hi, YU
the problem has been resolved. i reinstalled CSF release 4.0.3, there was no
error here.
i really appreciate for you help.
Best regards！
======= 2007-08-31 20:23:02 您在来信中写道：=======
>My /etc/hosts file is like this
>127.0.0.1 localhost.localdomain localhost
>192.168.0.106 zhcy.bme.xjtu.edu.cn zhcy
>
>If I write like this
>127.0.0.1 zhcy.bme.xjtu.edu.cn zhcy
>It will get the almost same error message with yours in job submit
>procedure. and it will keep the same error when the container dose not
>restart even if I chage the hosts file back. Wish this can help......
>
>在 07-8-31，Yu Kang<[EMAIL PROTECTED]> 写道：
>> Again the content of your /etc/hosts file now?
>>
>> 在 07-8-31，丁涛<[EMAIL PROTECTED]> 写道：
>> > hi, Yu
>> >
>> > it is the real IP in
>> > $GLOBUS_LOCATION/etc/metascheduler/metascheduler-config.xml
>> > i'm confused.cause i can use RFT, why i can't use CFS
>> >
>> >
>> >
>> > Best regards！
>> >
>> > ======= 2007-08-31 19:17:47 您在来信中写道：=======
>> >
>> > >I try to installed CSF and do the test, it is ok for the example about
>> > >job create,submit and status. The command executed like this:
>> > >
>> > >[EMAIL PROTECTED] ~]$ csf-job-create -rsl
>> > >/usr/local/gt4.0.2/docs/metascheduler/examples/gram_job.xml -name
>> > >job2
>> > >Service location:
>> > >https://192.168.0.106:8443/wsrf/services/metascheduler/JobService
>> > >CreateJob Successfully: job2
>> > >[EMAIL PROTECTED] ~]$ csf-job-submit job2 submit() =>
>> > >https://zhcy.bme.xjtu.edu.cn:8443/wsrf/services/metascheduler/JobService
>> > >[EMAIL PROTECTED] ~]$ csf-job-status job2 getStatus() => Sched
>> > >[EMAIL PROTECTED] ~]$ csf-job-status job2
>> > >getStatus() => PExit
>> > >
>> > >What is your $GLOBUS_LOCATION/etc/metascheduler/metascheduler-config.xml
>> > > file look like? Dose it have the content like this:
>> > > <global:CommunityGISHandle
>> > >value="https://127.0.0.1:8443/wsrf/services/DefaultIndexService"/>
>> > >
>> > >If it is, try to modified it to your real IP address.
>> > > <global:CommunityGISHandle
>> > >value="https://202.112.9.201:8443/wsrf/services/DefaultIndexService"/>
>> > >
>> > >
>> > >在 07-8-31，丁涛<[EMAIL PROTECTED]> 写道：
>> > >> [EMAIL PROTECTED] ~]$ csf-job-create rsl
>> > >> $GLOBUS_LOCATION/docs/metascheduler/examples/gram_job.xml job1
>> > >> Service
>> > >> location:https://202.112.9.201:8443/wsrf/services/metascheduler/JobService
>> > >> CreateJob Successfully: job1
>> > >>
>> > >>
>> > >> [EMAIL PROTECTED] ~]$ csf-job-submit job1
>> > >> submit() =>
>> > >> https://202.112.9.201:8443/wsrf/services/metascheduler/JobService
>> > >>
>> > >>
>> > >> [EMAIL PROTECTED] ~]$ csf-job-status job1
>> > >> Job fault type: ; nested exception is:
>> > >> javax.xml.rpc.soap.SOAPFaultException: ; nested exception is:
>> > >> org.globus.common.ChainedIOException: Authentication failed
>> > >> [Caused by: Operation unauthorized (Mechanism level: Authorization
>> > >> failed. Expected "/CN=host/node1" target but received
>> > >> "/O=Grid/OU=GlobusTest/OU=simpleCA-node1/CN=leo")]
>> > >>
>> > >>
>> > >> in container log file it seems that CSF didn't submit job.the output is
>> > >> below.
