I have installed ESX 3.5 Update 5 on 4 ESX hosts.
All their physical nics are bonded to one trunk.
I created 1 vswitch and on the vswitch I created different portgroups with different vlan ids.
For now everything worked fine but now I wanted to sniff traffic in my network.
So I set up a new portgroup in promiscuous mode. I added a windows and a linux vm to this portgroup.
The sniffing portgroup has vlan id auf 333 because I only want to sniff traffic which is in this vlan.
So when I sniff with windows and wireshark or linux and make a tcpdump I don't see any web traffic (tcp port 443 or tcp port 80) and database traffic (tcp port 1443). But there should be such traffic because I have webserver and database server in this vlan.
The only traffic I see in the sniffing portgroup is broadcast, multicast, ntp.
Does anyone know how this could be solved?
you can see a trafic with esxtop. see more in
Check out page 51 in ESX Configure Guide for how to put a vSwitch in promiscuous mode ()
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thank you for you answer. but with esxtop i dont see the pakets in the vswitch.
and I configured the vswitch already like discribed in the document.
I see traffic on the portgroup but no web or database traffic only for example ntp, dns, broadcasts, arp requests, ....
and I really have to see the traffic for web and database requests.....
maybe someone has an answer