#!/usr/bin/tclsh ################################################################################ # # # 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 BGPLS & # # ISIS TE SR Low Level TCL API. # # # # 1. It will create 2 BGP and 2 ISIS Topologies and 1 Network Group. # # 2. ISIS SR, TE and SR Algorithm is enabled on both Emulated and # # Simulated Routers. # # 3. BGP LS is Enabled # # 4. Start All Protocols # # 5. Check Protocol Stats # # 6. Check BGPLS Learned Info # # 7. Stop all protocols. # # # ################################################################################ # Script Starts puts "!!! Test Script Starts !!!" # Edit this variables values to match your set-up namespace eval ::ixia { set ixTclServer 10.216.104.58 set ixTclPort 5555 set ports {{10.216.108.130 12 1} { 10.216.108.130 12 2}} } puts "Load ixNetwork Tcl API package" package req IxTclNetwork puts "Connect to IxNetwork Tcl server" ixNet connect $::ixia::ixTclServer -port $::ixia::ixTclPort -version 8.20\ -setAttribute strict puts "Creating a new config" ixNet exec newConfig ################################################################################ # Protocol configuration section. Configure ISIS as per the description # give above ################################################################################ # Adding Virtual ports puts "Adding 2 vports" ixNet add [ixNet getRoot] vport ixNet add [ixNet getRoot] vport ixNet commit set vPorts [ixNet getList [ixNet getRoot] vport] set vportTx [lindex $vPorts 0] set vportRx [lindex $vPorts 1] puts "Assigning the ports" ::ixTclNet::AssignPorts $ixia::ports {} $vPorts force # Adding topologies puts "Adding 2 topologies" ixNet add [ixNet getRoot] topology -vports $vportTx ixNet add [ixNet getRoot] topology -vports $vportRx ixNet commit set topologies [ixNet getList [ixNet getRoot] topology] set topo1 [lindex $topologies 0] set topo2 [lindex $topologies 1] # Adding Device Groups puts "Adding 2 device groups" ixNet add $topo1 deviceGroup ixNet add $topo2 deviceGroup ixNet commit set t1devices [ixNet getList $topo1 deviceGroup] set t2devices [ixNet getList $topo2 deviceGroup] set t1dev1 [lindex $t1devices 0] set t2dev1 [lindex $t2devices 0] puts "Configuring the multipliers (number of sessions)" ixNet setAttr $t1dev1 -multiplier 1 ixNet setAttr $t2dev1 -multiplier 1 ixNet commit # Adding Ethernet puts "Adding ethernet/mac endpoints" ixNet add $t1dev1 ethernet ixNet add $t2dev1 ethernet ixNet commit set mac1 [ixNet getList $t1dev1 ethernet] set mac2 [ixNet getList $t2dev1 ethernet] puts "Configuring the mac addresses" ixNet setMultiAttr [ixNet getAttr $mac1 -mac]/counter\ -direction increment \ -start {18:03:73:C7:6C:B1} \ -step {00:00:00:00:00:01} ixNet setAttr [ixNet getAttr $mac2 -mac]/singleValue\ -value {18:03:73:C7:6C:01} ixNet commit # puts "ixNet help ::ixNet::OBJ-/topology/deviceGroup/ethernet" # puts "[ixNet help ::ixNet::OBJ-/topology/deviceGroup/ethernet]" # Adding IPv4 puts "Add ipv4" ixNet add $mac1 ipv4 ixNet add $mac2 ipv4 ixNet commit set ip1 [ixNet getList $mac1 ipv4] set ip2 [ixNet getList $mac2 ipv4] set mvAdd1 [ixNet getAttr $ip1 -address] set mvAdd2 [ixNet getAttr $ip2 -address] set mvGw1 [ixNet getAttr $ip1 -gatewayIp] set mvGw2 [ixNet getAttr $ip2 -gatewayIp] puts "Configuring ipv4 addresses" ixNet setAttr $mvAdd1/singleValue -value "20.20.20.2" ixNet setAttr $mvAdd2/singleValue -value "20.20.20.1" ixNet setAttr $mvGw1/singleValue -value "20.20.20.1" ixNet setAttr $mvGw2/singleValue -value "20.20.20.2" ixNet setAttr [ixNet getAttr $ip1 -prefix]/singleValue -value 24 ixNet setAttr [ixNet getAttr $ip2 -prefix]/singleValue -value 24 ixNet setMultiAttr [ixNet getAttr $ip1 -resolveGateway]/singleValue -value true ixNet setMultiAttr [ixNet getAttr $ip2 -resolveGateway]/singleValue -value true ixNet commit #puts "ixNet help ::ixNet::OBJ-/topology/deviceGroup/ethernet/ipv4" #puts "[ixNet help ::ixNet::OBJ-/topology/deviceGroup/ethernet/ipv4]" # Adding ISIS over Ethernet stack puts "Adding