# -*- coding: cp1252 -*- ################################################################################ # # # Copyright 1997 - 2020 by IXIA Keysight # # All Rights Reserved. # # # ################################################################################ ################################################################################ # # # 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 users 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 script intends to demonstrate how to use NGPF IPTVv6 API # # It will create IPTV in MLD Host topology, it will start the emulation and # # than it will retrieve and display few statistics # ################################################################################ import os import sys import time def assignPorts (ixNet, realPort1, realPort2) : chassis1 = realPort1[0] chassis2 = realPort2[0] card1 = realPort1[1] card2 = realPort2[1] port1 = realPort1[2] port2 = realPort2[2] root = ixNet.getRoot() vport1 = ixNet.add(root, 'vport') ixNet.commit() vport1 = ixNet.remapIds(vport1)[0] vport2 = ixNet.add(root, 'vport') ixNet.commit() vport2 = ixNet.remapIds(vport2)[0] chassisObj1 = ixNet.add(root + '/availableHardware', 'chassis') ixNet.setAttribute(chassisObj1, '-hostname', chassis1) ixNet.commit() chassisObj1 = ixNet.remapIds(chassisObj1)[0] if (chassis1 != chassis2) : chassisObj2 = ixNet.add(root + '/availableHardware', 'chassis') ixNet.setAttribute(chassisObj2, '-hostname', chassis2) ixNet.commit() chassisObj2 = ixNet.remapIds(chassisObj2)[0] else : chassisObj2 = chassisObj1 # end if cardPortRef1 = chassisObj1 + '/card:%s/port:%s' % (card1,port1) ixNet.setMultiAttribute(vport1, '-connectedTo', cardPortRef1, '-rxMode', 'captureAndMeasure', '-name', 'Ethernet - 001') ixNet.commit() cardPortRef2 = chassisObj2 + '/card:%s/port:%s' % (card2,port2) ixNet.setMultiAttribute(vport2, '-connectedTo', cardPortRef2, '-rxMode', 'captureAndMeasure', '-name', 'Ethernet - 002') ixNet.commit() # end def assignPorts ################################################################################ # Either feed the ixNetwork library path in the sys.path as below, or put the # IxNetwork.py file somewhere else where we python can autoload it. # "IxNetwork.py" is available in \API\Python ################################################################################ ixNetPath = r'C:\Program Files (x86)\Ixia\IxNetwork\7.40-EA\API\Python' sys.path.append(ixNetPath) import IxNetwork ################################################################################# # Give chassis/client/ixNetwork server port/ chassis port HW port information # below ################################################################################# ixTclServer = '10.205.28.41' ixTclPort = '8921' ports = [('10.205.28.101', '3', '3',), ('10.205.28.101', '3', '4',)] # get IxNet class ixNet = IxNetwork.IxNet() print("connecting to IxNetwork client") ixNet.connect(ixTclServer, '-port', ixTclPort, '-version', '7.40', '-setAttribute', 'strict') # cleaning up the old configfile, and creating an empty config print("cleaning up the old configfile, and creating an empty config") ixNet.execute('newConfig') # assigning ports assignPorts(ixNet, ports[0], ports[1]) time.sleep(5) root = ixNet.getRoot() vportTx = ixNet.getList(root, 'vport')[0] vportRx = ixNet.getList(root, 'vport')[1] print("adding topologies") ixNet.add(root, 'topology', '-vports', vportTx) ixNet.add(root, 'topology', '-vports', vportRx) ixNet.commit() topologies = ixNet.getList(ixNet.getRoot(), 'topology') topo1 = topologies[0] topo2 = topologies[1] print ("Adding 2 device groups") ixNet.add(topo1, 'deviceGroup') ixNet.add(topo2, 'deviceGroup') ixNet.commit() t1devices = ixNet.getList(topo1, 'deviceGroup') t2devices = ixNet.getList(topo2, 'deviceGroup') t1dev1 = t1devices[0] t2dev1 = t2devices[0] print("Configuring the multipliers (number of sessions)") ixNet.setAttribute(t1dev1, '-multiplier', '1') ixNet.setAttribute(t2dev1, '-multiplier', '1') ixNet.commit() print("Adding ethernet/mac endpoints") ixNet.add(t1dev1, 'ethernet') ixNet.add(t2dev1, 'ethernet') ixNet.commit() mac1 = ixNet.getList(t1dev1, 'ethernet')[0] mac2 = ixNet.getList(t2dev1, 'ethernet')[0] print("Configuring the mac addresses %s" % (mac1)) ixNet.setMultiAttribute(ixNet.getAttribute(mac1, '-mac') + '/counter', '-direction', 'increment', '-start', '18:03:73:C7:6C:B1', '-step', '00:00:00:00:00:01') ixNet.setAttribute(ixNet.getAttribute(mac2, '-mac') + '/singleValue', '-value', '18:03:73:C7:6C:01') ixNet.commit() print("Add ipv6") ixNet.add(mac1, 'ipv6') ixNet.add(mac2, 'ipv6') ixNet.commit() ip1 = ixNet.getList(mac1, 'ipv6')[0] ip2 = ixNet.getList(mac2, 'ipv6')[0] mvAdd1 = ixNet.getAttribute(ip1, '-address') mvAdd2 = ixNet.getAttribute(ip2, '-address') mvGw1 = ixNet.getAttribute(ip1, '-gatewayIp') mvGw2 = ixNet.getAttribute(ip2, '-gatewayIp') print("configuring ipv6 addresses") ixNet.setAttribute(mvAdd1 + '/singleValue', '-value', '20::2') ixNet.setAttribute(mvAdd2 + '/singleValue', '-value', '20::1') ixNet.setAttribute(mvGw1 + '/singleValue', '-value', '20::1') ixNet.setAttribute(mvGw2 + '/singleValue', '-value', '20::2') ixNet.setAttribute(ixNet.getAttribute(ip1, '-prefix') + '/singleValue', '-value', '64') ixNet.setAttribute(ixNet.getAttribute(ip2, '-prefix') + '/singleValue', '-value', '64') ixNet.setMultiAttribute(ixNet.getAttribute(ip1, '-resolveGateway') + '/singleValue', '-value', 'true') ixNet.setMultiAttribute(ixNet.getAttribute(ip2, '-resolveGateway') + '/singleValue', '-value', 'true') ixNet.commit() ################################################################################ # Adding MLD Host over ipv6 stack ################################################################################ print("Adding MLD Host over IPv6 stack") ixNet.add(ip1, 'mldHost') ixNet.commit() mldHost = ixNet.getList(ip1, 'mldHost')[0] print("Renaming the topologies and the device groups") ixNet.setAttribute(topo1, '-name', 'MLD Topology 1') ixNet.setAttribute(topo2, '-name', 'IPv6 Topology 2') ixNet.commit() ################################################################################ # Enabling IPTV in MLD host ################################################################################ print("Enabling IPTV") enableIptv = ixNet.getAttribute(mldHost, '-enableIptv') singleValue = ixNet.getList(enableIptv, 'singleValue')[0] ixNet.setAttribute(singleValue, '-value', 'true') ixNet.commit() ################################################################################ # Changing STB Leave Join Delay in IPTV tab of MLD host ################################################################################ print("Changing STB Leave Join Delay") iptv = ixNet.getList(mldHost, 'iptv')[0] stbLeaveJoinDelay = ixNet.getAttribute(iptv, '-stbLeaveJoinDelay') singleValue = ixNet.getList(stbLeaveJoinDelay, 'singleValue')[0] ixNet.setAttribute(singleValue, '-value', '3000') ixNet.commit() ################################################################################ # Changing join latency threshold in IPTV tab of MLD host ################################################################################ print("Changing join latency threshold") joinLatencyThreshold = ixNet.getAttribute(iptv, '-joinLatencyThreshold') singleValue = ixNet.getList(joinLatencyThreshold, 'singleValue')[0] ixNet.setAttribute(singleValue, '-value', '10000') ixNet.commit() ################################################################################ # Changing leave latency threshold in IPTV tab of MLD host ################################################################################ print("Changing leave latency threshold") leaveLatencyThreshold = ixNet.getAttribute(iptv, '-leaveLatencyThreshold') singleValue = ixNet.getList(leaveLatencyThreshold, 'singleValue')[0] ixNet.setAttribute(singleValue, '-value', '10000') ixNet.commit() ################################################################################ # Changing zap behavior in IPTV tab of MLD host ################################################################################ print("Changing zap behavior") zapBehavior = ixNet.getAttribute(iptv, '-zapBehavior') singleValue = ixNet.getList(zapBehavior, 'singleValue')[0] ixNet.setAttribute(singleValue, '-value', 'zapandview') ixNet.commit() ################################################################################ # Start protocol ################################################################################ print("Starting protocols and waiting for 20 seconds for protocols to come up") ixNet.execute('startAllProtocols') time.sleep(20) ################################################################################ # Retrieve protocol statistics. ################################################################################ print("Fetching all Protocol Summary Stats\n") viewPage = '::ixNet::OBJ-/statistics/view:"Protocols Summary"/page' statcap = ixNet.getAttribute(viewPage, '-columnCaptions') for statValList in ixNet.getAttribute(viewPage, '-rowValues') : for statVal in statValList : print("***************************************************") index = 0 for satIndv in statVal : print("%-30s:%s" % (statcap[index], satIndv)) index = index + 1 # end for # end for # end for print("***************************************************") ################################################################################ # L2/L3 Traffic configuration/apply/start section ################################################################################ print("L2/L3 Traffic configuring") trafficItem1 = ixNet.add(ixNet.getRoot() + '/traffic', 'trafficItem') ixNet.setMultiAttribute(trafficItem1, '-name', 