################################################################################ # Version 1.0 $Revision: 1 $ # $Author: $ # # Copyright © 1997 - 2010 by IXIA # All Rights Reserved. # # Revision Log: # # ################################################################################ ################################################################################ # # # 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: # # # ################################################################################ package require Ixia set test_name [info script] set chassisIP 10.205.16.65 set port_list [list 3/1 3/2] # 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 cnicutar ] if {[keylget connect_status status] != $::SUCCESS} { return "FAIL - $test_name - [keylget connect_status log]" } set port_array [keylget connect_status port_handle.$chassisIP] set port0 [keylget port_array [lindex $port_list 0]] set port1 [keylget port_array [lindex $port_list 1]] set interface_status [::ixia::interface_config \ -mode config \ -port_handle $port0 \ -data_integrity 1 \ -intf_mode ethernet \ -speed auto \ -transmit_mode advanced \ ] if {[keylget interface_status status] != $::SUCCESS} { return "FAIL - $test_name - [keylget interface_status log]" } ################################################################################ # Configure DHCP client session ################################################################################ set dhcp_portHandle_status [::ixia::emulation_dhcp_config \ -version ixnetwork \ -reset \ -mode create \ -port_handle $port0 \ -lease_time 300 \ -max_dhcp_msg_size 1000 \ ] if {[keylget dhcp_portHandle_status status] != $::SUCCESS} { return "FAIL - $test_name - [keylget dhcp_portHandle_status log]" } set dhcp_client_session_handle [keylget dhcp_portHandle_status handle] ################################################################################ # Configure DHCP client group ################################################################################ set dhcp_group_status [::ixia::emulation_dhcp_group_config \ -version ixnetwork \ -mode create \ -handle $dhcp_client_session_handle \ -num_sessions 10 \ -encap ethernet_ii_qinq \ -vlan_id_outer 100 \ -vlan_id_outer_count 1 \ -vlan_id 10 \ -vlan_id_count 1 \ ] if {[keylget dhcp_group_status status] != $::SUCCESS} { return "FAIL - $test_name - [keylget dhcp_group_status log]" } set dhcp_client_group_handle [keylget dhcp_group_status handle] ################################################################################ # DHCP Server configuration ################################################################################ set dhcp_server_config_status [::ixia::emulation_dhcp_server_config \ -count 3 \ -encapsulation ETHERNET_II \ -handle $dhcp_client_group_handle \ -ip_address 10.10.0.1 \ -ip_gateway 10.10.0.2 \ -ip_prefix_length 16 \ -ip_prefix_step 0.0.1.0 \ -ip_repeat 1 \ -ip_step 0.1.0.0 \ -ipaddress_count 100 \ -ipaddress_pool 10.10.1.1 \ -lease_time 86400 \ -local_mac 0000.0001.0001 \ -mode create \ -port_handle $port1 \ -vlan_id 100 \ -ipaddress_pool_step 0.1.0.0 \ -ip_dns1 10.10.0.2 \ -ip_dns1_step 0.1.0.0 \ -ip_dns2 10.10.0.3 \ -ip_dns2_step 0.1.0.0 \ -ip_gateway_step 0.1.0.0 \ -ip_version 4 \ -lease_time_max 864000 \ -local_mac_step 0000.0000.0001 \ -local_mac_outer_step 0000.0001.0000 \ -local_mtu 1500 \ -pvc_incr_mode both \ -qinq_incr_mode both \ -ping_check 0 \ -ping_timeout 1 \ -single_address_pool 0 \ -vlan_id_count 1 \ -vlan_id_count_inner 1 \ -vlan_id_inner 10 \ -vlan_id_repeat 1 \ -vlan_id_repeat_inner 1 \ -vlan_id_step 1 \ -vlan_id_inter_device_step 100 \ -vlan_id_step_inner 1 \ -vlan_id_inner_inter_device_step 10 \ -vlan_user_priority 0 \ -vlan_user_priority_inner 0 \ -vci 32 \ -vci_count 4063 \ -vci_repeat 1 \ -vci_step 1 \ -vpi 0 \ -vpi_count 1 \ -vpi_repeat 1 \ -vpi_step 1 \ ] if {[keylget dhcp_server_config_status status] != $::SUCCESS} { puts "FAIL - $test_name - [keylget dhcp_server_config_status log]" return } set dhcp_server_handles [keylget dhcp_server_config_status handle.dhcp_handle] ################################################################################ # START DHCP ################################################################################ set control_status_1 [::ixia::emulation_dhcp_server_control \ -port_handle $port1 \ -action collect \ ] if {[keylget control_status_1 status] != $::SUCCESS} { puts "FAIL - $test_name - [keylget control_status_1 log]" return 0 } set control_status_0 [::ixia::emulation_dhcp_control \ -port_handle $port0 \ -action bind \ ] if {[keylget control_status_0 status] != $::SUCCESS} { puts "FAIL - $test_name - [keylget control_status_0 log]" return 0 } after 30000 ################################################## # GET DHCP STATISTICS # ################################################## set dhcp_stats_0 [::ixia::emulation_dhcp_stats \ -port_handle $port0 \ -version ixnetwork \ ] if {[keylget dhcp_stats_0 status] != $::SUCCESS} { puts "FAIL - $test_name -[keylget dhcp_stats_0 log]" return 0 } set dhcp_stats_1 [::ixia::emulation_dhcp_server_stats \ -port_handle $port1 \ -action collect \ ] if {[keylget dhcp_stats_1 status] != $::SUCCESS} { puts "FAIL - $test_name -[keylget dhcp_stats_1 log]" return 0 } ################################################## # PRINT DHCP STATISTICS # ################################################## proc show_stats var { set level [expr [info level] - 1] foreach key [keylkeys var] { if {$key == "status"} {continue} set indent [string repeat " " $level] puts -nonewline $indent if {[catch {keylkeys var $key}]} { puts "$key: [keylget var $key]" continue } else { puts $key puts "$indent[string repeat "-" [string length $key]]" } show_stats [keylget var $key] } } ################################################################################ # Retrieve per session stats ################################################################################ after 10000 array set stats_array_per_session { session_name "Session Name" port_handle "Port" dhcp_group "DHCP Group" discovers_sent "Discovers sent" offers_received "Offers received" requests_sent "Requests sent" acks_received "Acks received" nacks_received "Nacks received" releases_sent "Releases sent" declines_sent "Declines sent" ip_address "IP Address" gateway_address "Gateway address" lease_time "Lease time" } puts [string repeat "#" 80] puts "Per session stats:" puts [string repeat "#" 80] puts "" set sess_status [::ixia::emulation_dhcp_stats \ -port_handle $port0 \ -mode session \ -version ixnetwork \ ] if {[keylget sess_status status] != $::SUCCESS} { puts "FAIL - $test_name - [keylget sess_status log]" return 0 } ############################ CHECKING PER SESSION STATS ######################## set all_ok 1 set ok_log [list] foreach key_1 [keylkeys sess_status session] { puts "Session $key_1" puts [string repeat "#" 40] set target_statistics [keylget sess_status session.$key_1] foreach key_2 [keylkeys target_statistics] { set current_value [keylget target_statistics $key_2] puts "[format %-40s $key_2]: $current_value" if {[string first "ip_addr" $key_2] >= 0} { # Validate ip addresses... set matched [regexp {([0-9]+).([0-9]+).([0-9]+).([0-9]+)$} $current_value matched_str ip1 ip2 ip3 ip4] if {$matched} { lappend ok_log $current_value } else { set all_ok 0 set ok_log "IP address not matched: $current_value !" } } } } ################################################################################ puts [string repeat "#" 80] puts "Per session stats:" puts [string repeat "#" 80] puts "" set sess_status [::ixia::emulation_dhcp_stats \ -handle $dhcp_client_group_handle \ -mode session \ -version ixnetwork \ ] if {[keylget sess_status status] != $::SUCCESS} { puts "FAIL - $test_name - [keylget sess_status log]" return 0 } ############################ CHECKING PER SESSION STATS ######################## foreach key_1 [keylkeys sess_status session] { puts "Session $key_1" puts [string repeat "#" 40] set target_statistics [keylget sess_status session.$key_1] foreach key_2 [keylkeys target_statistics] { set current_value [keylget target_statistics $key_2] puts "[format %-40s $key_2]: $current_value" if {[string first "ip_addr" $key_2] >= 0} { # Validate ip addresses... set matched [regexp {([0-9]+).([0-9]+).([0-9]+).([0-9]+)$} $current_value matched_str ip1 ip2 ip3 ip4] if {$matched} { lappend ok_log $current_value } else { set all_ok 0 set ok_log "IP address not matched: $current_value !" } } } } return 0 ################################################################################