Does Openflow override Ra guard?
As I know Ra guard is like DHCP snooping, but base on the document Openflow override DHCP snooping but Openflow seems like it does not override Ga...
View ArticleCreating and Inspecting DHCP packets in VAN
Hi there, we would like to implement a simple DHCP server module in our controller (v2.7.18). Since DHCP is not part of OpenFlow protocol, we have to inspect the payload to get the relevant data to...
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Get Ahead With the Right Networking Solution for Your IP Storage
It is universally accepted that customers buy datacenters infrastructure to run their business applications. It is natural that customers expect that infrastructure ensures continuous delivery and high...
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How to create multi namespace connect to one?(SFC)
Hi every one, 2 month ago, I build a SFC. I use namespace to simulate both of clients.But only one to one.In order to test the need to set up five namespace at the entrance. But it's not workedThis is...
View ArticleCustom pipeline in VAN 2.8.8, special TOOL attached!
As of the VAN 2.8 release, the "pipeline-model custom" setting is supported on Aruba switches. The custom pipeline allows more efficient use of hardware resources (scaling) and multi-table OpenFlow...
View ArticlePort mirroring using OpenFlow 1.3 and HPE VAN SDN Controller
Hello,I am trying to configure an HP switch (HP-2920-48G-POEP) via OpenFlow 1.3 using the HPE VAN SDN Controller.What I'd like to do is add a flow that mirrors all traffic through a single port and...
View Articlelinks not shown in van sdn controller
Hello,I use HP Network Simulator with gns3. I did a simple topology with 2 switches in HNS, and I put them in gns3 with 2 hosts.Here is my configuration in HP Network...
View ArticleDeployment software in network's systems and setup centralized security
Respected All,1 Microsoft server 2016 R2 Enterprise Edition 64 bit, and setup domain and assined as core server with all required like Graphic card, RAM, NAS, RAID Configuration. Additional server...
View ArticleFAST FAILOVER GROUP on HP3800 using ONOS
I'm trying to control a switch HP3800 (firmware KA.16.01.0006) using ONOS controller. I succeded to install flow entries and also group entries of type ALL. However, I'm experiencing problems...
View ArticleSurvey on Software Defined Networking
HI,To all respected members here kindly take out 5 mins to complete a survey by clicking the link below this survey is a part my MSc work, I need your opinion about SDN. I am very grateful to you guys...
View ArticleNew to SDN - Mininet with HP VAN SDN 2.7 - Pings failing for OpenFlow13
Hi,I'm currently experimenting with SDN. In particular, I'm running the latest HP VAN SDN controller (192.168.0.102) with Mininet. Pings for mininet hosts seem to work only when I specify the...
View ArticleHow to Add SDN COntroller to IMC - Integerate with SDN Manager on IMC
Hello, I am integrating SDN controller - 3 controller on one team - with IMC SDN manager module.I face issue as i cant add the SDN controller to the IMC.IMC need the snmp setting and i didnt find...
View ArticleProblems by adding Flows via REST API of HPE-SDN-Controller V 2.7.18
Hi HPE Team,I am trying to add a Flow via REST API on HPE SDN-Controller Version 2.7.18. I just added a picture to illustrate my method. Below you can see my "test" Flow which I copied from an other...
View ArticleHow to use HandlerFacet to get VLAN information
Hi community, While reading the programming guide (2.7) I found the example 12 (page 142) which show how to use handler facets to obtain information about VLAN. I have a couple of questions about that...
View ArticleAruba SDN and Network Optimizer?
On a new install of a SDN controller, Optimizer, and associated Microsoft SDN APIs, I am having a problem with the SDN controller and the Microsoft SDN Managers communicating over https. According to...
View ArticleProblem by adding Netmasks to Ipv4-Match Fields
Hello,I try to add a Flow, via RSdoc REST-API at HPE SDN-Controller V 2.17.18, to my HPE 2920 Switch. I tried it like...
View ArticleEval license for HP VAN Controller
Hello everybody, I'm trying to generate an Eval license for my HP Van Controller. (Here)After selecting Eval license and specifying my Install-Id, the page stuck in loading and nothing happens. Is...
View Articlebad instruction error when using aruba 3810 switching with openflow 1.3 on Ryu
i get this error when i try to use ryu with switch runing openflow 1.3. when i use openflow 1.0 it works fine. Error message below. EventOFPErrorMsg received.version=0x4, msg_type=0x1, msg_len=0x4c,...
View ArticleAdd a Flow with "Write-Action" Instruction via REST-API of HPE-SDN-Controller...
Hello,I added some Flows via the REST API. There i can use the "apply_action" or the "meter"-Field in the Instruction. For example:{"flow":{"priority":50100,"table_id":100,"match":[{"eth_type":...
View ArticleHow to understand and culculate with a Meter on a 2920HP-Switch
Hello,I try to use a Meter on one of my 2920HP-Switches. I have already one Flow "attached" to the following meter:{"version": "1.3.0","meter": {"id": 1,"flags": ["kbps"],"bands": [{"burst_size":...
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