ISIS over Ethernet stacks" ixNet add $mac1 isisL3 ixNet add $mac2 isisL3 ixNet commit set isisL3_1 [ixNet getList $mac1 isisL3] set isisL3_2 [ixNet getList $mac2 isisL3] puts "Renaming the topologies and the device groups" ixNet setAttr $topo1 -name "ISIS Topology 1" ixNet setAttr $topo2 -name "ISIS Topology 2" ixNet setAttr $t1dev1 -name "ISIS Topology 1 Router" ixNet setAttr $t2dev1 -name "ISIS Topology 2 Router" ixNet commit set isisL3Router1_1 [ixNet getList $t1dev1 isisL3Router] set isisL3Router2_1 [ixNet getList $t2dev1 isisL3Router] # Enable host name in ISIS routers puts "Enabling Host name in Emulated ISIS Routers" set isisL3Router1 [ixNet getList [ixNet getList $topo1 deviceGroup] isisL3Router] set enableHostName1 [ixNet getAttr $isisL3Router1 -enableHostName] ixNet setAttr $enableHostName1/singleValue -value True ixNet commit set configureHostName1 [ixNet getAttr $isisL3Router1 -hostName] ixNet setAttr $configureHostName1/singleValue -value "isisL3Router1" ixNet commit set isisL3Router2 [ixNet getList [ixNet getList $topo2 deviceGroup] isisL3Router] set enableHostName2 [ixNet getAttr $isisL3Router2 -enableHostName] ixNet setAttr $enableHostName2/singleValue -value True ixNet commit set configureHostName2 [ixNet getAttr $isisL3Router2 -hostName] ixNet setAttr $configureHostName2/singleValue -value "isisL3Router2" ixNet commit puts "Making the NetworkType to Point to Point in the first ISIS router" set networkTypeMultiValue1 [ixNet getAttr $isisL3_1 -networkType] ixNet setAttr $networkTypeMultiValue1 -pattern singleValue -clearOverlays False ixNet setAttr $networkTypeMultiValue1/singleValue -value pointpoint puts "Making the NetworkType to Point to Point in the Second ISIS router" set networkTypeMultiValue2 [ixNet getAttr $isisL3_2 -networkType] ixNet setAttr $networkTypeMultiValue2 -pattern singleValue -clearOverlays False ixNet setAttr $networkTypeMultiValue2/singleValue -value pointpoint # Disable Discard Learned LSP puts "Disabling the Discard Learned Info CheckBox" set isisL3RouterDiscardLearnedLSP1 [ ixNet getAttr [ixNet getList [ixNet getList $topo1 deviceGroup] isisL3Router] -discardLSPs] set isisL3RouterDiscardLearnedLSP2 [ ixNet getAttr [ixNet getList [ixNet getList $topo2 deviceGroup] isisL3Router] -discardLSPs] ixNet setAttr $isisL3RouterDiscardLearnedLSP1 -pattern singleValue -clearOverlays False ixNet setAttr $isisL3RouterDiscardLearnedLSP1/singleValue -value False ixNet setAttr $isisL3RouterDiscardLearnedLSP2 -pattern singleValue -clearOverlays False ixNet setAttr $isisL3RouterDiscardLearnedLSP2/singleValue -value False ################################################################################ # Traffic Engineering Configuration for ISIS Emulated Routers ################################################################################ puts "Enabling TE on Router1" ixNet setAttr [ixNet getAttr $isisL3Router1_1 -enableTE]/singleValue -value true ixNet commit puts "Enabling TE on Router2" ixNet setAttr [ixNet getAttr $isisL3Router2_1 -enableTE]/singleValue -value true ixNet commit puts "Enabling Metric Level for Traffic Engineering under ISISL3-IF in DG1" set isisTrafficEngineering1 [ixNet getList $isisL3_1 isisTrafficEngineering] ixNet setAttr [ixNet getAttr $isisTrafficEngineering1 -metricLevel]/singleValue -value "44" ixNet commit puts "Enabling Metric Level for Traffic Engineering under ISISL3-IF in DG2" set isisTrafficEngineering2 [ixNet getList $isisL3_2 isisTrafficEngineering] ixNet setAttr [ixNet getAttr $isisTrafficEngineering2 -metricLevel]/singleValue -value "55" ixNet commit puts "Setting Maximum Bandwidth Value for Traffic Engineering under ISISL3-IF in DG1" ixNet setAttr [ixNet getAttr $isisTrafficEngineering1 -maxBandwidth]/singleValue -value "126000000" ixNet commit puts "Setting Maximum Bandwidth Value for Traffic Engineering under ISISL3-IF in DG2" ixNet setAttr [ixNet getAttr $isisTrafficEngineering2 -maxBandwidth]/singleValue -value "127000000" ixNet commit puts "Setting Maximum Reservable