aggregate.rstp_bpdus_tx]" return "SUCCESS - $test_name - [clock format [clock seconds]]"