Hello Tomcat users, We are having difficulty with connections to Tomcat remaining open after the client hits "stop" in their browser.
This only seems to happen when we have a particular combination of load balancer hardware in front of the tomcats. We are also running apache and have not seen the same behavior there, even though the load balancer hardware and config is the same. We are using Tomcat 5.5.20 on linux 2.6.9-34.0.1.ELsmp. It is running standalone. We are using APR in some environments and not in others, but see the problem in either configuration. We have captured tcpdumps and see the pattern at the bottom of this email. It appears that the web application tries to retransmit until it gets a RST from the client after about 12 minutes. When we finally get the RST, we get a lot of exceptions (some of them are due to the fact that our session timeout is shorter than the length of these requests. I can add them later if they would be useful). When we do threaddumps of the java process, many threads appear to be stuck in java.net.SocketOutputStream.socketWrite0 Thread [0x00000fd] exceeded timeout of [180000] millis. Current execution stack at java.net.SocketOutputStream.socketWrite0(Native Method) at java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:92) at java.net.SocketOutputStream.write(SocketOutputStream.java:136) at org.apache.coyote.http11.InternalOutputBuffer.realWriteBytes(InternalOut putBuffer.java:746) at org.apache.tomcat.util.buf.ByteChunk.flushBuffer(ByteChunk.java:433) at org.apache.tomcat.util.buf.ByteChunk.append(ByteChunk.java:348) at org.apache.coyote.http11.InternalOutputBuffer$OutputStreamOutputBuffer.d oWrite(InternalOutputBuffer.java:769) at org.apache.coyote.http11.filters.ChunkedOutputFilter.doWrite(ChunkedOutp utFilter.java:125) at org.apache.coyote.http11.InternalOutputBuffer.doWrite(InternalOutputBuff er.java:579) at org.apache.coyote.Response.doWrite(Response.java:559) at org.apache.catalina.connector.OutputBuffer.realWriteBytes(OutputBuffer.j ava:361) at org.apache.tomcat.util.buf.ByteChunk.flushBuffer(ByteChunk.java:433) at org.apache.tomcat.util.buf.ByteChunk.append(ByteChunk.java:348) at org.apache.tomcat.util.buf.IntermediateOutputStream.write(C2BConverter.j ava:235) at sun.nio.cs.StreamEncoder$CharsetSE.writeBytes(StreamEncoder.java:336) at sun.nio.cs.StreamEncoder$CharsetSE.implWrite(StreamEncoder.java:395) at sun.nio.cs.StreamEncoder.write(StreamEncoder.java:136) at java.io.OutputStreamWriter.write(OutputStreamWriter.java:191) at org.apache.tomcat.util.buf.WriteConvertor.write(C2BConverter.java:189) at org.apache.tomcat.util.buf.C2BConverter.convert(C2BConverter.java:80) at org.apache.catalina.connector.OutputBuffer.realWriteChars(OutputBuffer.j ava:535) at org.apache.tomcat.util.buf.CharChunk.flushBuffer(CharChunk.java:439) at org.apache.tomcat.util.buf.CharChunk.append(CharChunk.java:294) at org.apache.catalina.connector.OutputBuffer.write(OutputBuffer.java:456) at org.apache.catalina.connector.CoyoteWriter.write(CoyoteWriter.java:142) at org.apache.jasper.runtime.JspWriterImpl.write(JspWriterImpl.java:276) ... I have done some research, but I'm not finding a cut and dried answer to this issue. It seems that the RST behavior of browsers has been noted before: http://pages.cpsc.ucalgary.ca/~carey/papers/2005/TCP-Resets.pdf It seems like the main difference between having the load balancers or not is the timing of when we get the RST. Some questions: Is there anything that can be done on the tomcat side to protect itself? Why does it not send a FIN back when it gets a FIN from the client? Why would it be different for Apache? Thanks, -Mike Roark Notes on this output. Our application runs on port 8585. The client sends a FIN at packet#33. The web app begins retransmitting at packet#36. No. Time Source Destination Protocol Info 1 2007-09-14 09:49:42.560292 10.229.155.161 10.229.135.75 TCP 25872 > 8585 [SYN] Seq=0 Len=0 MSS=1380 WS=0 TSV=723301379 TSER=0 Frame 1 (78 bytes on wire, 78 bytes captured) Ethernet II, Src: Cisco_d7:a7:00 (00:15:2c:d7:a7:00), Dst: Rioworks_5d:bd:76 (00:50:45:5d:bd:76) Internet Protocol, Src: 10.229.155.161 (10.229.155.161), Dst: 10.229.135.75 (10.229.135.75) Transmission Control Protocol, Src Port: 25872 (25872), Dst Port: 8585 (8585), Seq: 