[Ryu-devel] 实操应对策略与有效调岗调薪、裁员解雇及违纪问题员工处理技巧

新《劳动合同法》、《社会保险法》、《工伤保险条例》 实操应对策略与有效调岗调薪、裁员解雇及违纪问题员工处理技巧  【 讲 师： 钟永棣 】   2018年开课时间地点

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[Ryu-devel] pkt.get_protocol(bgp.BGPMessage) returns None

Hi, I am running ExaBGP from a Mininet node and modified the simple_switch_13 app to parse the BGP messages received from a peer. However, I can correctly parse the IP and TCP fields of the packet, while the BGP part returns *None:* *The code:* def parse_packet(self,message): pkt =

Re: [Ryu-devel] pkt.get_protocol(bgp.BGPMessage) returns None

Hi Ricardo, I guess you caught a TCP SYN (or SYN+ACK or ACK) packet leading the BGP handshake, so the received packet has no TCP payload. I could get the BGP packets with the following modification of simple_switch_13. diff --git a/ryu/app/simple_switch_13.py b/ryu/app/simple_switch_13.py

Re: [Ryu-devel] Fwd: Event_Link_Delete triggering

Hi Taha, I couldn't investigate why, but on your attached log messages, "EventSwitchLeave" are shown. Datapath might be disconnected for some reason, then "EventLinkDelete" occurred. Thanks, Iwase On 2018年02月28日 00:13, Taha Khan wrote: Hi, I added EventLinkDelete in my code. And noticed

[Ryu-devel] How to know the number of flows

Hi, I need to know the number of flows installed on the switch before adding new one. What I did before is to request stat from the switch then read the length of the list returned. This way is not useful for me. Is there any way to count them inside packet-in handler before adding new flow?

Re: [Ryu-devel] Uncaught exception in hello_failed (Python3)

Hi Iwase, On Mon, Feb 26, 2018 at 10:55 PM, Iwase Yusuke wrote: > > A little difference though, how about doing "encode" in parser classes as > the > following? If encoding is done in parser, the differences of Python2 and > Python3 > can be obscured against Ryu users.