George Papathanail

Flow based Load Balancer

7

Hello everyone, I want to create a flow-based load balancer.  Which elements should I use to be able to implement this functionality? Thank you

firewall implementation and traffic forwarding

4

Hello everyone, I'm trying to implement a firewall in click and I m facing an issue. Here is a schema:  And my click configuration ``` //Inputs and outputs in::FromDevice(ens4,...

Assign element to cpu thread

45

Hello, I am newbie to Click, and i am using click in user-level. I have two questions. Is it possible to: 1) Assign an element in a configuration file to...

EtherSwitch configuration

15

Hello, I'm using EtherSwitch element in order to implement a simple switch (at first) with only one input and one output port. The click configuration is this: ``` from_port0::FromDevice(enp6s0f1) to_port0::ToDevice(enp6s0f0)...

Chain NAT with IPSec

2

Hello everyone, I'm trying to "make" a click configuration with a NAT and an IPSec VNFs chained. Here is my configuration file: ``` FromDevice(eth0, HEADROOM 48, PROMISC true) -> c::Counter...

NAT implementation

7

Hello, I'm currently implement a simple NAT click configuration which is like this: ``` FromDevice(enp6s0f1) -> Strip(14) -> CheckIPHeader() //-> GetIPAddress(16) ->rw::IPRewriter(pattern 27.32.11.3 1000 - 1001 0 1); rw[0]->IPPrint("NAT")->Queue->ToDevice(enp6s0f0); rw[1]...

Simple "IPsec" implementation

21

Hello (again) I'm currently trying to build a CPU intensive VNF so Ι decided to creat simple IPsec-alike flow. I just want to implement the flow for the packets that...

expensive Packet::push; have 0 wanted 14

6

Hello everyone, I have the following IPSec configuration script: ``` in::FromDevice(enp4s0f1) -> IPPrint("I took the packet") -> Strip(14) -> CheckIPHeader() -> GetIPAddress(16) -> ipsec_rt::RadixIPsecLookup( 10.10.1.1/32 0, 192.168.2.0/24 10.10.2.1 1 111...

I have following topology in Mininet: ``` from ipmininet.iptopo import IPTopo from ipmininet.ipnet import IPNet from ipmininet.cli import IPCLI from mininet.log import setLogLevel from mininet.net import Mininet from mininet.topo import...

Hello, followed this [tutorial](https://clickosblog.wordpress.com/2018/08/24/installing-clickos-for-xen-hypervisor/). I managed to install ClickOS in a Ubuntu 16.04 server Virtual Machine, hosted in VMWare. The last step of the tutorial is the OvS bridge configuration....