Operating System - HP-UX
1834197 Members
2406 Online
110065 Solutions
New Discussion

Re: Configused with ping response

 
Amit Dixit_2
Regular Advisor

Configused with ping response

Hi,
I have installed an HP-UX server on L Class
H/W and configure the netconf.

I am able to ping entire network through
that server but cannot ping that server
from any of my machines on the network.

What could be the possible reason for this.

Thanks,
Amit
9 REPLIES 9
Franky_1
Respected Contributor

Re: Configused with ping response

Hi,

think you're missing the default gateway entry
look with
netstat -rn
if you don't see an entry with
destination gateway
default

then you can create it with
route add default

This should do the trick

Franky
Don't worry be happy
Jose Mosquera
Honored Contributor

Re: Configused with ping response

Are you trying to ping with an alias or IP address?

If you are trying with an alias name you must include it in a global resolution technique like a DNS. In other case you must define it in each node's hosts file, not recommended.

If you are trying with an IP address check any firewall/router restriction.

Rgds.
Ravi_8
Honored Contributor

Re: Configused with ping response

Hi

surely you are missing gateway or gateway IP may wrong

#netstat -rn

check for default gateway

to correct this

#route add default < Gateway IP>
never give up
Petr Simik_1
Valued Contributor

Re: Configused with ping response

it's recomendet to configure netconf by #set_parms it avoids you to make mistake in netconf.

Do you use DHCP or static IP?
Steve Steel
Honored Contributor

Re: Configused with ping response

Hi

can you ping the server from itself

Also

Ping another machine with the -ov option

ping -ov othermachine 64 3

Does the answer come back the same way.

Do the other machines resolve the name properly

see nslookup lclassname on other machines
and on the lclass

do it for both the system name and ip

do you get the same results


Finally

Are there errors in /var/adm/syslog/syslog;log


Steve Steel
If you want truly to understand something, try to change it. (Kurt Lewin)
Amit Dixit_2
Regular Advisor

Re: Configused with ping response

Hi,
Now I am able to ping to the server but
when I telnet to it
CONNECTION REFUESD

Why is it so ??

Thanks
Amit
Steve Steel
Honored Contributor

Re: Configused with ping response

Hi

The telnet client supplies an ip address to the server as connection is being
established

If the dns system has any trouble getting a good host name it refuses

There should be an error in

/var/adm/syslog/syslog.log


Steve Steel
If you want truly to understand something, try to change it. (Kurt Lewin)
Jose Mosquera
Honored Contributor

Re: Configused with ping response

Hi again,

Any Telnet deny restriction into /var/adm/inetd.sec file?

For detailed info about "man inetd.sec"

Rgds.
Franky_1
Respected Contributor

Re: Configused with ping response

Hi Amit,

if someone of us could help you then please assign points

"I have assigned points to 77 of 387 responses to my questions."

isn't really a good statistic ...

Regards

Franky
Don't worry be happy