0, Len: 0 No. Time Source Destination Protocol Info 2 2007-09-14 09:49:42.560308 10.229.135.75 10.229.155.161 TCP 8585 > 25872 [SYN, ACK] Seq=0 Ack=1 Win=2965504 Len=0 MSS=1460 TSV=1021518924 TSER=723301379 WS=9 Frame 2 (74 bytes on wire, 74 bytes captured) Ethernet II, Src: Rioworks_5d:bd:76 (00:50:45:5d:bd:76), Dst: Cisco_01:01:35 (00:00:0c:01:01:35) Internet Protocol, Src: 10.229.135.75 (10.229.135.75), Dst: 10.229.155.161 (10.229.155.161) Transmission Control Protocol, Src Port: 8585 (8585), Dst Port: 25872 (25872), Seq: 0, Ack: 1, Len: 0 No. Time Source Destination Protocol Info 3 2007-09-14 09:49:42.560570 10.229.155.161 10.229.135.75 TCP 25872 > 8585 [ACK] Seq=1 Ack=1 Win=57344 Len=0 TSV=723301379 TSER=1021518924 Frame 3 (66 bytes on wire, 66 bytes captured) Ethernet II, Src: Cisco_d7:a7:00 (00:15:2c:d7:a7:00), Dst: Rioworks_5d:bd:76 (00:50:45:5d:bd:76) Internet Protocol, Src: 10.229.155.161 (10.229.155.161), Dst: 10.229.135.75 (10.229.135.75) Transmission Control Protocol, Src Port: 25872 (25872), Dst Port: 8585 (8585), Seq: 1, Ack: 1, Len: 0 No. Time Source Destination Protocol Info 4 2007-09-14 09:49:42.560742 10.229.155.161 10.229.135.75 TCP 25872 > 8585 [PSH, ACK] Seq=1 Ack=1 Win=57344 Len=201 TSV=723301379 TSER=1021518924[Packet size limited during capture] Frame 4 (267 bytes on wire, 96 bytes captured) Ethernet II, Src: Cisco_d7:a7:00 (00:15:2c:d7:a7:00), Dst: Rioworks_5d:bd:76 (00:50:45:5d:bd:76) Internet Protocol, Src: 10.229.155.161 (10.229.155.161), Dst: 10.229.135.75 (10.229.135.75) Transmission Control Protocol, Src Port: 25872 (25872), Dst Port: 8585 (8585), Seq: 1, Ack: 1, Len: 201 [Packet size limited during capture: JXTA truncated] No. Time Source Destination Protocol Info 5 2007-09-14 09:49:42.560752 10.229.135.75 10.229.155.161 TCP 8585 > 25872 [ACK] Seq=1 Ack=202 Win=7168 Len=0 TSV=1021518924 TSER=723301379 Frame 5 (66 bytes on wire, 66 bytes captured) Ethernet II, Src: Rioworks_5d:bd:76 (00:50:45:5d:bd:76), Dst: Cisco_01:01:35 (00:00:0c:01:01:35) Internet Protocol, Src: 10.229.135.75 (10.229.135.75), Dst: 10.229.155.161 (10.229.155.161) Transmission Control Protocol, Src Port: 8585 (8585), Dst Port: 25872 (25872), Seq: 1, Ack: 202, Len: 0 No. Time Source Destination Protocol Info 6 2007-09-14 09:49:42.564056 10.229.135.75 10.229.155.161 TCP 8585 > 25872 [PSH, ACK] Seq=1 Ack=202 Win=7168 Len=200 TSV=1021518927 TSER=723301379[Packet size limited during capture] Frame 6 (266 bytes on wire, 96 bytes captured) Ethernet II, Src: Rioworks_5d:bd:76 (00:50:45:5d:bd:76), Dst: Cisco_01:01:35 (00:00:0c:01:01:35) Internet Protocol, Src: 10.229.135.75 (10.229.135.75), Dst: 10.229.155.161 (10.229.155.161) Transmission Control Protocol, Src Port: 8585 (8585), Dst Port: 25872 (25872), Seq: 1, Ack: 202, Len: 200 [Packet size limited during capture: JXTA truncated] No. Time Source Destination Protocol Info 7 2007-09-14 09:49:42.589198 10.229.155.161 10.229.135.75 TCP 25872 > 8585 [ACK] Seq=202 Ack=201 Win=57144 Len=0 TSV=723301382 TSER=1021518927 Frame 7 (66 bytes on wire, 66 bytes captured) Ethernet II, Src: Cisco_d7:a7:00 (00:15:2c:d7:a7:00), Dst: Rioworks_5d:bd:76 (00:50:45:5d:bd:76) Internet Protocol, Src: 10.229.155.161 (10.229.155.161), Dst: 10.229.135.75 (10.229.135.75) Transmission Control Protocol, Src Port: 25872 (25872), Dst Port: 8585 (8585), Seq: 202, Ack: 201, Len: 0 No. Time Source Destination Protocol Info 8 2007-09-14 09:49:43.560451 10.229.155.161 10.229.135.75 TCP 25872 > 8585 [PSH, ACK] Seq=202 Ack=201 Win=57144 Len=204 TSV=723301479 TSER=1021518927[Packet size limited during capture] Frame 8 (270 bytes on wire, 96 bytes captured) Ethernet II, Src: Cisco_d7:a7:00 (00:15:2c:d7:a7:00), Dst: Rioworks_5d:bd:76 (00:50:45:5d:bd:76) Internet Protocol, Src: 10.229.155.161 (10.229.155.161), Dst: 10.229.135.75 (10.229.135.75) Transmission Control Protocol, Src Port: 25872 (25872), Dst Port: 8585 (8585), Seq: 202, Ack: 201, Len: 204 [Packet size limited during capture: JXTA truncated] No. Time Source Destination Protocol Info 9 2007-09-14 09:49:43.561287 10.229.135.75 10.229.155.161 TCP 8585 > 25872 [PSH, ACK] Seq=201 Ack=406 Win=8192 Len=200 TSV=1021519925 TSER=723301479[Packet size limited during capture] Frame 9 (266 bytes on wire, 96 bytes captured) Ethernet II, Src: Rioworks_5d:bd:76 (00:50:45:5d:bd:76), Dst: Cisco_01:01:35 (00:00:0c:01:01:35) Internet Protocol, Src: 10.229.135.75 (10.229.135.75), Dst: 10.229.155.161 (10.229.155.161) Transmission Control Protocol, Src Port: 8585 (8585), Dst Port: 25872 (25872), Seq: 201, Ack: 406, Len: 200 [Packet size limited during capture: JXTA truncated] No. Time Source Destination Protocol Info 10 2007-09-14 09:49:43.589234 10.229.155.161 10.229.135.75 TCP 25872 > 8585 [ACK] Seq=406 Ack=401 Win=56944 Len=0 TSV=723301482 TSER=1021519925 Frame 10 (66 bytes on wire, 66 bytes captured) Ethernet II, Src: Cisco_d7:a7:00 (00:15:2c:d7:a7:00), Dst: Rioworks_5d:bd:76 (00:50:45:5d:bd:76) Internet Protocol, Src: 10.229.155.161 (10.229.155.161), Dst: 10.229.135.75 (10.229.135.75) Transmission Control Protocol, Src Port: 25872 (25872), Dst Port: 8585 (8585), Seq: 406, Ack: 401, Len: 0 No. Time Source Destination Protocol Info 11 2007-09-14 09:49:44.561410 10.229.155.161 10.229.135.75 TCP 25872 > 8585 [PSH, ACK] Seq=406 Ack=401 Win=56944 Len=201 TSV=723301579 TSER=1021519925[Packet size limited during capture] Frame 11 (267 bytes on wire, 96 bytes captured) Ethernet II, Src: Cisco_d7:a7:00 (00:15:2c:d7:a7:00), Dst: Rioworks_5d:bd:76 (00:50:45:5d:bd:76) Internet Protocol, Src: 10.229.155.161 (10.229.155.161), Dst: 10.229.135.75 (10.229.135.75) Transmission Control Protocol, Src Port: 25872 (25872), Dst Port: 8585 (8585), Seq: 406, Ack: 401, Len: 201 [Packet size limited during capture: JXTA truncated] No. Time Source Destination Protocol Info 12 2007-09-14 09:49:44.562388 10.229.135.75 10.229.155.161 TCP 8585 > 25872 [PSH, ACK] Seq=401 Ack=607 Win=9216 Len=200 TSV=1021520926 TSER=723301579[Packet size limited during capture] Frame 12 (266 bytes on wire, 96 bytes captured) Ethernet II, Src: Rioworks_5d:bd:76 (00:50:45:5d:bd:76), Dst: Cisco_01:01:35 (00:00:0c:01:01:35) Internet Protocol, Src: 10.229.135.75 (10.229.135.75), Dst: 10.229.155.161 (10.229.155.161) Transmission Control Protocol, Src Port: 8585 (8585), Dst Port: 25872 (25872), Seq: 401, Ack: 607, Len: 200 [Packet size limited during capture: JXTA truncated] No. Time Source Destination Protocol Info 13 2007-09-14 09:49:44.589258 10.229.155.161 10.229.135.75 TCP 25872 > 8585 [ACK] Seq=607 Ack=601 Win=56744 Len=0 TSV=723301582 TSER=1021520926 Frame 13 (66 bytes on wire, 66 bytes captured) Ethernet II, Src: Cisco_d7:a7:00 (00:15:2c:d7:a7:00), Dst: Rioworks_5d:bd:76 (00:50:45:5d:bd:76) Internet Protocol, Src: 10.229.155.161 (10.229.155.161), Dst: 10.229.135.75 (10.229.135.75) Transmission Control Protocol, Src Port: 25872 (25872), Dst Port: 8585 (8585), Seq: 607, Ack: 601, Len: 0 No. Time Source Destination Protocol Info 14 2007-09-14 09:49:45.396035 10.229.155.161 10.229.135.75 TCP 25872 > 8585 [PSH, ACK] Seq=607 Ack=601 Win=56744 Len=1213 TSV=723301662 TSER=1021520926[Packet size limited during capture] Frame 14 (1279 bytes on wire, 96 bytes captured) Ethernet II, Src: Cisco_d7:a7:00 (00:15:2c:d7:a7:00), Dst: Rioworks_5d:bd:76 (00:50:45:5d:bd:76) Internet Protocol, Src: 10.229.155.161 (10.229.155.161), Dst: 10.229.135.75 (10.229.135.75) Transmission Control Protocol, Src Port: 25872 (25872), Dst Port: 8585 (8585), Seq: 607, Ack: 601, Len: 1213 [Packet size limited during capture: JXTA truncated] No. Time Source Destination Protocol Info 15 2007-09-14 09:49:45.435807 10.229.135.75 10.229.155.161 TCP 8585 > 25872 [ACK] Seq=601 Ack=1820 Win=11776 Len=0 TSV=1021521800 TSER=723301662 Frame 15 (66 bytes on wire, 66 bytes captured) Ethernet II, Src: Rioworks_5d:bd:76 (00:50:45:5d:bd:76), Dst: Cisco_01:01:35 (00:00:0c:01:01:35) Internet Protocol, Src: 10.229.135.75 (10.229.135.75), Dst: 10.229.155.161 (10.229.155.161) Transmission Control Protocol, Src Port: 8585 (8585), Dst Port: 25872 (25872), Seq: 601, Ack: 1820, Len: 0 No. Time Source Destination Protocol Info 16 2007-09-14 09:49:52.102997 10.229.135.75 10.229.155.161 TCP 8585 > 25872 [ACK] Seq=601 Ack=1820 Win=11776 Len=1368 TSV=1021528468 TSER=723301662[Packet size limited during capture] Frame 16 (1434 bytes on wire, 96 bytes captured) Ethernet II, Src: Rioworks_5d:bd:76 (00:50:45:5d:bd:76), Dst: Cisco_01:01:35 (00:00:0c:01:01:35) Internet Protocol, Src: 10.229.135.75 (10.229.135.75), Dst: 10.229.155.161 (10.229.155.161) Transmission Control Protocol, Src Port: 8585 (8585), Dst