IxNetwork : Using IxNetwork NextGEN Framework Configuring OSPF- Blog3

In my previous blogs I have configured basic IP connectivity between IxNetwork and DUT. Now In this blog we will be configuring routing protocols between Ixia and DUT which is ASR903 router in my case. If you have not seen my previous blogs already you can check that here Blog1 Blog2 . Lets get started … More IxNetwork : Using IxNetwork NextGEN Framework Configuring OSPF- Blog3

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IxNetwork : Using IxNetwork NextGEN Framework Blog-2

In my previous blog I have explained the process to add Ixia chassis and ports to the IxNetwork application. Please check my previous blog here In this blog I am going to configure IP connectivity between DUT and the Ixia chassis. Step 1 : When you open IxNetwork application you would see following screen. You … More IxNetwork : Using IxNetwork NextGEN Framework Blog-2

IxNetwork : Using IxNetwork NextGEN Framework.

Ixia is a big player in network traffic generator platforms market. Almost all the vendor use Ixia extensively to test and replicate customer scenario on their equipment. It has many variants and I am planning to discuss few major variants like IxNetwork, IxExplorer, IxLoad in my upcoming blogs. In this blog I will be talking … More IxNetwork : Using IxNetwork NextGEN Framework.

Wireshark: How to Identify RTP stream Packet Drop

You might have seen issues like choppy voice, unclear deferred video etc in your network. This kind of problem can become a little difficult to isolate because you need to check all the devices in the path and different teams like network admins, voip team, video teams need to collaborate. Very recently I have come … More Wireshark: How to Identify RTP stream Packet Drop

FNF (Flexible Netflow) : Cisco IOS-XE configuration – I

Netflow is widely used and very useful feature for network administrators. It is a must have feature for a network because it give immense about of details about the network traffic and its users. Netflow is different from basic bandwidth monitoring as it tells you bandwidth utilization per IP per application basis. So you would … More FNF (Flexible Netflow) : Cisco IOS-XE configuration – I

Wireshark : How to identify burst of traffic in network

We come across this situation a lot when we see drops in QOS classes and continuous increase in “Total Output drops” on interfaces but for sure our traffic never crosses CIR rate which ISP provides. This quizzes mostly every network engineer many times in their career. You would see something like this: Router#show interface ten0/0 … More Wireshark : How to identify burst of traffic in network

Using Iperf for Network Bandwidth Measuring/Testing – II

Hope you have checked my previous blog on Jperf Please check the above jperf part 1 blog as this one just an extension of the previous blog. In previous blog we have tested Iperf with single data stream(class) where we have assigned 70% bandwidth of the CIR rate to “child1” class. With this configuration we … More Using Iperf for Network Bandwidth Measuring/Testing – II