>> > >>
>> > >> 2007-08-31 17:46:33,873 ERROR impl.JobGramTask [JobGramTask,init:209]
>> > >> Error subm
>> > >> itting job request: ; nested exception is:
>> > >> org.globus.common.ChainedIOException: Authentication failed
>> > >> [Caused by:
>> > >> Operation unauthorized (Mechanism level: Authorization failed. Expected
>> > >> "/CN=hos
>> > >> t/node1" target but received
>> > >> "/O=Grid/OU=GlobusTest/OU=simpleCA-node1/CN=leo")]
>> > >> 2007-08-31 17:46:34,654 ERROR impl.JobGramTask [JobGramTask,init:214]
>> > >> Error dest
>> > >> roying job
>> > >>
>> > >> here are other files
>> > >> [EMAIL PROTECTED] ~]$ cat
>> > >> /usr/local/globus-4.0.4/etc/globus_delegation_service/factory-security-config.xml
>> > >> <securityConfig xmlns="http://www.globus.org";>
>> > >> <method name="requestSecurityToken">
>> > >> <auth-method>
>> > >> <GSITransport/>
>> > >> <GSISecureMessage/>
>> > >> <GSISecureConversation/>
>> > >> </auth-method>
>> > >> </method>
>> > >> <auth-method>
>> > >> <none/>
>> > >> </auth-method>
>> > >> <authz value="gridmap"/>
>> > >> </securityConfig>
>> > >>
>> > >>
>> > >> [EMAIL PROTECTED] ~]$ cat
>> > >> /usr/local/globus-4.0.4/etc/globus_delegation_service/service-security-config.xml
>> > >> <securityConfig xmlns="http://www.globus.org";>
>> > >> <auth-method>
>> > >> <GSITransport/>
>> > >> <GSISecureMessage/>
>> > >> <GSISecureConversation/>
>> > >> </auth-method>
>> > >> <authz value="gridmap"/>
>> > >> </securityConfig>
>> > >>
>> > >> [EMAIL PROTECTED] ~]$ cat
>> > >> /usr/local/globus-4.0.4/etc/globus_wsrf_core/global_security_descriptor.xml
>> > >> <?xml version="1.0" encoding="UTF-8"?>
>> > >> <securityConfig xmlns="http://www.globus.org";>
>> > >> <credential>
>> > >> <key-file value="/etc/grid-security/containerkey.pem"/>
>> > >> <cert-file value="/etc/grid-security/containercert.pem"/>
>> > >> </credential>
>> > >> <gridmap value="/etc/grid-security/grid-mapfile"/>
>> > >>
>> > >>
>> > >> [EMAIL PROTECTED] ~]$ cat /etc/grid-security/grid-mapfile
>> > >> "/O=Grid/OU=GlobusTest/OU=simpleCA-node1/CN=leo" guser
>> > >> "guser" guser
>> > >>
>> > >>
>> > >>
>> > >> thank you very much for your help
>> > >>
>> > >> Best regards！
>> > >>
>> > >> ======= 2007-08-31 11:22:24 您在来信中写道：=======
>> > >>
>> > >> >Sorry for my late reply......I am confused too...
>> > >> >From your first question, it sames like a "host"mode authorization
>> > >> >problem.Maybe the CSF client's default authorization is "host".(and I
>> > >> >think it should have the option to change this.....)
>> > >> >But now it sames that "gridmap" authorization still works.
>> > >> >
>> > >> >Maybe you should retry the test from the beginning and keep all the
>> > >> >configuration as its original status. and print the following message:
>> > >> >the error message,
>> > >> >the contents of /etc/host file,
>> > >> >$GLOBUS_LOCATION/etc/metascheduler/*security-config.xml ,
>> > >> >$GLOBUS_LOCATION/etc/globus_delegation_service/*security-config.xml.
>> > >> >$GLOBUS_LOCATION/etc/globus_wsrf_core/global_security_descriptor.xml
>> > >> >and your /etc/grid-security/grid-mapfile
>> > >> >
>> > >> >If the CSF use the delegation servcie, this service's authorization
>> > >> >mechanism can still affect the whole procdure.
>> > >> >
>> > >> >在 07-8-30，丁涛<[EMAIL PROTECTED]> 写道：
>> > >> >> Hi, Yu
>> > >> >>
>> > >> >> the content of
>> > >> >> $GLOBUS_LOCATION/etc/metascheduler/ms-security-config.xml file is
>> > >> >> <securityConfig xmlns="http://www.globus.org";>
>> > >> >> <auth-method>
>> > >> >> <GSISecureConversation/>
>> > >> >> </auth-method>
>> > >> >> <authz value="gridmap"/>
>> > >> >> <gridmap value="/etc/grid-security/grid-mapfile"/>
>> > >> >> </securityConfig>
>> > >> >>
>> > >> >> and if i change <authz value="gridmap"/> to <authz value="self"/>
>> > >> >> when i run CSF, the output will be like this
>> > >> >>
>> > >> >> [EMAIL PROTECTED] ~]$ csf-job-create rsl
>> > >> >> $GLOBUS_LOCATION/docs/metascheduler/examples/gram_job.xml job1
>> > >> >> RemoteEx catched! Create Job error!
