public static void RandomizeSwitchPortsVlan(SwitchEngine switchEngine)
{
int numOfUntaggedPorts = switchEngine.Count - 3;
List <int> vlansNum = new List <int>();
var rand = new Random();
for (int i = 1; i < (numOfUntaggedPorts * 3); i += 3)
{
vlansNum.Add(rand.Next(i, i + 3) * 10);
}
var freePorts = new List <SwitchPort>();
switchEngine.ToList().ForEach(i => freePorts.Add(i));
freePorts.Shuffle();
var a = 0;
foreach (var n in vlansNum)
{
freePorts[a].Untagged.Clear();
freePorts[a].Untagged.Add(n);
a++;
}
var b = 0;
foreach (var n in vlansNum)
{
freePorts[a].Untagged.Clear();
freePorts[a].Untagged.Add(n);
a++;
b++;
if (b == 2)
{
break;
}
}
freePorts[switchEngine.Count - 2].Untagged.Clear();
freePorts[switchEngine.Count - 2].Tagged.Clear();
foreach (var n in vlansNum)
{
freePorts[switchEngine.Count - 2].Tagged.Add(n);
}
b = 0;
freePorts[switchEngine.Count - 1].Untagged.Clear();
freePorts[switchEngine.Count - 1].Untagged.Add(vlansNum[0]);
foreach (var n in vlansNum)
{
if (vlansNum[0] != n)
{
freePorts[switchEngine.Count - 1].Tagged.Add(n);
}
b++;
if (b == 2)
{
break;
}
}
}
//private readonly InstanceSettings InstanceSettings;
private void PopuplateEthernetHosts()
{
Random random = new Random();
var switchPorts = new List <SwitchPort>();
SwitchEngine.ToList().ForEach(se => switchPorts.Add(se));
int maxNumberOfHosts = 20;
int hostCounter = 0;
while (hostCounter < maxNumberOfHosts)
{
var nextSwitchPort = random.Next(0, Math.Max(switchPorts.Count, 1));
var switchPort = switchPorts[nextSwitchPort];
switchPorts.RemoveAt(nextSwitchPort);
var vlans = switchPort.GetAvaiableVlans();
var numberOfHosts = maxNumberOfHosts / SwitchEngine.Count();
var numberOfHostUsed = 0;
foreach (var vlan in vlans)
{
var numberOfHostsForVlan = numberOfHosts - numberOfHostUsed;
if (vlan != vlans.Last())
{
numberOfHostsForVlan = random.Next(1, numberOfHostsForVlan - 1);
}
numberOfHostUsed += numberOfHostsForVlan;
for (int a = 0; a < numberOfHostsForVlan; a++)
{
var host = Convert.ToChar(65 + hostCounter);
EthernetHosts.Add(new EthernetHost(host.ToString(), vlan, switchPort));
UsedMacAddresses.Add(host.ToString());
hostCounter++;
}
}
if (switchPorts.Count == 0)
{
break;
}
}
}
