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Re: disable ip forwarding on hp-ux 11.0

 
SimonD
Advisor

disable ip forwarding on hp-ux 11.0

Hello,
I have a cluster formed by 4 N class servers with HP-UX 11.0.
I can disable ip forwarding between lan and heartbeat NICs without problems?
How I can do it?
TKS
Simone
3 REPLIES 3
Andreas Voss
Honored Contributor

Re: disable ip forwarding on hp-ux 11.0

Hi,

to control ip forwarding see

ndd -h ip_forwarding

Regards
SimonD
Advisor

Re: disable ip forwarding on hp-ux 11.0

Hi Andreas,
I tried with "ndd -set /dev/ip ip_forwarding 0"
The command "ndd -get /dev/ip ip_forwarding" displays 0, so I think the ip forwarding is off. Also the ip_forward_src_routed is set to 0.

On a machine out of the cluster I configured a route to the heartbeat ip address of the first cluster node:
route add host 1

From this host (that is not part of the cluster) I already can ping the .

Do you know why?

Thanks and regards,
Simone
P.S. I'm going home because is snowing hard...see you tomorrow ;-)
SimonD
Advisor

Re: disable ip forwarding on hp-ux 11.0

dcbe01:/#>ndd -set /dev/ip ip_strong_es_model 1
solves the problem.
Don't ask me why....