>> > >> >> org.globus.wsrf.impl.security.authorization.exceptions.AuthorizationException:
>> > >> >> "/O=Grid/OU=GlobusTest/OU=simpleCA-node1/CN=leo" is not authorized
>> > >> >> to use operation:
>> > >> >> {http://www.platform.com/namespaces/2003/05/metascheduler/job}createResource
>> > >> >> on this service
>> > >> >>
>> > >> >> so how can i configure the file? thanks a lot.
>> > >> >>
>> > >> >>
>> > >> >> Best regards！
>> > >> >>
>> > >> >> ======= 2007-08-30 17:49:34 您在来信中写道：=======
>> > >> >>
>> > >> >> >I didn't use CSF before, from globus document, it same that CSF is a
>> > >> >> >kind of service provide task schedular function. So if you can find
>> > >> >> >the file security-config.xml under the directory
>> > >> >> >$GLOBUS_LOCATION/etc/metascheduler or some others related with CSF.
>> > >> >> >Edit security-config.xml for your will. For examples,if you want a
>> > >> >> >"self" mode authorization
>> > >> >> >add a line or change a line like this:
>> > >> >> ><authz value="self">
>> > >> >> >and do not forget to have a copy before your modification:)
>> > >> >> >It same like this, Try.
>> > >> >> >
>> > >> >> >在 07-8-30，丁涛<[EMAIL PROTECTED]> 写道：
>> > >> >> >> hi,Yu
>> > >> >> >>
>> > >> >> >> actually i run "rft" locally.
>> > >> >> >> i changed /etc/hosts like "127.0.0.1 node1" and execute
>> > >> >> >> "rft -h node1 -f /tmp/rft.xfr" it's OK!
>> > >> >> >> and if i changed /etc/hosts like "202.112.9.201 node1" and
>> > >> >> >> execute "rft -h node1 -f /tmp/rft.xfr -z self" it's OK too!
>> > >> >> >> but for CSF i can't find a argument like "-z self" to tell
>> > >> >> >> the command to expect my own identity.
>> > >> >> >> anyway thanks Yu and Charles, you both help me.
>> > >> >> >>
>> > >> >> >>
>> > >> >> >> Best regards！
>> > >> >> >>
>> > >> >> >>
>> > >> >> >> >Is 202.112.9.201 your local IP address? and do you exectue the
>> > >> >> >> >"rft"
>> > >> >> >> >command locally? If it is, try to delete the line "202.112.9.201
>> > >> >> >> >node1" in your /etc/hosts and maybe write an other line
>> > >> >> >> >"127.0.0.1
>> > >> >> >> >localhost ". This maybe function....
>> > >> >> >> >
>> > >> >> >> >I meet this kind of problem before,but dose not remember the
>> > >> >> >> >detail
>> > >> >> >> >solution for every kind. This kind of problem occured often by
>> > >> >> >> >two
>> > >> >> >> >kinds of aspects: one is about server-side authorization
>> > >> >> >> >mode(self,host or identity), the other is the conversion between
>> > >> >> >> >IP
>> > >> >> >> >and Domain Name problem.
>> > >> >> >> >
>> > >> >> >> >
>> > >> >> >> >在 07-8-29，丁涛<[EMAIL PROTECTED]> 写道：
>> > >> >> >> >> hi, Charles
>> > >> >> >> >>
>> > >> >> >> >>
>> > >> >> >> >> in my /etc/hosts file, there is nothing but the real IP
>> > >> >> >> >> address and node1.
