NetSim Support Portal
How can we help you today?
Enter your search term here...
to submit a new ticket
Check ticket status
What is your support email ID ?
What is your contact number ?
What are the minimum system requirements for NetSim & NetSim license server?
Does NetSim support SDN?
What is the support and upgrade policy for NetSim?
View all 19
Error Message - " No License for product (-1) "
Where can I find documentation and videos on NetSim?
No response when clicking OK button in NetSim License Window?
Why does an error pop up arises when opening the NetSim.sln file through visual studio. ?
How to avoid getting the licensing window on NetSim startup?
View all 18
Purchase / Pricing
Is NetSim available for personal use ?
Do you provide a trial / evaluation / demo version of NetSim?
What is the cost of NetSim academic / standard version ?
What is the difference between standard and academic versions?
How to restrict access to the NetSim license server web interface?
How to set-up MAC address based licenses to run NetSim?
How to use NetSim (RLM) License Server through a Firewall?
How to reserve NetSim Licenses for a specific PC/Laptop?
How do I use NetSim across a firewall? What ports should be opened?
View all 14
Technologies & Protocols
Cognitive Radio - 802.22
Understanding 802.22 Superframe structure using NetSim Packet Trace log file
Primary User Emulation attack in Cognitive Radio
How do secondary users switch channels in NetSim CR ?
How is spectrum sensing done in NetSim 802.22 library?
What packets does the SU send when it senses PU in 802.22 CR networks?
View all 12
Internet of Things (IOT), Wireless Sensor Networks, 802.15.4
Where can I find the latest LEACH source codes for NetSim?
What is an agent in WSN simulation ?
What is the WSN packet size and how is throughput calculated ?
How to configure a mobile receiver in WSN/IOT simulation in NetSim?
Add a character in COAP response payload and reading it at receiver
View all 69
GSM / CDMA / LTE / LTE - A
How can I print the MME's Home location register (HLR) to a file
Can you explain the working of LTE NetSim code ?
What are the settings needed to setup handover in GSM and how can this be analysed?
When and how does handover occur in LTE?
How does association happen in LTE in NetSim?
View all 26
Wireless LAN - 802.11
Does NetSim Support 802.11 p ?
How are packet collisions modeled in NetSim?
How do I configure 802.11 simulation for RTS / CTS to work ?
How do I change the random back off algorithm in WLAN ?
How do we change CW(min) and DIFS value for a 802.11 Wi-fi node?
View all 29
Why is TCP Disabled when running IDS in MANET?
How to set Transmitter Power in MANET nodes individually?
Why do I see more packet received than sent in UDP metrics of MANET ?
How to check the connectivity between two nodes in MANET?
How do I vary the channel capacity (PHY Data Rate) for nodes running IEEE802.11 Protocol?
View all 27
Routing and Switching
Why are RIP and OSPF protocols listed under Application Layer of Router?
Why are ICMP packet sent at the start of a simulation in NetSim?
Why does the switch broadcast initially when a simulation in NetSim is started ?
How to setup Static Route IP in NetSim?
How do we set up Access control lists / Firewalls with respect to IP in NetSim?
View all 24
Network Emulation - Interfacing with external PCs/Devices
How do I connect NetSim to real PC's ?
When I run ping in emulation why is it showing round trip delay but only one direction delay ?
How does an Emulation Application in NetSim Work?
We are developing an app, and want to know how to use NetSim emulator to study the effect of network congestion/delay on the app performance
Is the real-virtual node mapping based on IP?
View all 14
What is calculation interval parameter in NetSim's mobility models?
How do I set different mobility models in NetSim? And get the nodes(s) position over time?
Why am I not able to see node movement in the animation?
How to move a node from one coordinate to another pre-decided coordinate say (100, 100)?
How to set the initial positions for devices from a .csv/xl file?
View all 7
How do I interface with SUMO for VANET simulation?
Simulation halts with message "creating sumo pipes"?
Unable to open SUMO Config file in NetSim via New->VANET
How to perform VANET Simulations in NetSim over map view?
Please explain the steps involved in interfacing SUMO with NetSim
View all 31
Transmission Control Protocol (TCP)
Explain the working of different TCP congestion control algorithms in NetSim?
Understanding TCP Bandwidth Delay Product using Netsim
Software Defined Networking (SDN)
How do I configure a sensor to be a SDN controller?
How to add custom commands to NetSim SDN/ Interactive Simulation module?
Can different types of controllers such as ONOS, OpenDaylight used to connect to SDN architecture in NetSim?
I see no response to my SDN command. Reasons and resolutions.
How to set nodes as SDN controllers dynamically (at run time) in NetSim?
View all 11
Does NetSim model rain fading?
5G Use Case: Analysis of throughput variation as a UE moves away from the gNB
Can a non standard gNB height be set in NetSim 5G NR simulation?
When are SNR/SINR measurements done in NetSim 5G?
What is the impact of placing a building in a NetSim 5G scenario?
View all 28
Modeling & Simulation
What code executes when a node is dropped?
Do you have directional antenna in NetSim?
Where can I see the properties of a wireless device?
How does the Random Number Generator in NetSim work?
How to model errors in links in NetSim?
View all 24
Interfacing with other software
How do I pass the node co-ordinates to MATLAB?
Troubleshooting - Interfacing MATLAB with NetSim
Can I generate a pcap file (wireshark packet capture) at a node in NetSim?
How do I plot the simulated TCP congestion window in Wireshark ?
How do I generate the simulated TCP's flow graph in Wireshark?
View all 19
Simulation Results and Trace Files
How does one start understanding the packet trace ?
In NetSim how do I measure 'Jitter' from the output results ?
How I find out the number of out of order packets at the end of a simulation ?
How do I calculate route acquisition time in MANET simulations ?
How do I get the source data for NetSim Plots?
View all 46
How to resolve Error number=126 in NetSim?
How to record & save NetSim Packet Animation as a Video file?
"Error connecting to the Internet, opening in Grid View" - NetSim v10.2
Unable to see device properties?
How do I place a device, establish links and run a simulation using NetSim GUI?
View all 28
Why are packets being transmitted beyond the Application end time?
How do I send one packet every one second?
How to assign priority to applications?
Why do I see throughput zero for Multicast Applications?
How to create applications in WSN between the sink and the sensors automatically via code instead of doing it manually in GUI?
View all 7
Writing your own code in NetSim
How do I get the current simulation time?
What is the API to create a packet?
How do I write to NetSim console for debugging ?
Are there any videos on how to link your code to NetSim?
How do I change the payload of a packet in NetSim?
View all 37
Visual Studio - Settings/Errors
Which version of Visual Studio is required for NetSim?
How to resolve Error LNK1123 when building code?
What is the development environment settings for NetSim v10/v11/v12?
Why are Linker errors displayed while building NetSim projects in Visual Studio?
What components of Visual Studio Community 2017/2019 to install and configure to work with NetSim source codes?
View all 14
Machine learning (ML) with NetSim
Changing internal simulation states in NetSim when interfacing ML algorithms
Offline and online Machine Learning (ML) with NetSim
Reinforcement learning (RL) - MDP, Q-learning - with NetSim
Help Desk Software
by Freshdesk Support Desk