On 5/2/2019 6:03 PM, Zhang, Jing C. (Nokia - CA/Ottawa) wrote:
We (our VNFs) continue to observe the same empty payload TCP (ACK)
packet drop with native firewall (see original post below) after
upgrading to Centos 7.6. This packet drop results in unacceptable TCP
performance, by that native
Thank you Han, I will check out this fix.
From: Han Zhou
Sent: Thursday, May 2, 2019 10:11 PM
To: Zhang, Jing C. (Nokia - CA/Ottawa)
Cc: ovs-discuss@openvswitch.org
Subject: Re: [ovs-discuss] OVS 2.9.0 native firewall drops empty payload TCP
packets continued
On Thu, May 2, 2019 at 6:04 PM
On Thu, May 2, 2019 at 6:04 PM Zhang, Jing C. (Nokia - CA/Ottawa) <
jing.c.zh...@nokia.com> wrote:
>
> We (our VNFs) continue to observe the same empty payload TCP (ACK) packet
drop with native firewall (see original post below) after upgrading to
Centos 7.6. This packet drop results in
We (our VNFs) continue to observe the same empty payload TCP (ACK) packet drop
with native firewall (see original post below) after upgrading to Centos 7.6.
This packet drop results in unacceptable TCP performance, by that native
firewall still can not be enabled in product.
is using
our latest lineup which is ovs 2.9.
Jing
From: Gregory Rose
Sent: Monday, August 27, 2018 4:08 PM
To: Zhang, Jing C. (Nokia - CA/Ottawa) ;
b...@openvswitch.org
Subject: Re: [ovs-discuss] OVS 2.9.0 native firewall drops empty payload TCP
packets
On 8/27/2018 6:20 AM, Zhang, Jing C
On 8/27/2018 6:20 AM, Zhang, Jing C. (Nokia - CA/Ottawa) wrote:
We have customers reporting sluggish HTTP download with OVS 2.9.0.
After debugging, we find the issue is OVS 2.9.0 native firewall drops
TCP control packets (TCP ACK) with empty payload. The issue can be
avoided by either
This seems to be in the kernel datapath and maybe recent issue
Greg, do you want to take a look ?
On 8/27/18, 9:50 AM, "ovs-discuss-boun...@openvswitch.org on behalf of Darrell
Ball" wrote:
I can take a look.
On 8/27/18, 9:47 AM, "ovs-discuss-boun...@openvswitch.org on behalf of
I can take a look.
On 8/27/18, 9:47 AM, "ovs-discuss-boun...@openvswitch.org on behalf of Ben
Pfaff" wrote:
On Mon, Aug 27, 2018 at 01:20:15PM +, Zhang, Jing C. (Nokia -
CA/Ottawa) wrote:
> We have customers reporting sluggish HTTP download with OVS 2.9.0. After
debugging, we
Yes, yes, pls help!!! I am desperate now ;-(
Jing
-Original Message-
From: Ben Pfaff
Sent: Monday, August 27, 2018 12:47 PM
To: Zhang, Jing C. (Nokia - CA/Ottawa) ; Darrell Ball
Cc: b...@openvswitch.org
Subject: Re: [ovs-discuss] OVS 2.9.0 native firewall drops empty payload TCP
On Mon, Aug 27, 2018 at 01:20:15PM +, Zhang, Jing C. (Nokia - CA/Ottawa)
wrote:
> We have customers reporting sluggish HTTP download with OVS 2.9.0. After
> debugging, we find the issue is OVS 2.9.0 native firewall drops TCP control
> packets (TCP ACK) with empty payload. The issue can be
We have customers reporting sluggish HTTP download with OVS 2.9.0. After
debugging, we find the issue is OVS 2.9.0 native firewall drops TCP control
packets (TCP ACK) with empty payload. The issue can be avoided by either
reverting back to the legacy Linux bridge firewall or enabling TCP
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