>> > >> >> >> >> like
>> > >> >> >> >> 202.112.9.201 node1
>> > >> >> >> >>
>> > >> >> >> >>
>> > >> >> >> >>
>> > >> >> >> >> Best regards！
>> > >> >> >> >>
>> > >> >> >> >> ======= 2007-08-29 22:49:38 您在来信中写道：=======
>> > >> >> >> >>
>> > >> >> >> >> >In your first example, it looks like you started the
>> > >> >> >> >> >container as
>> > >> >> >> >> >yourself by hand. Now it looks like you started the
>> > >> >> >> >> >container with
>> > >> >> >> >> >the host certificates. The trouble now is that a reverse
>> > >> >> >> >> >lookup on
>> > >> >> >> >> >node1's IP address is returning localhost. Make sure your
>> > >> >> >> >> >/etc/hosts
>> > >> >> >> >> >file doesn't have any entries like:
>> > >> >> >> >> >127.0.0.1 node1
>> > >> >> >> >> >
>> > >> >> >> >> >
>> > >> >> >> >> >Charles
>> > >> >> >> >> >
>> > >> >> >> >> >On Aug 29, 2007, at 5:29 AM, 丁涛 wrote:
>> > >> >> >> >> >
>> > >> >> >> >> >> hi，Charles
>> > >> >> >> >> >>
>> > >> >> >> >> >> thanks for your reply. but it didn't work.and the
>> > >> >> >> >> >> output below
>> > >> >> >> >> >> isn't like before.
>> > >> >> >> >> >> and csf still didn't work. why this happen?
>> > >> >> >> >> >>
>> > >> >> >> >> >> [EMAIL PROTECTED] ~]$ rft -h node1 -f /tmp/rft.xfr -z self
>> > >> >> >> >> >> Number of transfers in this request: 1
>> > >> >> >> >> >> Subscribed for overall status
>> > >> >> >> >> >> Termination time to set: 60 minutes
>> > >> >> >> >> >>
>> > >> >> >> >> >> Overall status of transfer:
>> > >> >> >> >> >> Finished/Active/Failed/Retrying/Pending
>> > >> >> >> >> >> 0/0/1/0/0
>> > >> >> >> >> >> Error:Error authenticating user at source/dest
>> > >> >> >> >> >> hostAuthentication
>> > >> >> >> >> >> failed [Caused by: Operation unauthorized (Mechanism level:
>> > >> >> >> >> >> Authorization failed. Expected "/CN=host/localhost" target
>> > >> >> >> >> >> but
>> > >> >> >> >> >> received
>> > >> >> >> >> >> "/O=Grid/OU=GlobusTest/OU=simpleCA-node1/CN=host/node1")]
>> > >> >> >> >> >> [Caused by: Authentication failed [Caused by: Operation
>> > >> >> >> >> >> unauthorized (Mechanism level: Authorization failed.
>> > >> >> >> >> >> Expected "/
>> > >> >> >> >> >> CN=host/localhost" target but received
>> > >> >> >> >> >> "/O=Grid/OU=GlobusTest/
>> > >> >> >> >> >> OU=simpleCA-node1/CN=host/node1")]]
>> > >> >> >> >> >> All Transfers failed
>> > >> >> >> >> >>
>> > >> >> >> >> >> Best regards！
>> > >> >> >> >> >>
>> > >> >> >> >> >> ======= 2007-08-28 23:03:24 您在来信中写道：=======
>> > >> >> >> >> >>
>> > >> >> >> >> >>> For the rft -h node1, you'll need to add something telling
>> > >> >> >> >> >>> the
>> > >> >> >> >> >>> command to expect your own identity.
>> > >> >> >> >> >>>
>> > >> >> >> >> >>> $ rfh -h node1 -f /tmp/rft.xfr -z self
>> > >> >> >> >> >>>
>> > >> >> >> >> >>> should work. For globusrun-ws, try -self.
>> > >> >> >> >> >>>
>> > >> >> >> >> >>>
>> > >> >> >> >> >>> Charles
>> > >> >> >> >> >>>
>> > >> >> >> >> >>> On Aug 28, 2007, at 4:42 AM, Ding Tao wrote:
>> > >> >> >> >> >>>
>> > >> >> >> >> >>>> hi, all
>> > >> >> >> >> >>>>
>> > >> >> >> >> >>>> when i rum $rft -h node1 -f /tmp/rft.xfr and
>> > >> >> >> >> >>>> $csf-job-status
>> > >> >> >> >> >>>> job1, i meet the same problem which shows below.
>> > >> >> >> >> >>>>
>> > >> >> >> >> >>>> 2007-09-04 09:46:49,378 ERROR delegation.DelegationUtil
>> > >> >> >> >> >>>> [main,getCertificateChainRP:558]
>> > >> >> >> >> >>>> org.globus.common.ChainedIOException: Authentication
>> > >> >> >> >> >>>> failed [Caused
>> > >> >> >> >> >>>> by: Operation unauthorized (Mechanism level:
>> > >> >> >> >> >>>> Authorization failed.