Port: 25872 (25872), Seq: 601, Ack: 1820, Len: 1368 [Packet size limited during capture: JXTA truncated] No. Time Source Destination Protocol Info 17 2007-09-14 09:49:52.103024 10.229.135.75 10.229.155.161 TCP 8585 > 25872 [ACK] Seq=1969 Ack=1820 Win=11776 Len=1368 TSV=1021528468 TSER=723301662[Packet size limited during capture] Frame 17 (1434 bytes on wire, 96 bytes captured) Ethernet II, Src: Rioworks_5d:bd:76 (00:50:45:5d:bd:76), Dst: Cisco_01:01:35 (00:00:0c:01:01:35) Internet Protocol, Src: 10.229.135.75 (10.229.135.75), Dst: 10.229.155.161 (10.229.155.161) Transmission Control Protocol, Src Port: 8585 (8585), Dst Port: 25872 (25872), Seq: 1969, Ack: 1820, Len: 1368 [Packet size limited during capture: JXTA truncated] No. Time Source Destination Protocol Info 18 2007-09-14 09:49:52.103486 10.229.155.161 10.229.135.75 TCP 25872 > 8585 [ACK] Seq=1820 Ack=3337 Win=54008 Len=0 TSV=723302333 TSER=1021528468 Frame 18 (66 bytes on wire, 66 bytes captured) Ethernet II, Src: Cisco_d7:a7:00 (00:15:2c:d7:a7:00), Dst: Rioworks_5d:bd:76 (00:50:45:5d:bd:76) Internet Protocol, Src: 10.229.155.161 (10.229.155.161), Dst: 10.229.135.75 (10.229.135.75) Transmission Control Protocol, Src Port: 25872 (25872), Dst Port: 8585 (8585), Seq: 1820, Ack: 3337, Len: 0 No. Time Source Destination Protocol Info 19 2007-09-14 09:49:52.103497 10.229.135.75 10.229.155.161 TCP 8585 > 25872 [ACK] Seq=3337 Ack=1820 Win=11776 Len=1368 TSV=1021528469 TSER=723302333[Packet size limited during capture] Frame 19 (1434 bytes on wire, 96 bytes captured) Ethernet II, Src: Rioworks_5d:bd:76 (00:50:45:5d:bd:76), Dst: Cisco_01:01:35 (00:00:0c:01:01:35) Internet Protocol, Src: 10.229.135.75 (10.229.135.75), Dst: 10.229.155.161 (10.229.155.161) Transmission Control Protocol, Src Port: 8585 (8585), Dst Port: 25872 (25872), Seq: 3337, Ack: 1820, Len: 1368 [Packet size limited during capture: JXTA truncated] No. Time Source Destination Protocol Info 20 2007-09-14 09:49:52.103501 10.229.135.75 10.229.155.161 TCP 8585 > 25872 [ACK] Seq=4705 Ack=1820 Win=11776 Len=1368 TSV=1021528469 TSER=723302333[Packet size limited during capture] Frame 20 (1434 bytes on wire, 96 bytes captured) Ethernet II, Src: Rioworks_5d:bd:76 (00:50:45:5d:bd:76), Dst: Cisco_01:01:35 (00:00:0c:01:01:35) Internet Protocol, Src: 10.229.135.75 (10.229.135.75), Dst: 10.229.155.161 (10.229.155.161) Transmission Control Protocol, Src Port: 8585 (8585), Dst Port: 25872 (25872), Seq: 4705, Ack: 1820, Len: 1368 [Packet size limited during capture: JXTA truncated] No. Time Source Destination Protocol Info 21 2007-09-14 09:49:52.103505 10.229.135.75 10.229.155.161 TCP 8585 > 25872 [ACK] Seq=6073 Ack=1820 Win=11776 Len=1368 TSV=1021528469 TSER=723302333[Packet size limited during capture] Frame 21 (1434 bytes on wire, 96 bytes captured) Ethernet II, Src: Rioworks_5d:bd:76 (00:50:45:5d:bd:76), Dst: Cisco_01:01:35 (00:00:0c:01:01:35) Internet Protocol, Src: 10.229.135.75 (10.229.135.75), Dst: 10.229.155.161 (10.229.155.161) Transmission Control Protocol, Src Port: 8585 (8585), Dst Port: 25872 (25872), Seq: 6073, Ack: 1820, Len: 1368 [Packet size limited during capture: JXTA truncated] No. Time Source Destination Protocol Info 22 2007-09-14 09:49:52.104423 10.229.155.161 10.229.135.75 TCP 25872 > 8585 [ACK] Seq=1820 Ack=6073 Win=51272 Len=0 TSV=723302333 TSER=1021528469 Frame 22 (66 bytes on wire, 66 bytes captured) Ethernet II, Src: Cisco_d7:a7:00 (00:15:2c:d7:a7:00), Dst: Rioworks_5d:bd:76 (00:50:45:5d:bd:76) Internet Protocol, Src: 10.229.155.161 (10.229.155.161), Dst: 10.229.135.75 (10.229.135.75) Transmission Control Protocol, Src Port: 25872 (25872), Dst Port: 8585 (8585), Seq: 1820, Ack: 6073, Len: 0 No. Time Source Destination Protocol Info 23 2007-09-14 09:49:52.104430 10.229.135.75 10.229.155.161 TCP 8585 > 25872 [ACK] Seq=7441 Ack=1820 Win=11776 Len=1368 TSV=1021528469 TSER=723302333[Packet size limited during capture] Frame 23 (1434 bytes on wire, 96 bytes captured) Ethernet II, Src: Rioworks_5d:bd:76 (00:50:45:5d:bd:76), Dst: Cisco_01:01:35 (00:00:0c:01:01:35) Internet Protocol, Src: 10.229.135.75 (10.229.135.75), Dst: 10.229.155.161 (10.229.155.161) Transmission Control Protocol, Src Port: 8585 (8585), Dst Port: 25872 (25872), Seq: 7441, Ack: 1820, Len: 1368 [Packet size limited during capture: JXTA truncated] No. Time Source Destination Protocol Info 24 2007-09-14 09:49:52.104434 10.229.135.75 10.229.155.161 TCP 8585 > 25872 [PSH, ACK] Seq=8809 Ack=1820 Win=11776 Len=792 TSV=1021528469 TSER=723302333[Packet size limited during capture] Frame 24 (858 bytes on wire, 96 bytes captured) Ethernet II, Src: Rioworks_5d:bd:76 (00:50:45:5d:bd:76), Dst: Cisco_01:01:35 (00:00:0c:01:01:35) Internet Protocol, Src: 10.229.135.75 (10.229.135.75), Dst: 10.229.155.161 (10.229.155.161) Transmission Control Protocol, Src Port: 8585 (8585), Dst Port: 25872 (25872), Seq: 8809, Ack: 1820, Len: 792 [Packet size limited during capture: JXTA truncated] No. Time Source Destination Protocol Info 25 2007-09-14 09:49:52.105409 10.229.155.161 10.229.135.75 TCP 25872 > 8585 [ACK] Seq=1820 Ack=8809 Win=48536 Len=0 TSV=723302333 TSER=1021528469 Frame 25 (66 bytes on wire, 66 bytes captured) Ethernet II, Src: Cisco_d7:a7:00 (00:15:2c:d7:a7:00), Dst: Rioworks_5d:bd:76 (00:50:45:5d:bd:76) Internet Protocol, Src: 10.229.155.161 (10.229.155.161), Dst: 10.229.135.75 (10.229.135.75) Transmission Control Protocol, Src Port: 25872 (25872), Dst Port: 8585 (8585), Seq: 1820, Ack: 8809, Len: 0 No. Time Source Destination Protocol Info 26 2007-09-14 09:49:52.116085 10.229.135.75 10.229.155.161 TCP 8585 > 25872 [ACK] Seq=9601 Ack=1820 Win=11776 Len=1368 TSV=1021528481 TSER=723302333 Frame 26 (1434 bytes on wire, 96 bytes captured) Ethernet II, Src: Rioworks_5d:bd:76 (00:50:45:5d:bd:76), Dst: Cisco_01:01:35 (00:00:0c:01:01:35) Internet Protocol, Src: 10.229.135.75 (10.229.135.75), Dst: 10.229.155.161 (10.229.155.161) Transmission Control Protocol, Src Port: 8585 (8585), Dst Port: 25872 (25872), Seq: 9601, Ack: 1820, Len: 1368 Data (30 bytes) 0000 09 20 20 3c 2f 75 6c 3e 0a 09 09 20 3c 2f 64 69 . </ul>... </di 0010 76 3e 0a 09 0a 09 20 20 20 3c 64 69 76 20 v>.... <div No. Time Source Destination Protocol Info 27 2007-09-14 09:49:52.116104 10.229.135.75 10.229.155.161 TCP 8585 > 25872 [ACK] Seq=10969 Ack=1820 Win=11776 Len=1368 TSV=1021528481 TSER=723302333[Packet size limited during capture] Frame 27 (1434 bytes on wire, 96 bytes captured) Ethernet II, Src: Rioworks_5d:bd:76 (00:50:45:5d:bd:76), Dst: Cisco_01:01:35 (00:00:0c:01:01:35) Internet Protocol, Src: 10.229.135.75 (10.229.135.75), Dst: 10.229.155.161 (10.229.155.161) Transmission Control Protocol, Src Port: 8585 (8585), Dst Port: 25872 (25872), Seq: 10969, Ack: 1820, Len: 1368 [Packet size limited during capture: JXTA truncated] No. Time Source Destination Protocol Info 28 2007-09-14 09:49:52.116116 10.229.135.75 10.229.155.161 TCP 8585 > 25872 [ACK] Seq=12337 Ack=1820 Win=11776 Len=1368 TSV=1021528481 TSER=723302333[Packet size limited during capture] Frame 28 (1434 bytes on wire, 96 bytes captured) Ethernet II, Src: Rioworks_5d:bd:76 (00:50:45:5d:bd:76), Dst: Cisco_01:01:35 (00:00:0c:01:01:35) Internet Protocol, Src: 10.229.135.75 (10.229.135.75), Dst: 10.229.155.161 (10.229.155.161) Transmission Control Protocol, Src Port: 8585 (8585), Dst Port: 25872 (25872), Seq: 12337, Ack: 1820, Len: 1368 [Packet size limited during capture: JXTA truncated] No. Time Source Destination Protocol Info 29 2007-09-14 09:49:52.116472 10.229.155.161 10.229.135.75 TCP 25872 > 8585 [ACK] Seq=1820 Ack=10969 Win=46376 Len=0 TSV=723302334 TSER=1021528469 Frame 29 (66 bytes on wire, 66 bytes captured) Ethernet II, Src: Cisco_d7:a7:00 (00:15:2c:d7:a7:00), Dst: Rioworks_5d:bd:76 (00:50:45:5d:bd:76) Internet Protocol, Src: 10.229.155.161 (10.229.155.161), Dst: 10.229.135.75 (10.229.135.75) Transmission Control Protocol, Src Port: 25872 (25872), Dst Port: 8585 (8585), Seq: 1820, Ack: 10969, Len: 0 No. Time Source Destination Protocol Info 30 2007-09-14 09:49:52.116485 10.229.135.75 10.229.155.161 TCP 8585 > 25872 [ACK] Seq=13705 Ack=1820 Win=11776 Len=1368 TSV=1021528482 TSER=723302334[Packet size limited during capture] Frame 30 (1434 bytes on wire, 96 bytes captured) Ethernet II, Src: Rioworks_5d:bd:76 (00:50:45:5d:bd:76), Dst: Cisco_01:01:35 (00:00:0c:01:01:35) Internet Protocol, Src: 10.229.135.75 (10.229.135.75), Dst: 10.229.155.161 (10.229.155.161) Transmission Control Protocol, Src Port: 8585 (8585), Dst Port: 25872 (25872), Seq: 13705, Ack: 1820, Len: 1368 [Packet size limited during capture: JXTA