'Traffic Item 1', '-roundRobinPacketOrdering', 'false', '-trafficType', 'ipv6') ixNet.commit() trafficItem1 = ixNet.remapIds(trafficItem1)[0] endpointSet1 = ixNet.add(trafficItem1, 'endpointSet') source = [topo2 + '/deviceGroup:1/ethernet:1/ipv6:1'] destination = [topo1 + '/deviceGroup:1/ethernet:1/ipv6:1/mldHost:1/mldMcastIPv6GroupList'] ixNet.commit() ixNet.setMultiAttribute(endpointSet1, '-name', 'EndpointSet-1', '-multicastDestinations', [['false', 'none', 'ff03:0:0:0:0:0:0:1', '0::0', '1']], '-scalableSources', [], '-multicastReceivers', [[topo1 + '/deviceGroup:1/ethernet:1/ipv6:1/mldHost:1/mldMcastIPv6GroupList', '0', '0', '0']], '-scalableDestinations', [], '-ngpfFilters', [], '-trafficGroups', [], '-sources', source, '-destinations', destination) ixNet.commit() ixNet.setMultiAttribute(trafficItem1 + '/tracking', '-trackBy', ['trackingenabled0', 'ipv6DestIp0'], '-fieldWidth', 'thirtyTwoBits', '-protocolOffset', 'Root.0', '-values', []) ixNet.commit() ############################################################################### # Apply and start L2/L3 traffic ############################################################################### print ("Applying L2/L3 traffic") ixNet.execute('apply', ixNet.getRoot() + '/traffic') time.sleep(5) print ('starting L2/L3 traffic') ixNet.execute('start', ixNet.getRoot() + '/traffic') ############################################################################### # Starting IPTV ############################################################################### print("Starting IPTV") ixNet.execute('startIptv', iptv) time.sleep(5) ############################################################################### # Retrieve L2/L3 traffic item statistics ############################################################################### print ('Verifying all the L2-L3 traffic stats') viewPage = '::ixNet::OBJ-/statistics/view:"Flow Statistics"/page' statcap = ixNet.getAttribute(viewPage, '-columnCaptions') for statValList in ixNet.getAttribute(viewPage, '-rowValues') : for statVal in statValList : print("***************************************************") index = 0 for satIndv in statVal : print("%-30s:%s" % (statcap[index], satIndv)) index = index + 1 # end for # end for # end for print("***************************************************") ################################################################################ # Making on the fly changes for zapDirection, zapIntervalType, zapInterval, # numChannelChangesBeforeView and viewDuration in IPTV tab of MLD host ################################################################################ print("Making on the fly chnages for zapDirection, zapIntervalType,\ zapInterval,numChannelChangesBeforeView and viewDuration") zapDirection = ixNet.getAttribute(iptv, '-zapDirection') singleValue = ixNet.getList(zapDirection, 'singleValue')[0] ixNet.setAttribute(singleValue, '-value', 'down') zapIntervalType = ixNet.getAttribute(iptv, '-zapIntervalType') singleValue = ixNet.getList(zapIntervalType, 'singleValue')[0] ixNet.setAttribute(singleValue, '-value', 'multicasttoleave') zapInterval = ixNet.getAttribute(iptv, '-zapInterval') singleValue = ixNet.getList(zapInterval, 'singleValue')[0] ixNet.setAttribute(singleValue, '-value', '10000') numChannelChangesBeforeView = ixNet.getAttribute(iptv, '-numChannelChangesBeforeView') singleValue = ixNet.getList(numChannelChangesBeforeView, 'singleValue')[0] ixNet.setAttribute(singleValue, '-value', '1') viewDuration = ixNet.getAttribute(iptv, '-viewDuration') singleValue = ixNet.getList(viewDuration, 'singleValue')[0] ixNet.setAttribute(singleValue, '-value', '10000') ixNet.commit() ################################################################################ # Applying changes one the fly ################################################################################ print("Applying changes on the fly") root = ixNet.getRoot() globals = root + '/globals' topology = globals + '/topology' ixNet.execute('applyOnTheFly', topology) time.sleep(5) ############################################################################### # Stopping IPTV ############################################################################### print("Stopping IPTV") ixNet.execute('stopIptv', iptv) time.sleep(5) ################################################################################ # Stop L2/L3 traffic ################################################################################# print("Stopping L2/L3 traffic") ixNet.execute('stop', ixNet.getRoot() + '/traffic') time.sleep(5) ################################################################################ # Stop protocol ################################################################################ print("Stopping protocol") ixNet.execute('stopAllProtocols') print("!!! Test Script Ends !!!")