>> > >> >> >> >> >>>> Expected "/CN=host/node1" target but received "/O=Grid/
>> > >> >> >> >> >>>> OU=GlobusTest/OU=simpleCA-node1/CN=leo")]
>> > >> >> >> >> >>>>
>> > >> >> >> >> >>>> my /etc/grid-security/grid-mapfile is
>> > >> >> >> >> >>>> "/O=Grid/OU=GlobusTest/
>> > >> >> >> >> >>>> OU=simpleCA-node1/CN=leo" guser
>> > >> >> >> >> >>>>
>> > >> >> >> >> >>>> these are output of grid-proxy-info
>> > >> >> >> >> >>>> [EMAIL PROTECTED] ~]$ grid-proxy-info
>> > >> >> >> >> >>>> subject : /O=Grid/OU=GlobusTest/OU=simpleCA-node1/CN=leo/
>> > >> >> >> >> >>>> CN=1342777527
>> > >> >> >> >> >>>> issuer : /O=Grid/OU=GlobusTest/OU=simpleCA-node1/CN=leo
>> > >> >> >> >> >>>> identity : /O=Grid/OU=GlobusTest/OU=simpleCA-node1/CN=leo
>> > >> >> >> >> >>>> type : Proxy draft (pre-RFC) compliant impersonation
>> > >> >> >> >> >>>> proxy
>> > >> >> >> >> >>>> strength : 512 bits
>> > >> >> >> >> >>>> path : /tmp/x509up_u505
>> > >> >> >> >> >>>> timeleft : 11:59:49
>> > >> >> >> >> >>>>
>> > >> >> >> >> >>>> and i comfirm that i set PATH JAVA_HOME ANT_HOME and run
>> > >> >> >> >> >>>> `source
>> > >> >> >> >> >>>> $GLOBUS_LOCATION/etc/globus-user-env.sh & source
>> > >> >> >> >> >>>> $GLOBUS_LOCATION/
>> > >> >> >> >> >>>> etc/globus-devel-env.sh `
>> > >> >> >> >> >>>>
>> > >> >> >> >> >>>> i know there are sth wrong with authentication but how
>> > >> >> >> >> >>>> can i solve
>> > >> >> >> >> >>>> this problem.
>> > >> >> >> >> >>>>
>> > >> >> >> >> >>>> Best regards！
>> > >> >> >> >> >>>>
>> > >> >> >> >> >>>> -------------------------------------------------------
>> > >> >> >> >> >>>> Ding Tao
>> > >> >> >> >> >>>> 丁涛
>> > >> >> >> >> >>>>
>> > >> >> >> >> >>>> Network Information Center，
>> > >> >> >> >> >>>> Beijing University of Posts & Telecommunications (BUPT)，
>> > >> >> >> >> >>>> 10 Xi Tu Cheng Rd.,Beijing,100876,
>> > >> >> >> >> >>>> P.R.China
>> > >> >> >> >> >>>>
>> > >> >> >> >> >>>> 北京邮电大学信息网络中心 邮编100876
>> > >> >> >> >> >>>>
>> > >> >> >> >> >>>> E-Mail: [EMAIL PROTECTED]
>> > >> >> >> >> >>>> -------------------------------------------------------
>> > >> >> >> >> >>>>
>> > >> >> >> >> >>>> 2007-08-28
>> > >> >> >> >> >>
>> > >> >> >> >> >> = = = = = = = = = = = = = = = = = = = =
>> > >> >> >> >> >>
>> > >> >> >> >> >> -------------------------------------------------------
>> > >> >> >> >> >> Ding Tao
>> > >> >> >> >> >> 丁涛
>> > >> >> >> >> >>
>> > >> >> >> >> >> Network Information Center，
>> > >> >> >> >> >> Beijing University of Posts & Telecommunications (BUPT)，
>> > >> >> >> >> >> 10 Xi Tu Cheng Rd.,Beijing,100876,
>> > >> >> >> >> >> P.R.China
>> > >> >> >> >> >>
>> > >> >> >> >> >> 北京邮电大学信息网络中心 邮编100876
>> > >> >> >> >> >>
>> > >> >> >> >> >> E-Mail: [EMAIL PROTECTED]
>> > >> >> >> >> >> -------------------------------------------------------
>> > >> >> >> >> >>
>> > >> >> >> >> >> 2007-08-29
>> > >> >> >> >>
>> > >> >> >> >> = = = = = = = = = = = = = = = = = = = =
>> > >> >> >> >>
>> > >> >> >> >> -------------------------------------------------------