truncated] No. Time Source Destination Protocol Info 31 2007-09-14 09:49:52.116489 10.229.135.75 10.229.155.161 TCP 8585 > 25872 [ACK] Seq=15073 Ack=1820 Win=11776 Len=1368 TSV=1021528482 TSER=723302334[Packet size limited during capture] Frame 31 (1434 bytes on wire, 96 bytes captured) Ethernet II, Src: Rioworks_5d:bd:76 (00:50:45:5d:bd:76), Dst: Cisco_01:01:35 (00:00:0c:01:01:35) Internet Protocol, Src: 10.229.135.75 (10.229.135.75), Dst: 10.229.155.161 (10.229.155.161) Transmission Control Protocol, Src Port: 8585 (8585), Dst Port: 25872 (25872), Seq: 15073, Ack: 1820, Len: 1368 [Packet size limited during capture: JXTA truncated] No. Time Source Destination Protocol Info 32 2007-09-14 09:49:52.116493 10.229.135.75 10.229.155.161 TCP 8585 > 25872 [ACK] Seq=16441 Ack=1820 Win=11776 Len=1368 TSV=1021528482 TSER=723302334[Packet size limited during capture] Frame 32 (1434 bytes on wire, 96 bytes captured) Ethernet II, Src: Rioworks_5d:bd:76 (00:50:45:5d:bd:76), Dst: Cisco_01:01:35 (00:00:0c:01:01:35) Internet Protocol, Src: 10.229.135.75 (10.229.135.75), Dst: 10.229.155.161 (10.229.155.161) Transmission Control Protocol, Src Port: 8585 (8585), Dst Port: 25872 (25872), Seq: 16441, Ack: 1820, Len: 1368 [Packet size limited during capture: JXTA truncated] No. Time Source Destination Protocol Info 33 2007-09-14 09:49:52.116675 10.229.155.161 10.229.135.75 TCP 25872 > 8585 [FIN, ACK] Seq=1820 Ack=12337 Win=45008 Len=0 TSV=723302334 TSER=1021528481 Frame 33 (66 bytes on wire, 66 bytes captured) Ethernet II, Src: Cisco_d7:a7:00 (00:15:2c:d7:a7:00), Dst: Rioworks_5d:bd:76 (00:50:45:5d:bd:76) Internet Protocol, Src: 10.229.155.161 (10.229.155.161), Dst: 10.229.135.75 (10.229.135.75) Transmission Control Protocol, Src Port: 25872 (25872), Dst Port: 8585 (8585), Seq: 1820, Ack: 12337, Len: 0 No. Time Source Destination Protocol Info 34 2007-09-14 09:49:52.116683 10.229.135.75 10.229.155.161 TCP 8585 > 25872 [PSH, ACK] Seq=17809 Ack=1821 Win=11776 Len=792 TSV=1021528482 TSER=723302334[Packet size limited during capture] Frame 34 (858 bytes on wire, 96 bytes captured) Ethernet II, Src: Rioworks_5d:bd:76 (00:50:45:5d:bd:76), Dst: Cisco_01:01:35 (00:00:0c:01:01:35) Internet Protocol, Src: 10.229.135.75 (10.229.135.75), Dst: 10.229.155.161 (10.229.155.161) Transmission Control Protocol, Src Port: 8585 (8585), Dst Port: 25872 (25872), Seq: 17809, Ack: 1821, Len: 792 [Packet size limited during capture: JXTA truncated] No. Time Source Destination Protocol Info 35 2007-09-14 09:49:52.133216 10.229.135.75 10.229.155.161 TCP 8585 > 25872 [ACK] Seq=18601 Ack=1821 Win=11776 Len=1368 TSV=1021528498 TSER=723302334[Packet size limited during capture] Frame 35 (1434 bytes on wire, 96 bytes captured) Ethernet II, Src: Rioworks_5d:bd:76 (00:50:45:5d:bd:76), Dst: Cisco_01:01:35 (00:00:0c:01:01:35) Internet Protocol, Src: 10.229.135.75 (10.229.135.75), Dst: 10.229.155.161 (10.229.155.161) Transmission Control Protocol, Src Port: 8585 (8585), Dst Port: 25872 (25872), Seq: 18601, Ack: 1821, Len: 1368 [Packet size limited during capture: JXTA truncated] No. Time Source Destination Protocol Info 36 2007-09-14 09:49:52.324437 10.229.135.75 10.229.155.161 TCP [TCP Retransmission] 8585 > 25872 [ACK] Seq=12337 Ack=1821 Win=11776 Len=1368 TSV=1021528689 TSER=723302334[Packet size limited during capture] Frame 36 (1434 bytes on wire, 96 bytes captured) Ethernet II, Src: Rioworks_5d:bd:76 (00:50:45:5d:bd:76), Dst: Cisco_01:01:35 (00:00:0c:01:01:35) Internet Protocol, Src: 10.229.135.75 (10.229.135.75), Dst: 10.229.155.161 (10.229.155.161) Transmission Control Protocol, Src Port: 8585 (8585), Dst Port: 25872 (25872), Seq: 12337, Ack: 1821, Len: 1368 [Packet size limited during capture: JXTA truncated] No. Time Source Destination Protocol Info 37 2007-09-14 09:49:52.739340 10.229.135.75 10.229.155.161 TCP [TCP Retransmission] 8585 > 25872 [ACK] Seq=12337 Ack=1821 Win=11776 Len=1368 TSV=1021529104 TSER=723302334[Packet size limited during capture] Frame 37 (1434 bytes on wire, 96 bytes captured) Ethernet II, Src: Rioworks_5d:bd:76 (00:50:45:5d:bd:76), Dst: Cisco_01:01:35 (00:00:0c:01:01:35) Internet Protocol, Src: 10.229.135.75 (10.229.135.75), Dst: 10.229.155.161 (10.229.155.161) Transmission Control Protocol, Src Port: 8585 (8585), Dst Port: 25872 (25872), Seq: 