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1、2006 Ixia. All rights reserved.IXIA CONFIDENTIALIxNetwork 为用户提供了灵活的定制功能,测试由数千个路由为用户提供了灵活的定制功能,测试由数千个路由或交换设备组成的复杂网络拓扑结构时,可以其满足多种多样或交换设备组成的复杂网络拓扑结构时,可以其满足多种多样的要求。在拓扑结构中,可以模拟上百万的路由和可到达的主的要求。在拓扑结构中,可以模拟上百万的路由和可到达的主机。机。IxNetwork 还可以按照用户的需求,产生上百万的数据流还可以按照用户的需求,产生上百万的数据流量,以测试数据平面在压力下的性能。使用强大的向导和图形量,以测试数据平面
2、在压力下的性能。使用强大的向导和图形用户界面中的栅格控制可以创建复杂的配置。用户界面中的栅格控制可以创建复杂的配置。IxNetwork 具有具有强大的实时分析和统计功能,可以报告全面的协议状态和每条强大的实时分析和统计功能,可以报告全面的协议状态和每条数据流的详细的流量性能。数据流的详细的流量性能。IxNetwork主要测试路由器,交换机,以及其他主要测试路由器,交换机,以及其他L2/3转发设转发设备。备。 2006 Ixia. All rights reserved.IXIA CONFIDENTIAL主要特性主要特性模拟互联网级路由拓扑结构,以测定网络设备的路由容量模拟互联网级路由拓扑结构,
3、以测定网络设备的路由容量模拟不稳定的网络,以测定网络收敛的性能模拟不稳定的网络,以测定网络收敛的性能易于使用的协议向导,可以迅速准确地设置复杂的拓扑结构易于使用的协议向导,可以迅速准确地设置复杂的拓扑结构强大的流量向导,可以按照模拟的网络和主机,生成数百万的数据流强大的流量向导,可以按照模拟的网络和主机,生成数百万的数据流量量灵活的测试时间表,可以实时模拟拓扑结构的动态抖动灵活的测试时间表,可以实时模拟拓扑结构的动态抖动Flexible Test Scheduler to dynamically flap emulated topology2006 Ixia. All rights reser
4、ved.IXIA CONFIDENTIALEmulates internet Routing and signaling protocols CategoryItemIPv4RIPOSPFIS-ISBGPIPv6RIPngOSPFv3IS-ISv6BGP+MPLS SignalingMPLS/RSVP-TELDPBGP (RFC 3107)MPLS VPNLayer 2 VPN (Martini)BGP Layer 3 VPN (RFC2547bis)VPLSCategoryItemMulticastIGMPv1IGMPv2IGMPv3PIM-SMMLDv1MLDv2BridgingSTPRS
5、TP/MSTPDHCP Client Multicast VPNsGRE interfaces OSPF/BGP/LDP/ISIS Graceful Restart Routing on ALM (L4-7) and ELM (IPSec) Spanning Tree / RSTP/MSTPSetup Wizard for all protocolsHighlights2006 Ixia. All rights reserved.IXIA CONFIDENTIAL2006 Ixia. All rights reserved.IXIA CONFIDENTIAL2006 Ixia. All rig
6、hts reserved.IXIA CONFIDENTIAL2006 Ixia. All rights reserved.IXIA CONFIDENTIAL2006 Ixia. All rights reserved.IXIA CONFIDENTIALLayer 3 VPN WizardRSVP-TE Wizard2006 Ixia. All rights reserved.IXIA CONFIDENTIAL2006 Ixia. All rights reserved.IXIA CONFIDENTIAL2006 Ixia. All rights reserved.IXIA CONFIDENTI
7、AL2006 Ixia. All rights reserved.IXIA CONFIDENTIAL使用使用IxNetwork测试测试ospf step-by-step2006 Ixia. All rights reserved.IXIA CONFIDENTIAL测试思路:从测试仪1.4.1端口给DUT通告OSPF路由,待DUT学习路由完成后,从测试仪1.4.2端口 发送目的IP地址为1.4.1端口所通告路由的数据流,来验证DUT是否正确学习了1.4.1所通 告的路由。2006 Ixia. All rights reserved.IXIA CONFIDENTIAL在启动菜单中点击Aptixia
8、 IxNetwork来打开软件2006 Ixia. All rights reserved.IXIA CONFIDENTIAL2006 Ixia. All rights reserved.IXIA CONFIDENTIAL2006 Ixia. All rights reserved.IXIA CONFIDENTIAL2006 Ixia. All rights reserved.IXIA CONFIDENTIAL2006 Ixia. All rights reserved.IXIA CONFIDENTIAL2006 Ixia. All rights reserved.IXIA CONFIDENT
9、IAL2006 Ixia. All rights reserved.IXIA CONFIDENTIAL2006 Ixia. All rights reserved.IXIA CONFIDENTIAL2006 Ixia. All rights reserved.IXIA CONFIDENTIAL2006 Ixia. All rights reserved.IXIA CONFIDENTIAL2006 Ixia. All rights reserved.IXIA CONFIDENTIAL2006 Ixia. All rights reserved.IXIA CONFIDENTIAL我们按照拓扑填入相
10、应的数值,然后点击下一步。2006 Ixia. All rights reserved.IXIA CONFIDENTIAL我们通告100条summary lsa第一条路由是192.168.1.0/24路由的metric是02006 Ixia. All rights reserved.IXIA CONFIDENTIAL我们暂时先不通告额外的Type1,2类lsa,因此此步可以不选,直接下一步。2006 Ixia. All rights reserved.IXIA CONFIDENTIAL选择生成新的配置,并且覆盖掉此端口以前的配置,然后左键单击完成。2006 Ixia. All rights r
