Re: [ovs-discuss] Flow Expiration returning zeros for byte/packet counts

2009-11-13 Thread Jesse Gross
David Erickson wrote: Jesse Gross wrote: David Erickson wrote: The crux is the netflow message is matching the flow expiration. There was nothing in the ovs-vswitchd.log file other than messages about connecting to NOX and exiting fail-open mode, which was well before this test was perfo

Re: [ovs-discuss] Flow Expiration returning zeros for byte/packet counts

2009-11-13 Thread David Erickson
Jesse Gross wrote: David Erickson wrote: The crux is the netflow message is matching the flow expiration. There was nothing in the ovs-vswitchd.log file other than messages about connecting to NOX and exiting fail-open mode, which was well before this test was performed. Can you try turni

[ovs-discuss] ovs-vswitchd usage

2009-11-13 Thread Steven Y. Ko
Hi, I'm trying to use ovs-vswitchd and NOX together to control my switches. I am not sure if I am doing this correctly, but it doesn't work. So I was wondering if somebody could shed some light. I use Ubuntu with 2.6.26 kernel. Everything compiles well and loads well. Here's my ovs-vswitchd.conf

Re: [ovs-discuss] Flow Expiration returning zeros for byte/packet counts

2009-11-13 Thread Jesse Gross
David Erickson wrote: The crux is the netflow message is matching the flow expiration. There was nothing in the ovs-vswitchd.log file other than messages about connecting to NOX and exiting fail-open mode, which was well before this test was performed. Can you try turning off segmentation

[ovs-discuss] Controlling / Constraining / Directing DHCP

2009-11-13 Thread John Galgay
I am thinking about the DHCP broadcast issue across the multi-tenant cloud switching fabric. This includes intra-host openvswitch, the multi-host openvswitch, and openvswitch+real switch scenarios. The objective is obviously to constrain the ability of any entity besides the desired server to ans

Re: [ovs-discuss] Flow Expiration returning zeros for byte/packet counts

2009-11-13 Thread David Erickson
Jesse Gross wrote: Jesse Gross wrote: David Erickson wrote: I've attached the packet dump of the netflow message from the switch causing the problems. Also as an aside, I was only able to get it to send one netflow message because my machine returned an icmp error back to ovs since I am n

Re: [ovs-discuss] Flow Expiration returning zeros for byte/packet counts

2009-11-13 Thread Jesse Gross
Jesse Gross wrote: David Erickson wrote: I've attached the packet dump of the netflow message from the switch causing the problems. Also as an aside, I was only able to get it to send one netflow message because my machine returned an icmp error back to ovs since I am not listening on that

Re: [ovs-discuss] Flow Expiration returning zeros for byte/packet counts

2009-11-13 Thread David Erickson
Justin Pettit wrote: On Nov 13, 2009, at 11:28 AM, David Erickson wrote: I've attached the packet dump of the netflow message from the switch causing the problems. Also as an aside, I was only able to get it to send one netflow message because my machine returned an icmp error back to ovs sin

Re: [ovs-discuss] Flow Expiration returning zeros for byte/packet counts

2009-11-13 Thread Jesse Gross
David Erickson wrote: I've attached the packet dump of the netflow message from the switch causing the problems. Also as an aside, I was only able to get it to send one netflow message because my machine returned an icmp error back to ovs since I am not listening on that port.. is there a way

Re: [ovs-discuss] Flow Expiration returning zeros for byte/packet counts

2009-11-13 Thread Justin Pettit
On Nov 13, 2009, at 11:28 AM, David Erickson wrote: > I've attached the packet dump of the netflow message from the switch causing > the problems. Also as an aside, I was only able to get it to send one netflow > message because my machine returned an icmp error back to ovs since I am not > lis

Re: [ovs-discuss] Flow Expiration returning zeros for byte/packet counts

2009-11-13 Thread David Erickson
Jesse Gross wrote: David Erickson wrote: 1. If you query the flow stats before the expiration message, do you get the right results? You mentioned that this was true before but these flows are less than your 10 second polling interval. The values still look wrong from the stats message,