12337, Ack: 1821, Len: 1368 [Packet size limited during capture: JXTA truncated] No. Time Source Destination Protocol Info 38 2007-09-14 09:49:53.567177 10.229.135.75 10.229.155.161 TCP [TCP Retransmission] 8585 > 25872 [ACK] Seq=12337 Ack=1821 Win=11776 Len=1368 TSV=1021529932 TSER=723302334[Packet size limited during capture] Frame 38 (1434 bytes on wire, 96 bytes captured) Ethernet II, Src: Rioworks_5d:bd:76 (00:50:45:5d:bd:76), Dst: Cisco_01:01:35 (00:00:0c:01:01:35) Internet Protocol, Src: 10.229.135.75 (10.229.135.75), Dst: 10.229.155.161 (10.229.155.161) Transmission Control Protocol, Src Port: 8585 (8585), Dst Port: 25872 (25872), Seq: 12337, Ack: 1821, Len: 1368 [Packet size limited during capture: JXTA truncated] No. Time Source Destination Protocol Info 39 2007-09-14 09:49:55.222845 10.229.135.75 10.229.155.161 TCP [TCP Retransmission] 8585 > 25872 [ACK] Seq=12337 Ack=1821 Win=11776 Len=1368 TSV=1021531588 TSER=723302334[Packet size limited during capture] Frame 39 (1434 bytes on wire, 96 bytes captured) Ethernet II, Src: Rioworks_5d:bd:76 (00:50:45:5d:bd:76), Dst: Cisco_01:01:35 (00:00:0c:01:01:35) Internet Protocol, Src: 10.229.135.75 (10.229.135.75), Dst: 10.229.155.161 (10.229.155.161) Transmission Control Protocol, Src Port: 8585 (8585), Dst Port: 25872 (25872), Seq: 12337, Ack: 1821, Len: 1368 [Packet size limited during capture: JXTA truncated] No. Time Source Destination Protocol Info 40 2007-09-14 09:49:58.534182 10.229.135.75 10.229.155.161 TCP [TCP Retransmission] 8585 > 25872 [ACK] Seq=12337 Ack=1821 Win=11776 Len=1368 TSV=1021534900 TSER=723302334[Packet size limited during capture] Frame 40 (1434 bytes on wire, 96 bytes captured) Ethernet II, Src: Rioworks_5d:bd:76 (00:50:45:5d:bd:76), Dst: Cisco_01:01:35 (00:00:0c:01:01:35) Internet Protocol, Src: 10.229.135.75 (10.229.135.75), Dst: 10.229.155.161 (10.229.155.161) Transmission Control Protocol, Src Port: 8585 (8585), Dst Port: 25872 (25872), Seq: 12337, Ack: 1821, Len: 1368 [Packet size limited during capture: JXTA truncated] No. Time Source Destination Protocol Info 41 2007-09-14 09:50:05.156850 10.229.135.75 10.229.155.161 TCP [TCP Retransmission] 8585 > 25872 [ACK] Seq=12337 Ack=1821 Win=11776 Len=1368 TSV=1021541524 TSER=723302334[Packet size limited during capture] Frame 41 (1434 bytes on wire, 96 bytes captured) Ethernet II, Src: Rioworks_5d:bd:76 (00:50:45:5d:bd:76), Dst: Cisco_01:01:35 (00:00:0c:01:01:35) Internet Protocol, Src: 10.229.135.75 (10.229.135.75), Dst: 10.229.155.161 (10.229.155.161) Transmission Control Protocol, Src Port: 8585 (8585), Dst Port: 25872 (25872), Seq: 12337, Ack: 1821, Len: 1368 [Packet size limited during capture: JXTA truncated] No. Time Source Destination Protocol Info 42 2007-09-14 09:50:18.402201 10.229.135.75 10.229.155.161 TCP [TCP Retransmission] 8585 > 25872 [ACK] Seq=12337 Ack=1821 Win=11776 Len=1368 TSV=1021554772 TSER=723302334[Packet size limited during capture] Frame 42 (1434 bytes on wire, 96 bytes captured) Ethernet II, Src: Rioworks_5d:bd:76 (00:50:45:5d:bd:76), Dst: Cisco_01:01:35 (00:00:0c:01:01:35) Internet Protocol, Src: 10.229.135.75 (10.229.135.75), Dst: 10.229.155.161 (10.229.155.161) Transmission Control Protocol, Src Port: 8585 (8585), Dst Port: 25872 (25872), Seq: 12337, Ack: 1821, Len: 1368 [Packet size limited during capture: JXTA truncated] No. Time Source Destination Protocol Info 43 2007-09-14 09:50:44.893934 10.229.135.75 10.229.155.161 TCP [TCP Retransmission] 8585 > 25872 [ACK] Seq=12337 Ack=1821 Win=11776 Len=1368 TSV=1021581268 TSER=723302334[Packet size limited during capture] Frame 43 (1434 bytes on wire, 96 bytes captured) Ethernet II, Src: Rioworks_5d:bd:76 (00:50:45:5d:bd:76), Dst: Cisco_01:01:35 (00:00:0c:01:01:35) Internet Protocol, Src: 10.229.135.75 (10.229.135.75), Dst: 10.229.155.161 (10.229.155.161) Transmission Control Protocol, Src Port: 8585 (8585), Dst Port: 25872 (25872), Seq: 12337, Ack: 1821, Len: 1368 [Packet size limited during capture: JXTA truncated] No. Time Source Destination Protocol Info 44 2007-09-14 09:51:37.877469 10.229.135.75 10.229.155.161 TCP [TCP Retransmission] 8585 > 25872 [ACK] Seq=12337 Ack=1821 Win=11776 Len=1368 TSV=1021634260 TSER=723302334[Packet size limited during capture] Frame 44 (1434 bytes on wire, 96 bytes captured) Ethernet