Firewall is disabled. So, if packet is handed over to TCP/IP statck, it won't get dropped.
On Thu, Oct 11, 2012 at 12:39 PM, Jitesh Verma <jitesh.ve...@gmail.com>wrote: > Jeff, > We tried LogLevel trace8. It indicates "Response was sent with status > 200". But we are not sure whether the response packet was handed over to > TCP/IP statck properly. We are puzzled. We need to double check > if something is wrong with the network settings of our box itself. > > Thanks, > Jitesh > > On Wed, Oct 10, 2012 at 7:54 PM, Jitesh Verma <jitesh.ve...@gmail.com>wrote: > >> Hi Jeff, >> Thanks for your reply. >> I had added only the first 8 modules in httpd.conf. Remaining modules >> were added later only when I started facing this problem. Reducing the >> number of modules back to 8 does not make any difference with respect to >> this issue. With these 8 modules httpd worked fine with port 80. The >> problem started when I tried adding additional ports. Adding more ports is >> need of the hour. I can not escape it. I have run strace with "follow the >> fork" option (rather than single process). There are only 4 processess to >> follow. strace output did not help. It does not indicate any error >> condition as such. I can make it run as a single process by running httpd >> with -X option in foreground. But I am not sure whether that is going to >> help. Anyway, I will try that. >> >> Thanks, >> Jitesh >> >> On Wed, Oct 10, 2012 at 6:47 PM, Jeff Trawick <traw...@gmail.com> wrote: >> >>> On Wed, Oct 10, 2012 at 7:55 AM, Jitesh Verma <jitesh.ve...@gmail.com> >>> wrote: >>> > Hi List, >>> > We have ported httpd-2.4.2 to a network embedded box running Linux on >>> Xscale >>> > hardware. We have two modules of our own to handle XML requests from >>> our >>> > Applets. We have added all the 80 odd .so modules (that get built with >>> > default "configure" settings) in httpd.conf. >>> > We are able to access the box's GUI/Applets with "Listen 80" directive >>> in >>> > the httpd.conf. >>> > However, when we add another directive "Listen 9000" to httpd.conf, >>> httpd >>> > does not respond to HTTP request sent to port 80. The following >>> requests >>> > from Internet Explorer fails to get any response from httpd: >>> > http://192.168.0.1 >>> > http://192.168.0.1:80 <http://192.168.0.1/> >>> > http://192.168.0.1:9000 >>> > >>> > Wireshark packet trace indicates that the request packet is correctly >>> sent >>> > to TCP port 80 when request http://192.168.0.1 is sent from browser. >>> > However, the outgoing packet is missing from the packet trace. It seems >>> > httpd did not generate any response (not even "File not found" >>> response). >>> > "netstat -tnlp" command shows httpd listening on both TCP port 80 and >>> 9000. >>> > /var/log/access_log indicates that the incoming packet reached httpd. >>> > Gateway/firewall data indicates that both TCP ports 80 and 9000 are >>> open in >>> > both the directions (incoming and outgoing). >>> > The moment additional "Listen 9000" directive is removed from >>> httpd.conf, >>> > httpd starts working fine (starts serving http://192.168.0.1 request). >>> > We have enabled and configured "debugging" and "loggers" modules. >>> Still, >>> > /var/log/error_log and /var/log/messages do not show any error or >>> warning. >>> > >>> > We thought adding another "Listen" directive to httpd.conf is a child's >>> > play, but it seems to be a humongous task. >>> > Are we missing something? Am I doing something wrong?? Is it a bug??? >>> Can >>> > someone help in this forum? How to debug this issue? >>> > >>> > Please find attached httpd.conf and configure wrapper script >>> > (configure.wrapper) used for configuring and building httpd and its >>> > components. >>> > >>> > Thanks, >>> > Jitesh >>> >>> us...@httpd.apache.org is a better mailing list for this. >>> >>> A few things to start with... >>> >>> Get unnecessary modules out of the configuration to simplify >>> logging/potential problems. >>> See what is logged with LogLevel trace8. >>> Configure the MPM to use a single child process to handle requests, >>> and run strace against that. >>> >>> -- >>> Born in Roswell... married an alien... >>> http://emptyhammock.com/ >>> >> >> >
