El Miércoles 30 Noviembre 2005 12:57, Nupur escribió: > > > > -----Original Message----- > > > > From: redhat-list-bounces@xxxxxxxxxx [mailto:redhat-list- > > > > bounces@xxxxxxxxxx] On Behalf Of Lunt, Nick > > > > Sent: Tuesday, November 29, 2005 12:18 PM > > > > To: General Red Hat Linux discussion list > > > > Subject: RE: Other computers cannot ping my computer > > > > > > > > Hi Nupur, > > > > As long as there's not a physical firewall between you and the other > > > > > > pc's > > > > > > > you can see if the linux firewall (netfilter) is running with the > > > > > > iptables > > > > > > > command (as root) > > > > > > > > $ iptables -L > > > > > > > > will show you any rules that are setup. > > > > > > > > You can turn netfilter/iptables off with > > > > > > > > $ service iptables stop > > > > > > > > To make sure it doesn't start next reboot > > > > > > > > $ chkconfig iptables off > > > > > > > > To install telnetd with up2date run > > > > > > > > $ up2date -i telnet-server > > > > > > > > Good luck, > > > > Nick . > > On 11/30/05, Yogi pn <yougander@xxxxxxxxx> wrote: > > Regarding the ping status........ you can also check if ICMP is enabled > > or disabled? ICMP has to be enabled on the remote machine to get the > > reply when you ping. > > Hi, > > iptables -l does not show me anything. and I stopped the service as > well. somehow, up2date is not working on my computer, so cannot use > it. > > I am able to ping to others and they can ping each other except me. > So, still checking ICMP comes into picture? I dont think so it is > required. And If it is required please let me know how to check for > ICMP? > > Regards, > Nupur What's the output of cat /proc/sys/net/ipv4/icmp_echo_ignore_all ? -- Manuel Arostegui Ramirez #Linux Registered User 295750 Socio de Hispalinux 1813 Red Hat Linux 9, Kernel 2.6.2 ReiserFS Firma cifrada -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.0.6 (GNU/Linux) Comment: For info see http://www.gnupg.org iD8DBQE+3O1MqfmPcHTj+twRAm yDAJ9P6ezepIMg06vOet/YPKxVoB+Z/ACfWVhh ---END PGP SIGNATURE----- -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list