II, Src: Rioworks_5d:bd:76 (00:50:45:5d:bd:76), Dst: Cisco_01:01:35 (00:00:0c:01:01:35) Internet Protocol, Src: 10.229.135.75 (10.229.135.75), Dst: 10.229.155.161 (10.229.155.161) Transmission Control Protocol, Src Port: 8585 (8585), Dst Port: 25872 (25872), Seq: 12337, Ack: 1821, Len: 1368 [Packet size limited during capture: JXTA truncated] No. Time Source Destination Protocol Info 45 2007-09-14 09:53:23.844523 10.229.135.75 10.229.155.161 TCP [TCP Retransmission] 8585 > 25872 [ACK] Seq=12337 Ack=1821 Win=11776 Len=1368 TSV=1021740244 TSER=723302334[Packet size limited during capture] Frame 45 (1434 bytes on wire, 96 bytes captured) Ethernet II, Src: Rioworks_5d:bd:76 (00:50:45:5d:bd:76), Dst: Cisco_01:01:35 (00:00:0c:01:01:35) Internet Protocol, Src: 10.229.135.75 (10.229.135.75), Dst: 10.229.155.161 (10.229.155.161) Transmission Control Protocol, Src Port: 8585 (8585), Dst Port: 25872 (25872), Seq: 12337, Ack: 1821, Len: 1368 [Packet size limited during capture: JXTA truncated] No. Time Source Destination Protocol Info 46 2007-09-14 09:55:23.824754 10.229.135.75 10.229.155.161 TCP [TCP Retransmission] 8585 > 25872 [ACK] Seq=12337 Ack=1821 Win=11776 Len=1368 TSV=1021860244 TSER=723302334[Packet size limited during capture] Frame 46 (1434 bytes on wire, 96 bytes captured) Ethernet II, Src: Rioworks_5d:bd:76 (00:50:45:5d:bd:76), Dst: Cisco_01:01:35 (00:00:0c:01:01:35) Internet Protocol, Src: 10.229.135.75 (10.229.135.75), Dst: 10.229.155.161 (10.229.155.161) Transmission Control Protocol, Src Port: 8585 (8585), Dst Port: 25872 (25872), Seq: 12337, Ack: 1821, Len: 1368 [Packet size limited during capture: JXTA truncated] No. Time Source Destination Protocol Info 47 2007-09-14 09:57:23.804975 10.229.135.75 10.229.155.161 TCP [TCP Retransmission] 8585 > 25872 [ACK] Seq=12337 Ack=1821 Win=11776 Len=1368 TSV=1021980244 TSER=723302334[Packet size limited during capture] Frame 47 (1434 bytes on wire, 96 bytes captured) Ethernet II, Src: Rioworks_5d:bd:76 (00:50:45:5d:bd:76), Dst: Cisco_01:01:35 (00:00:0c:01:01:35) Internet Protocol, Src: 10.229.135.75 (10.229.135.75), Dst: 10.229.155.161 (10.229.155.161) Transmission Control Protocol, Src Port: 8585 (8585), Dst Port: 25872 (25872), Seq: 12337, Ack: 1821, Len: 1368 [Packet size limited during capture: JXTA truncated] No. Time Source Destination Protocol Info 48 2007-09-14 09:59:23.785185 10.229.135.75 10.229.155.161 TCP [TCP Retransmission] 8585 > 25872 [ACK] Seq=12337 Ack=1821 Win=11776 Len=1368 TSV=1022100244 TSER=723302334[Packet size limited during capture] Frame 48 (1434 bytes on wire, 96 bytes captured) Ethernet II, Src: Rioworks_5d:bd:76 (00:50:45:5d:bd:76), Dst: Cisco_01:01:35 (00:00:0c:01:01:35) Internet Protocol, Src: 10.229.135.75 (10.229.135.75), Dst: 10.229.155.161 (10.229.155.161) Transmission Control Protocol, Src Port: 8585 (8585), Dst Port: 25872 (25872), Seq: 12337, Ack: 1821, Len: 1368 [Packet size limited during capture: JXTA truncated] No. Time Source Destination Protocol Info 49 2007-09-14 10:01:23.766361 10.229.135.75 10.229.155.161 TCP [TCP Retransmission] 8585 > 25872 [ACK] Seq=12337 Ack=1821 Win=11776 Len=1368 TSV=1022220244 TSER=723302334[Packet size limited during capture] Frame 49 (1434 bytes on wire, 96 bytes captured) Ethernet II, Src: Rioworks_5d:bd:76 (00:50:45:5d:bd:76), Dst: Cisco_01:01:35 (00:00:0c:01:01:35) Internet Protocol, Src: 10.229.135.75 (10.229.135.75), Dst: 10.229.155.161 (10.229.155.161) Transmission Control Protocol, Src Port: 8585 (8585), Dst Port: 25872 (25872), Seq: 12337, Ack: 1821, Len: 1368 [Packet size limited during capture: JXTA truncated] No. Time Source Destination Protocol Info 50 2007-09-14 10:01:23.766557 10.229.155.161 10.229.135.75 TCP 25872 > 8585 [RST, ACK] Seq=1821 Ack=12337 Win=23 Len=0 Frame 50 (60 bytes on wire, 60 bytes captured) Ethernet II, Src: Cisco_d7:a7:00 (00:15:2c:d7:a7:00), Dst: Rioworks_5d:bd:76 (00:50:45:5d:bd:76) Internet Protocol, Src: 10.229.155.161 (10.229.155.161), Dst: 10.229.135.75 (10.229.135.75) Transmission Control Protocol, Src Port: 25872 (25872), Dst Port: 8585 (8585), Seq: 1821, Ack: 12337, Len: 0 --------------------------------------------------------------------- To start a new topic, e-mail: users@tomcat.apache.org To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]