LinuxQuestions.org

LinuxQuestions.org (/questions/)
-   Linux - Newbie (https://www.linuxquestions.org/questions/linux-newbie-8/)
-   -   Cannot ping Fedora 7 from other machines (https://www.linuxquestions.org/questions/linux-newbie-8/cannot-ping-fedora-7-from-other-machines-718356/)

pching 04-10-2009 09:44 PM

Cannot ping Fedora 7 from other machines
 
Hi,

I just installed Fedora 7 (with firewall disabled) and got its IP address assigned as 192.168.122.1.

What I found out is this Fedora 7 can ping other machines.
But my other machine canot ping this Fedora 7.

Can some one explain to me why this is happening?

Thank you!

Philip

John VV 04-10-2009 10:07 PM

Quote:

I just installed Fedora 7
You do know that fedora 7 has been unsupported for almost a year now ( End of Life was June 2008 ) , and that fedora 10 is the current and fedora 11 will be out in about 1 month

billymayday 04-11-2009 02:05 AM

It's probably just your firewall settings.

ping requires icmp access. See http://www.cyberciti.biz/tips/linux-...icmp-ping.html if you aren't using the gui firewall interface

pching 04-11-2009 04:45 PM

Hi to billymayday,
Thanks for giving the link to iptables which has command lines for ping.

A friend of mine told me to try "/sbin/iptables -F" which will do clean up.
But I am hesitate to do taht - because I really don't know what I am doing.

Philip


Hi to John VV,

Thank you for reminding me that Fedora 7 is out of date.
I am just playing with it. Can I update the system to Fedora 10 on-line
and do it automatacally?

Philip

John VV 04-11-2009 07:13 PM

Quote:

Thank you for reminding me that Fedora 7 is out of date.
I am just playing with it. Can I update the system to Fedora 10 on-line
and do it automatacally?
7 to 10 or 11 . The answer is no to an update .Do a fresh install of fedora 10 or 11 ( in a month)

there are WAY to many changes in fedora 8, 9 and 10 for that to work reasonably well . It might but i would put it at 95% chance of a fubar'ed computer .

Doing a fresh install is also the recommended method

pching 04-11-2009 09:22 PM

Hi John VV,

Yes. Do a fresh installation make sense (because people are saling Linux CDs).

Thanks.

Philip

John VV 04-12-2009 02:33 AM

Quote:

(because people are saling Linux CDs).
What you want to buy it ?
here is a iso for a dvd and cd ( Free )
http://fedoraproject.org/en/get-fedora

billymayday 04-12-2009 04:39 AM

Quote:

Originally Posted by pching (Post 3505810)
Hi to billymayday,
Thanks for giving the link to iptables which has command lines for ping.

A friend of mine told me to try "/sbin/iptables -F" which will do clean up.
But I am hesitate to do taht - because I really don't know what I am doing.

Philip


Hi to John VV,

Thank you for reminding me that Fedora 7 is out of date.
I am just playing with it. Can I update the system to Fedora 10 on-line
and do it automatacally?

Philip

flushing iptables just clears the rules. Do you really want a firewall-less system?

pching 04-12-2009 09:54 AM

Since you guys are really nice, I want to ask more questions:

To John VV:
I buy Linux CDs to save me some time. Because I am sure I can use the CD to start the installation process. However, the LQ download is too complicated because there are so many choices to make: torrent, live.iso, DVD.iso, ...
What is "torrent" means? What Do I need for?
What is "live.iso"? If I just want to install a plan Linux server, can I use live.iso to install? Sorry for these basic questions.

Philip


To billymayday:
At this time I really don't care about firewall. My goal is to later integrate some wiki software with my web documents. I need other machines to be able to maccess this experimental Fedora server.

I did flushing yesterday and still cannot ping.

I also follow the following recommendation (from your link) and still cannot ping:

SERVER_IP="192.168.122.1"
iptables -A INOUT -p icmp --icmp-type 8 -s 0/0 -d $SERVER_IP -m state --state NEW,ESTABLISHED,RELATED -j ACCEPT

iptables -A OUTPUT -p icmp --icmp 0 -s $SERVER_IP -d 0/0 -m state --state ESTABLISHED,RELATED -j ACCEPT

My next choice is to reinstall for Fedora 10.

Thank you!

Philip


All times are GMT -5. The time now is 12:47 AM.