rajeshrah22

#!/bin/bash
# WiFi simulation setup script supporting both IWD and wpa_supplicant backends
# Usage: ./setup-wifi.sh [iwd|wpa]
# Idempotent - safe to run multiple times

set -e

BACKEND="${1:-iwd}"

usage() {

rajeshrah22

#!/bin/bash

# What are the prerequesites for this reproduction?
# - OVS bridge connection with internal interface, which has L2 connectivity to
#   a DHCP server.
# - ipv4.dhcp-send-release is enabled.
#   NOTE: Global config in /etc/NetworkManager/conf.d/ does not accept `yes/no` `true/false` as values
#   in the configuration. You must use numerical values. See CONNECTION section in man NetworkManager.conf.
#
#   How to reproduce:

rajeshrah22

setup_local_underlay() {
	sudo ip netns add hostA;
	sudo ip netns add hostB;

	sudo ip link add name vethA type veth peer name vethB;
	sudo ip link set vethA netns hostA;
	sudo ip link set vethB netns hostB;

	# create underlay network "physical"
	sudo ip netns exec hostA ip addr add 192.178.0.1/24 dev vethA;

rajeshrah22

#properties for geneve
remote="192.168.122.198"
vid="1000"
overlay_node_ip="10.200.1.1/32"
overlay_node_ip_other="10.200.2.1/32"
geneve_0="geneve0"

setup_geneve() {
        sudo ip link add name $geneve_0 type geneve id $vid remote $remote
        sudo ip link set $geneve_0 up

rajeshrah22

read -r -d '' ETH1 <<EOF
interfaces: 
  - name: eth1
    type: ethernet
    state: up
    ipv4:
      address: 
      - ip: 192.0.2.1
        prefix-length: 24
      dhcp: false

rajeshrah22

read -r -d '' ETH1 <<EOF
interfaces: 
  - name: eth1
    type: ethernet
    state: up
    ipv4:
      address: 
      - ip: 192.0.2.1
        prefix-length: 24
      dhcp: false

rajeshrah22

read -r -d '' LINUX_BRIDGE <<EOF
interfaces:
  - name: eth1
    type: veth
    state: up
  - name: linux-br0
    type: linux-bridge
    state: up
    bridge:
      port: