Hello everyone, any news about support ovs for group table feature? Mainly fast failover, in ovs-ofctl.
It would be a show .... Alextian 2014-02-04 <[email protected]>: > Send discuss mailing list submissions to > [email protected] > > To subscribe or unsubscribe via the World Wide Web, visit > http://openvswitch.org/mailman/listinfo/discuss > or, via email, send a message with subject or body 'help' to > [email protected] > > You can reach the person managing the list at > [email protected] > > When replying, please edit your Subject line so it is more specific > than "Re: Contents of discuss digest..." > > > Today's Topics: > > 1. Re: dec_ttl action doesn't work and sorry for multiple posts. > (Justin Pettit) > 2. flow removal messages from ovs (Pradeep Kiruvale) > 3. Problem install OVS on a XEN System (G?nther J. Niederwimmer) > 4. Re: flow removal messages from ovs (Ben Pfaff) > > > ---------------------------------------------------------------------- > > Message: 1 > Date: Mon, 3 Feb 2014 20:52:12 -0800 > From: Justin Pettit <[email protected]> > Subject: Re: [ovs-discuss] dec_ttl action doesn't work and sorry for > multiple posts. > To: Allan Jie <[email protected]> > Cc: "[email protected]" <[email protected]> > Message-ID: <[email protected]> > Content-Type: text/plain; charset="us-ascii" > > Does it properly decrement the TTL if you don't modify the TOS? Does it > behave as you'd expect with OVS 2.0 (the latest release)? > > --Justin > > > > On Feb 3, 2014, at 7:00 PM, Allan Jie <[email protected]> wrote: > > > > I want to clarify the problem. And I don't why I cannot post that > correctly. > > > > Now here is the thing. > > I start a network like 4 host and 1 switches. > > h1,h2 and s1. > > > > I know the dec_ttl action is for ipv4 packet and openflow 1.1+. > > > > So I have finished this command. > > ovs-vsctl set bridge s1 protocols=OpenFlow10,OpenFlow12,OpenFlow13 > > And also use -O OpenFlow13 in ovs-ofctl. > > Like the following line: > > ovs-ofctl -O OpenFlow13 add-flow s1 > table=0,priority=65535,ip,in_port=1,vlan_tci=0x0000,dl_src=9e:60:7c:45:f2:b8,dl_dst=32:a2:19:d3:56:4f,nw_src=10.0.0.1,nw_dst=10.0.0.2,nw_proto=0,nw_tos=0,actions=output:2,dec_ttl > > > > Then in h1, I use the command > > h1 sendip -d dsf -p ipv4 -is 10.0.0.1 -id 10.0.0.2 10.0.0.2 > > which will send an "ip packet" from h1 to h2. > > > > And then in h2, I use this command to listen the port. > > tcpdump ip host 10.0.0.1 -v > > > > But the result is I cannot see any changes of the ttl in the received > packet. The ttl value is still 64. > > > > > > I have done that according to Justin information. But I still cannot get > it work. I change the ovs-ofctl like this as you said. (position of dec_ttl > and output) > > ovs-ofctl -O OpenFlow13 add-flow s1 > table=0,priority=65535,ip,in_port=1,dl_src=3e:a4:62:46:92:28,dl_dst=86:9e:4b:4c:54:53,nw_src=10.0.0.1,nw_dst=10.0.0.2,nw_proto=0,nw_tos=0,actions=dec_ttl,output:2 > > > > However, when I also use another actions, it seems that it doesn't work > too. Like I use this following actions > > actions=del_ttl,mod_nw_tos:0x08,output:2 > > But I use tcpdump ip host 10.0.0.1 -v > > I cannot see any change of the "tos" value of the packet. Here comes the > result of tcpdump > > ------------------------------------ > > 10.0.0.1 > 10.0.0.2: ip 3 > > 17:57:42.921902 IP (tos 0xc0, ttl 64, id 56235, offset 0, flags [none], > proto ICMP (1), length 51) > > -------------------------------- > > My environment is mininet 2.1 and openvswitch 1.10. > > > > Maybe I will try to clarify my problem again. > > My setup is very simple. Using Mininet to configure this network. > > h1 (h1-eth0)----(s1-eth1)s1(s1-eth2)---(h1-eth0)h2. > > > > I start the network using this command. > > sudo mn --switch ovsk --mac --custom ~/mininet/custom/LinkCustom.py > --topo mytopo > > BTW, I try to use the following command to modify something. > > sudo ovs-ofctl -O OpenFlow13 add-flow s1 > table=0,priority=65535,ip,in_port=1,dl_src=fe:81:d2:69:f6:74,dl_dst=de:dc:30:cd:6f:66,nw_src=10.0.0.1,nw_dst=10.0.0.2,nw_proto=0,nw_tos=0,actions=dec_ttl,mod_nw_dst:10.0.0.3,mod_dl_dst:00:00:00:00:00:11,output:2 > > > > And it did change the dst ip and dst mac. (I also use tcpdump command to > monitor on the h2 side) > > However, dec_ttl still doesn't work. Can anybody help me out? > > > > > > -- > > Research student, final-year undergraduate > > Extreme Scale Network Computing and service laboratory( > http://www.cloud-uestc.cn/cloud-uestc-EN/index.html), > > School of Computer Science & Engineering, > > University of Electronic Science and Technology of China( > http://www.oice.uestc.edu.cn/en/). > > Website: http://www.allanjie.ml/ > > _______________________________________________ > > discuss mailing list > > [email protected] > > http://openvswitch.org/mailman/listinfo/discuss > -------------- next part -------------- > An HTML attachment was scrubbed... > URL: < > http://openvswitch.org/pipermail/discuss/attachments/20140203/fc1cb151/attachment-0001.htm > > > > ------------------------------ > > Message: 2 > Date: Tue, 4 Feb 2014 15:00:19 +0100 > From: Pradeep Kiruvale <[email protected]> > Subject: [ovs-discuss] flow removal messages from ovs > To: [email protected] > Message-ID: > <CAJ2SuL=8ZR1j8BFPZgPM9buHnkfpd0DhzT38u= > [email protected]> > Content-Type: text/plain; charset="iso-8859-1" > > Hi All, > > Myself Pradeep,new to ovs.I am doing a project where in I am using > floodlight open flow controller with ovs.I have subscribed for flow > removal messages from the switch.I am supposed to receive only one message > per removal of flow,but I am receiving two message per flow removal.please > let me know what is the reason. > > Thanks, > Pradeep > -------------- next part -------------- > An HTML attachment was scrubbed... > URL: < > http://openvswitch.org/pipermail/discuss/attachments/20140204/af5e5ebb/attachment-0001.htm > > > > ------------------------------ > > Message: 3 > Date: Tue, 04 Feb 2014 16:21:46 +0100 > From: G?nther J. Niederwimmer <[email protected]> > Subject: [ovs-discuss] Problem install OVS on a XEN System > To: [email protected] > Message-ID: <[email protected]> > Content-Type: text/plain; charset="utf-8" > > Hello, > > "openvswitch 2.0.0" > > I have installed and running OVS on a opensuse KVM System this is working > excellent ;) > > now i like to do this also on a SLES 11 XEN System but ... > > I have the question can any tell me a link with a Help Page for this > problem? > > I mean files are missing (vif-openvswitch and ?) > > The SLES have the kernel 3.0.101 and xen-4.2.3 > > without a config openvswith is starting and running fine ;) > > but with a config I have no network an whole System :(. > > -- > mit freundlichen Gr??en / best Regards, > > G?nther J. Niederwimmer > > > ------------------------------ > > Message: 4 > Date: Tue, 4 Feb 2014 07:55:57 -0800 > From: Ben Pfaff <[email protected]> > Subject: Re: [ovs-discuss] flow removal messages from ovs > To: Pradeep Kiruvale <[email protected]> > Cc: [email protected] > Message-ID: <[email protected]> > Content-Type: text/plain; charset=us-ascii > > On Tue, Feb 04, 2014 at 03:00:19PM +0100, Pradeep Kiruvale wrote: > > Myself Pradeep,new to ovs.I am doing a project where in I am using > > floodlight open flow controller with ovs.I have subscribed for flow > > removal messages from the switch.I am supposed to receive only one > message > > per removal of flow,but I am receiving two message per flow > removal.please > > let me know what is the reason. > > This bug was fixed some time ago. I guess you're using an older > version. > > > ------------------------------ > > _______________________________________________ > discuss mailing list > [email protected] > http://openvswitch.org/mailman/listinfo/discuss > > > End of discuss Digest, Vol 56, Issue 12 > *************************************** > -- Alextian Bartholomeu Liberato, M.Sc (27) 9510-9125
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