>From a terminal windows( a command line) issue this command ntsysv remove any service relating to ipchains or iptables, assuming this machine will have no business with firewalling. restart your machine. Regards Tunde --- Stephen Liu <satimis@xxxxxxxxxxxx> wrote: > Hi Tunde, > > Thanks for your response > > As ROOT > # service iptables stop (no response) > # iptables --help > iptables v1.2.6a > .... > .... > > # iptables -F > /lib/modules/2.4.18-18.8.0/kernel/net/ipv4/netfilter/ip_tables.o: > init_module: Device or resource busy > Hint: insmod errors can be caused by incorrect module parameters, > including invalid IO or IRQ parameters. > You may find more information in syslog or the output from dmesg > /lib/modules/2.4.18-18.8.0/kernel/net/ipv4/netfilter/ip_tables.o: insmod > /lib/modules/2.4.18-18.8.0/kernel/net/ipv4/netfilter/ip_tables.o failed > /lib/modules/2.4.18-18.8.0/kernel/net/ipv4/netfilter/ip_tables.o: insmod > ip_tables failed > iptables v1.2.6a: can't initialize iptables table `filter': iptables > who? (do you need to insmod?) > Perhaps iptables or your kernel needs to be upgraded. > > Remark: kernel-2.4.18-18.8.0 > > I sent this posting from another PC running RH7.3 and also using the > same broadband without problem. The only difference is I am using > Mozilla Mail on KDE. > > How to stop the firewall of this PC (RH8.0)? > > B.Regards > Stephen > > > > Babatunde Adebayo wrote: > > Hi Stephen, > > Its may not be enough to stop the service(it should be service iptables > > stop),you must flush the tables using > > #iptables -F > > before you telnet,but bear in mind the filtering may be from your service > > provider.I am almost certain its a firewall issue. > > > > Regards > > Tunde > > --- Stephen Liu <satimis@xxxxxxxxxxxx> wrote: > > > >>Hi, > >> > >>Thanks for your response. > >> > >>As ROOT > >> > >># telnet 66.218.86.254 25 > >>Trying 66.218.86.254... > >>telnet: connect to address 66.218.86.254: No route to host > >># service ipchain stop > >>ipchain: unrecognized service > >> > >>B.Regards > >>Stephen > >> > >> > >> > >>Babatunde Adebayo wrote: > >> > >>>I may be due to smtp filtering-either your firewall or your service > >> > >>providers'. > >> > >>>Try "telnet 66.218.86.254 25 (i.e mx4.mail.yahoo.com) you should get a > >> > >>+ve > >> > >>>reponse if smtp is not filtered. > >>> > >>>Hope this helps some. > >>> > >>>Tunde > >>> > >>> > >>>--- Stephen Liu <satimis@xxxxxxxxxxxx> wrote: > >>> > >>> > >>>>Hi Jay, > >>>> > >>>>Thanks for your advice. > >>>> > >>>>Jay Crews wrote: > >>>> > >>>> > >>>>>- snip - > >>>>> > >>>>>Do you get a mailer-daemon back? > >>>>>That should give some clue. > >>>> > >>>>Sorry I don't catch your question. > >>>> > >>>> > >>>> > >>>>>Did you check /var/log/maillog? > >>>> > >>>>Hereinunder is an extract of 'maillog' > >>>> > >>>>..... > >>>>..... > >>>>Apr 11 15:28:33 localhost sendmail[1988]: h3B6hi1J001466: > >>>>to=<satimis@xxxxxxxxx>, ctladdr=<root@xxxxxxxxxxxxxxxxxxxxx> (0/0), > >>>>delay=00:44:49, xdelay=00:00:31, mailer=esmtp, pri=120298, > >>>>relay=mx4.mail.yahoo.com. [66.218.86.254], dsn=4.0.0, stat=Deferred: > >>>>mx4.mail.yahoo.com.: No route to host > >>>>Apr 11 15:28:33 localhost sendmail[1988]: h3B6p61J001531: > >>>>to=<satimis@xxxxxxxxx>, ctladdr=<root@xxxxxxxxxxxxxxxxxxxxx> (0/0), > >>>>delay=00:37:27, xdelay=00:00:00, mailer=esmtp, pri=120485, > >>>>relay=mx4.mail.yahoo.com., dsn=4.0.0, stat=Deferred: > >>>>mx4.mail.yahoo.com.: No route to host > >>>>Apr 11 15:28:33 localhost sendmail[1988]: h3AEx9Hp002264: > >>>>to=<satimis@xxxxxxxxx>, ctladdr=<root@xxxxxxxxxxxxxxxxxxxxx> (0/0), > >>>>delay=16:29:24, xdelay=00:00:00, mailer=esmtp, pri=210483, > >>>>relay=mx4.mail.yahoo.com., dsn=4.0.0, stat=Deferred: > >>>>mx4.mail.yahoo.com.: No route to host > >>>>..... > >>>>.... > >>>>Apr 11 15:28:37 localhost sendmail[1988]: h3AEYVHp001838: > >>>>to=<satimis@xxxxxxxxx>, ctladdr=<root@xxxxxxxxxxxxxxxxxxxxx> (0/0), > >>>>delay=16:54:06, xdelay=00:00:00, mailer=esmtp, pri=270507, > >>>>relay=mx4.mail.yahoo.com., dsn=4.0.0, stat=Deferred: > >>>>mx4.mail.yahoo.com.: No route to host > >>>> > >>>> > >>>> > >>>> > >>>>>How are you sending the mail? With a GUI app? > >>>> > >>>>I sent the test mail from Ximian as well as Kmail on KDE desktop > >>>> > >>>>1) Ximian > >>>> > >>>>(Setting -1) > >>>>Tools --> Mail Settings > >>>>'Sending Mail' > >>>>Authentication Type 'Password' > >>>> > >>>>Clicking 'Send', following warning popup > >>>> > >>>>XError > >>>>gpg: skipped 'satimis@xxxxxxxxxxxx': secret key not available > >>>>gpg: signing failed: secret key not available > >>>> > >>>>Never asked for password > >>>> > >>>>(Setting -2) > >>>>Tools --> Mail Settings > >>>>'Sending Mail' > >>>>Clicking 'Check for supported types' it selected 'NT Login' > >>>>on the droplist 'Password' fadeout > >>>> > >>>>Clicking 'Send', following popup > >>>> > >>>>Xenter Password > >>>>Please enter your GnuPG passphrase for > >>>> > >>>>After entering 'Password' following warning popup > >>>>gpg: skipped ?:malformed user id > >>>>gpg: signing failed: malformed user id > >>>> > >>>>2) Kmail on KDE desktop > >>>>The test-mail sent with record on 'Sent-mail' but the recipient can't > >>>>receive it > >>>> > >>>> > >>>> > >>>> > >>>>>Try sending from mutt, or if you are using sendmail try, > >>>>> > >>>>>echo "Tesing my mail..." | sendmail -v someuser@xxxxxxxxxxxxxx > >>>> > >>>># echo "Testing my mail" | sendmail -v satimis@xxxxxxxxx > >>>>satimis@xxxxxxxxxxxx Connecting to localhost.localdomain. via relay... > >>>>220 localhost.localdomain ESMTP Sendmail 8.12.5/8.12.5; Fri, 11 Apr 2003 > >>>>14:43:44 +0800 > >>>> > >>>>>>>EHLO localhost.localdomain > >>>>>> > >>>>250-localhost.localdomain Hello localhost.localdomain [127.0.0.1], > >>>>pleased to meet you > >>>>250-ENHANCEDSTATUSCODES > >>>>250-PIPELINING > >>>>250-8BITMIME > >>>>250-SIZE > >>>>250-DSN > >>>>250-ETRN > >>>>250-DELIVERBY > >>>>250 HELP > >>>> > >>>>>>>MAIL From:<root@xxxxxxxxxxxxxxxxxxxxx> SIZE=16 > >>>>>> > >>>>250 2.1.0 <root@xxxxxxxxxxxxxxxxxxxxx>... Sender ok > === message truncated === __________________________________________________ Do you Yahoo!? Yahoo! Tax Center - File online, calculators, forms, and more http://tax.yahoo.com -- Psyche-list mailing list Psyche-list@xxxxxxxxxx https://listman.redhat.com/mailman/listinfo/psyche-list