>> > >> >> >> >> Ding Tao
>> > >> >> >> >> 丁涛
>> > >> >> >> >>
>> > >> >> >> >> Network Information Center，
>> > >> >> >> >> Beijing University of Posts & Telecommunications (BUPT)，
>> > >> >> >> >> 10 Xi Tu Cheng Rd.,Beijing,100876,
>> > >> >> >> >> P.R.China
>> > >> >> >> >>
>> > >> >> >> >> 北京邮电大学信息网络中心 邮编100876
>> > >> >> >> >>
>> > >> >> >> >> E-Mail: [EMAIL PROTECTED]
>> > >> >> >> >> -------------------------------------------------------
>> > >> >> >> >>
>> > >> >> >> >> 2007-08-29
>> > >> >> >> >>
>> > >> >> >>
>> > >> >> >> = = = = = = = = = = = = = = = = = = = =
>> > >> >> >>
>> > >> >> >> -------------------------------------------------------
>> > >> >> >> Ding Tao
>> > >> >> >> 丁涛
>> > >> >> >>
>> > >> >> >> Network Information Center，
>> > >> >> >> Beijing University of Posts & Telecommunications (BUPT)，
>> > >> >> >> 10 Xi Tu Cheng Rd.,Beijing,100876,
>> > >> >> >> P.R.China
>> > >> >> >>
>> > >> >> >> 北京邮电大学信息网络中心 邮编100876
>> > >> >> >>
>> > >> >> >> E-Mail: [EMAIL PROTECTED]
>> > >> >> >> -------------------------------------------------------
>> > >> >> >>
>> > >> >> >> 2007-08-30
>> > >> >> >>
>> > >> >>
>> > >> >> = = = = = = = = = = = = = = = = = = = =
>> > >> >>
>> > >> >> -------------------------------------------------------
>> > >> >> Ding Tao
>> > >> >> 丁涛
>> > >> >>
>> > >> >> Network Information Center，
>> > >> >> Beijing University of Posts & Telecommunications (BUPT)，
>> > >> >> 10 Xi Tu Cheng Rd.,Beijing,100876,
>> > >> >> P.R.China
>> > >> >>
>> > >> >> 北京邮电大学信息网络中心 邮编100876
>> > >> >>
>> > >> >> E-Mail: [EMAIL PROTECTED]
>> > >> >> -------------------------------------------------------
>> > >> >>
>> > >> >> 2007-08-30
>> > >> >>
>> > >>
>> > >> = = = = = = = = = = = = = = = = = = = =
>> > >>
>> > >> -------------------------------------------------------
>> > >> Ding Tao
>> > >> 丁涛
>> > >>
>> > >> Network Information Center，
>> > >> Beijing University of Posts & Telecommunications (BUPT)，
>> > >> 10 Xi Tu Cheng Rd.,Beijing,100876,
>> > >> P.R.China
>> > >>
>> > >> 北京邮电大学信息网络中心 邮编100876
>> > >>
>> > >> E-Mail: [EMAIL PROTECTED]
>> > >> -------------------------------------------------------
>> > >>
>> > >> 2007-08-31
>> > >>
>> >
>> > = = = = = = = = = = = = = = = = = = = =
>> >
>> > -------------------------------------------------------
>> > Ding Tao
>> > 丁涛
>> >
>> > Network Information Center，
>> > Beijing University of Posts & Telecommunications (BUPT)，
>> > 10 Xi Tu Cheng Rd.,Beijing,100876,
>> > P.R.China
>> >
>> > 北京邮电大学信息网络中心 邮编100876
>> >
>> > E-Mail: [EMAIL PROTECTED]
>> > -------------------------------------------------------
>> >
>> > 2007-08-31
>> >
>>
= = = = = = = = = = = = = = = = = = = =
-------------------------------------------------------
Ding Tao
丁涛
Network Information Center，
Beijing University of Posts & Telecommunications (BUPT)，
10 Xi Tu Cheng Rd.,Beijing,100876,
P.R.China
北京邮电大学信息网络中心 邮编100876
E-Mail: [EMAIL PROTECTED]
-------------------------------------------------------
2007-09-06
