Hello, everyone, I have a NOX - Zaku running on Ubuntu 10.04 and an OpenFlow Switch running on CentOS 5.5. The connection between them is periodically closed by the NOX.
The followings are the prompts from the NOX. NOX 0.9.0(zaku)~full~beta (nox_core), compiled Oct 18 2010 14:05:59 Compiled with OpenFlow 0x01 00001|nox|WARN:stream: closing connection due to timeout after 5 seconds in receiving features reply state 00002|nox|WARN:stream: closing connection due to timeout after 5 seconds in receiving features reply state The followings are the prompts from the OpenFlow Switch. The NOX is at 192.168.2.198. Oct 27 11:12:05|00001|secchan|INFO|OpenFlow reference implementation version 1.0.0 Oct 27 11:12:05|00002|secchan|INFO|OpenFlow protocol version 0x01 Oct 27 11:12:05|00003|secchan|WARN|new management connection will receive asynchronous messages Oct 27 11:12:05|00004|rconn|INFO|tcp:127.0.0.1:6633: connecting... Oct 27 11:12:05|00005|rconn|INFO|tcp:192.168.2.198:6633: connecting... Oct 27 11:12:05|00006|rconn|INFO|tcp:127.0.0.1:6633: connected Oct 27 11:12:05|00007|rconn|INFO|tcp:192.168.2.198:6633: connected Oct 27 11:12:05|00008|port_watcher|INFO|Datapath id is 002320380dce Oct 27 11:12:05|00009|port_watcher|INFO|Identified data path local port as "tap0". Oct 27 11:12:05|00001|datapath|WARN|unknown vendor: 0x2320 Oct 27 11:12:11|00002|datapath|WARN|unknown vendor: 0x2320 "Oct 27 11:12:11|00010|rconn|INFO|tcp:192.168.2.198:6633: connection closed by peer Oct 27 11:12:12|00011|rconn|INFO|tcp:192.168.2.198:6633: connecting... Oct 27 11:12:12|00012|rconn|INFO|tcp:192.168.2.198:6633: connected Oct 27 11:12:12|00003|datapath|WARN|unknown vendor: 0x2320 Oct 27 11:12:27|00004|datapath|WARN|unknown vendor: 0x2320" The quoted messages appear every 16 seconds. Does anyone know how to resolve this? Sincerely, Chui-hui
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