11、eserved.IXIA CONFIDENTIAL2006 Ixia. All rights reserved.IXIA CONFIDENTIAL2006 Ixia. All rights reserved.IXIA CONFIDENTIAL2006 Ixia. All rights reserved.IXIA CONFIDENTIAL2006 Ixia. All rights reserved.IXIA CONFIDENTIALDUT上的相关配置(上的相关配置(DUT为为Catalyst 3750):):interface FastEthernet1/0/1 no switchport ip
12、 address 1.1.1.1 255.255.255.0interface FastEthernet1/0/2 no switchport ip address 2.1.1.1 255.255.255.0router ospf 1 log-adjacency-changes network 1.1.1.0 0.0.0.255 area 02006 Ixia. All rights reserved.IXIA CONFIDENTIAL2006 Ixia. All rights reserved.IXIA CONFIDENTIAL测试仪端口可以ping通DUT端口,表明设备互联已经没有问题。2
13、006 Ixia. All rights reserved.IXIA CONFIDENTIAL2006 Ixia. All rights reserved.IXIA CONFIDENTIAL2006 Ixia. All rights reserved.IXIA CONFIDENTIAL使能ospf,并且选择Trace级别为Debug。2006 Ixia. All rights reserved.IXIA CONFIDENTIAL可以看到ospf详细的debug信息,利用出现问题时,快速发现问题所在。2006 Ixia. All rights reserved.IXIA CONFIDENTIAL
14、2006 Ixia. All rights reserved.IXIA CONFIDENTIAL2006 Ixia. All rights reserved.IXIA CONFIDENTIALSwitch#show ip ospf neiNeighbor ID Pri State Dead Time Address Interface167.46.0.1 0 FULL/DROTHER 00:00:31 1.1.1.2 FastEthernet1/0/1Switch#show ip ospf database OSPF Router with ID (10.206.11.125) (Proces
15、s ID 1) Router Link States (Area 0)Link ID ADV Router Age Seq# Checksum Link count10.206.11.125 10.206.11.125 752 0 x80000005 0 x0094CF 1167.46.0.1 167.46.0.1 753 0 x80000003 0 x00DBB6 1 Net Link States (Area 0)Link ID ADV Router Age Seq# Checksum1.1.1.1 10.206.11.125 352 0 x80000004 0 x00CFC9 Summa
16、ry Net Link States (Area 0)Link ID ADV Router Age Seq# Checksum192.168.1.0 167.46.0.1 753 0 x80000002 0 x006EAE192.168.2.0 167.46.0.1 753 0 x80000002 0 x0063B8192.168.3.0 167.46.0.1 753 0 x80000002 0 x0058C2在在DUT上也可以看到上也可以看到ospf邻居为邻居为full。DUT的的ospf数据库中也有了测试仪通告的数据库中也有了测试仪通告的LSAs。2006 Ixia. All rights
17、 reserved.IXIA CONFIDENTIAL2006 Ixia. All rights reserved.IXIA CONFIDENTIAL2006 Ixia. All rights reserved.IXIA CONFIDENTIAL按照需要配置相应参数2006 Ixia. All rights reserved.IXIA CONFIDENTIAL按照需要配置相应参数,配置完成后,左键单击下一步。2006 Ixia. All rights reserved.IXIA CONFIDENTIAL配置完成后,左键单击Finish2006 Ixia. All rights reserved
18、.IXIA CONFIDENTIAL2006 Ixia. All rights reserved.IXIA CONFIDENTIAL2006 Ixia. All rights reserved.IXIA CONFIDENTIAL2006 Ixia. All rights reserved.IXIA CONFIDENTIAL2006 Ixia. All rights reserved.IXIA CONFIDENTIAL2006 Ixia. All rights reserved.IXIA CONFIDENTIAL2006 Ixia. All rights reserved.IXIA CONFID
19、ENTIAL我们可以通过测试安排来达到测试ospf flapping的目的,我们可以让测试仪端口通告的LSAs按我们的要求通告以及撤消来仿真flapping的行为。2006 Ixia. All rights reserved.IXIA CONFIDENTIAL2006 Ixia. All rights reserved.IXIA CONFIDENTIAL2006 Ixia. All rights reserved.IXIA CONFIDENTIAL2006 Ixia. All rights reserved.IXIA CONFIDENTIAL2006 Ixia. All rights reserved.IXIA CONFIDENTIAL2006 Ixia. All rights reserved.IXIA CONFIDENTIAL2006 Ixia. All rights reserved.IXIA CONFIDENTIAL可以在Trace中看到测试进行的情况。2006 Ixia. All rights reserved.IXIA CONFIDENTIAL我们可以看到通告的路由从Disable到Enable时,仪表端口1接收流量的变化。2006 Ixia. All rights reserved.IXIA CONFIDENTIAL演讲完毕,谢谢观看!
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