Hi, thanks for reply I think you are right, it says "LLDPDU will not be forwarded by MAC bridges".
Thanks again. -- Yi 2015-07-24 4:34 GMT+08:00 FUJITA Tomonori <[email protected]>: > On Fri, 24 Jul 2015 01:12:55 +0800 > Yi Tseng <[email protected]> wrote: > > > Hi > > > > switches, hosts RESTful API works fine > > > > and I use wireshark to check packet, and I can't see and lldp packet sent > > from switch > > I guess that it's the correct behavior (a switch doesn't forward lldp > packets): > > https://wiki.wireshark.org/LinkLayerDiscoveryProtocol > > > > > -- > > Yi > > > > 2015-07-22 18:09 GMT+08:00 FUJITA Tomonori < > [email protected]>: > > > >> On Wed, 22 Jul 2015 15:11:16 +0800 > >> Yi Tseng <[email protected]> wrote: > >> > >> > Hi > >> > > >> > As title, my topology looks like: > >> > > >> > h1 - s1 - [legacy switch] - s2 - h2 > >> > > >> > h1 can ping h2 (simple_switch works fine) > >> > > >> > but I can't find any links by using restful api(rest_topology) > >> > > >> > I think there should be a link (s1 <-> s2) in topology because legacy > >> > switch should let lldp packet pass > >> > >> Did you confirm that lldp packets actually pass? > >> > >> > My env: > >> > mininet 2.2.1 with ovs 2.0.2 > >> > switch use OpenFlow version 1.0 > >> > ryu version: b5c4b9a (last git commit) > >> > > >> > ryu command: > >> > ryu-manager --observe-links ryu.app.rest_topology > ryu.app.simple_switch > >> > > >> > mininet script: > >> > https://gist.github.com/TakeshiTseng/e6864a824f9af08ecbea > >> > > >> > -- > >> > Yi Tseng (a.k.a Takeshi) > >> > Taiwan National Chiao Tung University > >> > Department of Computer Science > >> > W2CNLab > >> > > > > > > > > -- > > Yi Tseng (a.k.a Takeshi) > > Taiwan National Chiao Tung University > > Department of Computer Science > > W2CNLab > -- Yi Tseng (a.k.a Takeshi) Taiwan National Chiao Tung University Department of Computer Science W2CNLab
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