Got it, thanks Ben, I want to use cookie and priority to del-flows, but only --strict option can handle priority. So I only can use cookie to del-flows in batch, --strict only can delete one flow.
sudo ovs-ofctl -Oopenflow13 del-flows br-int "cookie=0x01/-1,priority=1" ovs-ofctl: unknown keyword priority -----邮件原件----- 发件人: Ben Pfaff [mailto:[email protected]] 发送时间: 2019年7月18日 2:02 收件人: Yi Yang (杨燚)-云服务集团 <[email protected]> 抄送: [email protected]; [email protected] 主题: Re: 答复: [ovs-discuss] How can I delete flows which match a given cookie value? --strict means that only exact matches are deleted, so add 'icmp' to your del-flows command to delete the flow. On Wed, Jul 17, 2019 at 03:35:09AM +0000, Yi Yang (杨燚)-云服务集团 wrote: > Ben, I found del-flows ran successfully but the flows aren't deleted, what's > wrong? > > [yangyi@localhost ~]$ sudo ovs-ofctl -Oopenflow10 add-flow br-int > "table=0,cookie=0x1234,priority=10000,icmp,actions=drop" > [yangyi@localhost ~]$ sudo ovs-ofctl -Oopenflow10 dump-flows br-int > > NXST_FLOW reply (xid=0x4): > cookie=0x1234, duration=3.994s, table=0, n_packets=0, n_bytes=0, > idle_age=3, priority=10000,icmp actions=drop [yangyi@localhost ~]$ sudo > ovs-ofctl -Oopenflow10 --strict del-flows br-int > "table=0,cookie=0x1234/-1,priority=10000" > [yangyi@localhost ~]$ sudo ovs-ofctl -Oopenflow10 dump-flows br-int > > NXST_FLOW reply (xid=0x4): > cookie=0x1234, duration=49.866s, table=0, n_packets=0, n_bytes=0, > idle_age=49, priority=10000,icmp actions=drop [yangyi@localhost ~]$ > > -----邮件原件----- > 发件人: Ben Pfaff [mailto:[email protected]] > 发送时间: 2019年7月17日 1:04 > 收件人: Yi Yang (杨燚)-云服务集团 <[email protected]> > 抄送: [email protected]; [email protected] > 主题: Re: [ovs-discuss] How can I delete flows which match a given cookie value? > > On Tue, Jul 16, 2019 at 09:35:06AM +0000, Yi Yang (杨燚)-云服务集团 wrote: > > I need to add and delete flows according to user operations, I know > > openflowplugin in Opendaylight can do this, but it seems “ovs-ofctl > > del-flows” can’t do this way, why can’t cookie value be used to do > > this for “ovs-ofctl del-flows”? > > > > > > > > sudo ovs-ofctl -Oopenflow13 --strict del-flows br-int "table=2,cookie=12345" > > To match on a cookie, specify a mask, e.g. cookie=12345/-1.
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