Bandwidth Value for Traffic Engineering under ISISL3-IF in DG1" ixNet setAttr [ixNet getAttr $isisTrafficEngineering1 -maxReservableBandwidth]/singleValue -value "128000000" ixNet commit puts "Setting Maximum Reservable Bandwidth Value for Traffic Engineering under ISISL3-IF in DG2" ixNet setAttr [ixNet getAttr $isisTrafficEngineering2 -maxReservableBandwidth]/singleValue -value "129000000" ixNet commit puts "Setting Administrator Group Value for Traffic Engineering under ISISL3-IF in DG1" ixNet setAttr [ixNet getAttr $isisTrafficEngineering1 -administratorGroup]/singleValue -value "22" ixNet commit puts "Setting Administrator Group Value for Traffic Engineering under ISISL3-IF in DG2" ixNet setAttr [ixNet getAttr $isisTrafficEngineering2 -administratorGroup]/singleValue -value "33" ixNet commit ################################################################################ # Enabling Segment Routing in Emulated Router ################################################################################ puts "Enabling Segment Routing for ISIS" ixNet setAttr $isisL3Router1 -enableSR true ixNet setAttr $isisL3Router2 -enableSR true ixNet commit ################################################################################ # Setting SRGB range and SID Count for Emulated Router ################################################################################ puts "Setting SRGB range pool for first Emulated Router" set isisSRGBRangeSubObjectsList1 [ixNet getList $isisL3Router1 isisSRGBRangeSubObjectsList] set startSIDLabel1 [ixNet getA $isisSRGBRangeSubObjectsList1 -startSIDLabel] set svsrgb1 [ixNet getList $startSIDLabel1 singleValue] ixNet setAtt $svsrgb1 -value 15000 ixNet commit puts "Setting SID count for first Emulated Router " set sidCount1 [ixNet getA $isisSRGBRangeSubObjectsList1 -sIDCount] set sidcountsv [ixNet getList $sidCount1 singleValue] ixNet setA $sidcountsv -value 100 ixNet commit puts "Setting SRGB range pool for second Emulated Router" set isisSRGBRangeSubObjectsList2 [ixNet getList $isisL3Router1 isisSRGBRangeSubObjectsList] set startSIDLabel1 [ixNet getA $isisSRGBRangeSubObjectsList1 -startSIDLabel] set svsrgb1 [ixNet getList $startSIDLabel1 singleValue] ixNet setAtt $svsrgb1 -value 10000 ixNet commit puts "Setting SID count for second Emulated Router" set sidCount2 [ixNet getA $isisSRGBRangeSubObjectsList2 -sIDCount] set sidcountsv [ixNet getList $sidCount2 singleValue] ixNet setA $sidcountsv -value 100 ixNet commit puts "Enabling Adj-SID in first Emulated Router" set enableAdjSID1 [ixNet getAttr $isisL3_1 -enableAdjSID] set svAdjSID1 [ixNet add $enableAdjSID1 singleValue] ixNet setAttr $svAdjSID1 -value true ixNet commit puts "Enabling Adj-SID in second Emulated Router" set enableAdjSID2 [ixNet getAttr $isisL3_2 -enableAdjSID] set svAdjSID2 [ixNet add $enableAdjSID2 singleValue] ixNet setAttr $svAdjSID2 -value true ixNet commit puts "Setting Adj-SID value in first Emulated Router" set adjSID1 [ixNet getAttr $isisL3_1 -adjSID] set counteradjSID1 [ixNet add $adjSID1 counter] ixNet setMultiAttribute $counteradjSID1 \ -step 1 \ -start 9001 \ -direction increment ixNet commit puts "Setting Adj-SID value in second Emulated Router" set adjSID2 [ixNet getAttr $isisL3_2 -adjSID] set counteradjSID2 [ixNet add $adjSID2 counter] ixNet setMultiAttribute $counteradjSID2 \ -step 1 \ -start 9002 \ -direction increment ixNet commit ################################################################################ # Enabling Segment Routing Algorithm in Emulated Router ################################################################################ puts "Enabling Segment Routing Algorithm in Emulated Router1" set isisSRAlgorithmList [ixNet getList $isisL3Router1_1 isisSRAlgorithmList] ixNet setAttr [ixNet getAttr $isisSRAlgorithmList -isisSrAlgorithm]/singleValue -value "30" ixNet commit puts "Enabling Segment Routing Algorithm in Emulated Router2" set isisSRAlgorithmList [ixNet getList $isisL3Router1_1 isisSRAlgorithmList] ixNet setAttr [ixNet getAttr $isisSRAlgorithmList -isisSrAlgorithm]/singleValue -value "60" ixNet commit ################################################################################ # Adding BGP and Enabling BGPLS ################################################################################ puts "Adding BGP over IP4 stack" ixNet add $ip1 bgpIpv4Peer ixNet add $ip2 bgpIpv4Peer ixNet commit set bgp1 [ixNet getList $ip1 bgpIpv4Peer] set bgp2 [ixNet getList $ip2 bgpIpv4Peer] puts "Enabling BGPLS Capability" set cap1 [ixNet getAttr $bgp1 -capabilityLinkStateNonVpn] set cap2 [ixNet getAttr $bgp2 -capabilityLinkStateNonVpn] set sv1 [ixNet getList $cap1 singleValue] set sv2 [ixNet getList $cap2 singleValue] ixNet setAttr $sv1 -value true ixNet setAttr $sv2 -value true puts "Enabling BGPLS Filter Link State" set filter1 [ixNet getAttr $bgp1 -filterLinkState] set filter2 [ixNet getAttr $bgp2 -filterLinkState] set sv1 [ixNet getList $filter1 singleValue] set sv2 [ixNet getList $filter2 singleValue] ixNet setAttr $sv1 -value true ixNet setAttr $sv2 -value true puts "Setting IPs in BGP DUT IP tab" ixNet setAttr [ixNet getAttr $bgp1 -dutIp]/singleValue -value "20.20.20.1" ixNet setAttr [ixNet getAttr $bgp2 -dutIp]/singleValue -value "20.20.20.2" ixNet commit #Adding Network Group behind ISIS Device Group1 #Adding Prefix Pool behind ISIS Device Group2 puts "Adding Network Group behind ISIS Device Group1" ixNet exec createDefaultStack $t1devices networkTopology after 5000 set networkGroup1 [lindex [ixNet getList $t1devices networkGroup] 0] ixNet setAttr $networkGroup1 -name "ISIS_Network_Group1" ixNet commit ################################################################################ # Enabling Segment Routing in simulated router ################################################################################ puts "Enabling Segment Routing in Simulated Routers on Network Group behind Device Group1" set networkTopo1 [ixNet getList $networkGroup1 networkTopology] set simRouter1 [ixNet getList $networkTopo1 simRouter] set isisPseudoRouter1 [ixNet getList $simRouter1 isisL3PseudoRouter] ixNet setAttribute $isisPseudoRouter1 -enableSR true ixNet commit puts "Set Value for SID/Index/Label" ixNet setAttr [ixNet getAttr $isisPseudoRouter1 -sIDIndexLabel]/singleValue -value "100" ixNet commit puts "Set Value for Start SID/Label-1" set isisSRGBRangeSubObjectsList [ixNet getList $isisPseudoRouter1 isisSRGBRangeSubObjectsList] ixNet setMultiAttr [ixNet getAttr $isisSRGBRangeSubObjectsList -startSIDLabel]/counter\ -direction increment \ -start {116000} \ -step {100} ixNet commit puts "Set Value for Start SID Count-1" ixNet setAttr [ixNet getAttr $isisSRGBRangeSubObjectsList -sIDCount]/singleValue -value "9000" ixNet commit puts "Enabling Adj-Sid in Simulated Interface on Network Group behind Device Group2" set simInterface1 [ixNet getList $networkTopo1 simInterface] set isisL3PseudoInterface1 [ixNet getList $simInterface1 isisL3PseudoInterface] set adj_sid [ixNet getAttr $isisL3PseudoInterface1 -enableAdjSID] ixNet setAttr $adj_sid/singleValue -value True ixNet commit puts "Set IPv6 Adj-SID value for Simulated Interface" set ipv6SidValue1 [ixNet getAttr $isisL3PseudoInterface1 -ipv6SidValue] set svAdjSID2 [ixNet add $ipv6SidValue1 singleValue] ixNet setAttr $svAdjSID2 -value 8000::1 ixNet commit ################################################################################ # Traffic Engineering Configuration for ISIS Simulated Routers ################################################################################ puts "Enabling TE on Simulated Router" ixNet setAttr [ixNet getAttr $isisPseudoRouter1 -enable]/singleValue -value true ixNet commit puts "Enabling Metric Level for Traffic Engineering under ISISL3-IF in DG1" ixNet setAttr [ixNet getAttr $isisL3PseudoInterface1 -metricLevel]/singleValue -value "67" ixNet commit puts "Setting Maximum Bandwidth Value for Traffic Engineering under ISISL3-IF in DG1" ixNet setAttr [ixNet getAttr $isisL3PseudoInterface1 -maxBandwidth_Bps]/singleValue -value "136000000" ixNet commit puts "Setting Maximum Reservable Bandwidth Value for Traffic Engineering under ISISL3-IF in DG1" ixNet setAttr [ixNet getAttr $isisL3PseudoInterface1 -maxReservableBandwidth_Bps]/singleValue -value "138000000" ixNet commit puts "Setting Administrator Group Value for Traffic Engineering under ISISL3-IF in DG1" ixNet setAttr [ixNet getAttr $isisL3PseudoInterface1 -administratorGroup]/singleValue -value "77" ixNet commit ################################################################################ # Start ISIS protocol and wait for 60 seconds ################################################################################ puts "Starting protocols and waiting for 60 seconds for protocols to come up" ixNet exec startAllProtocols after 60000 ################################################################################ # Retrieve protocol statistics. ################################################################################ puts "Fetching all Protocol Summary Stats\n" set viewPage {::ixNet::OBJ-/statistics/view:"Protocols Summary"/page} set statcap [ixNet getAttr $viewPage -columnCaptions] foreach statValList [ixNet getAttr $viewPage -rowValues] { foreach statVal $statValList { puts "***************************************************" set index 0 foreach satIndv $statVal { puts [format "%*s:%*s" -30 [lindex $statcap $index]\ -10 $satIndv] incr index } } } puts "***************************************************\n" ############################################################################### # Retrieve protocol learned info in Port 1 ############################################################################### ixNet exec getLinkStateLearnedInfo $bgp2 1 after 5000 puts "Print BGP-LS Node/Link Learned Info" set learnedInfoList [ixNet getList $bgp2 learnedInfo] set learnedInfo [lindex $learnedInfoList end] set table [lindex [ixNet getList $learnedInfo table] 0] set learnedInfoColumnsList [ixNet getAttr $table -columns] set learnedInfoValuesList [ixNet getAttr $table -values] set row2 [lindex $learnedInfoValuesList 1] puts "***************************************************" foreach v $learnedInfoColumnsList { puts $v } puts "***************************************************" puts "***************************************************" foreach v $row2 { puts $v } puts "***************************************************" puts "Print BGP-LS IPv4 Prefix Learned Info" set learnedInfoList [ixNet getList $bgp2 learnedInfo] set learnedInfo [lindex $learnedInfoList end] set table [lindex [ixNet getList $learnedInfo table] 1] set learnedInfoColumnsList [ixNet getAttr $table -columns] set learnedInfoValuesList [ixNet getAttr $table -values] set row2 [lindex $learnedInfoValuesList 1] puts "***************************************************" foreach v $learnedInfoColumnsList { puts $v } puts "***************************************************" puts "***************************************************" foreach v $row2 { puts $v } puts "***************************************************" puts "Print BGP-LS IPv6 Prefix Learned Info" set learnedInfoList [ixNet getList $bgp2 learnedInfo] set learnedInfo [lindex $learnedInfoList end] set table [lindex [ixNet getList $learnedInfo table] 2] set learnedInfoColumnsList [ixNet getAttr $table -columns] set learnedInfoValuesList [ixNet getAttr $table -values] set row2 [lindex $learnedInfoValuesList 1] puts "***************************************************" foreach v $learnedInfoColumnsList { puts $v } puts "***************************************************" puts "***************************************************" foreach v $row2 { puts $v } puts "***************************************************" ################################################################################ # Stop all protocols ################################################################################ ixNet exec stopAllProtocols puts "!!! Test Script Ends !!!"