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ping: sendto: Operation not permitted

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AGREBI Riadh

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Dec 22, 1999, 3:00:00 AM12/22/99
to linu...@vger.rutgers.edu
>L'ajout d'une route automatique n'est pas pris en consideration et provoque
>l'erreur suivante :
>'ping: sendto: Operation not permitted'
>
>Question : Quelle est la solution a ce probleme ?
>
>Voici la liste des commandes effectuees :
>->ifconfig eth0:1 183.121.100.10
>
>->route add -net 183.121.100.0 netmask 255.255.255.0 gw 120.100.100.2
>
>->ping 183.121.100.10
>ping: sendto: Operation not permitted
>ping: wrote 183.121.100.10 chars, ret=-1
>ping: sendto: Operation not permitted
>ping: wrote 183.121.100.10 64 chars, ret=-1
>
>--- 183.121.100.10 ping statistics ---
>11 packets transmitted, 0 packets received, 100% packet loss

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AGREBI Riadh

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Dec 23, 1999, 3:00:00 AM12/23/99
to linu...@vger.rutgers.edu
Hi,

>Il would like to add a gateway t a network, by using this command :


>
>->ifconfig eth0:1 183.121.100.10
>
>->route add -net 183.121.100.0 netmask 255.255.255.0 gw 120.100.100.2
>
>->ping 183.121.100.10
>ping: sendto: Operation not permitted
>ping: wrote 183.121.100.10 chars, ret=-1
>ping: sendto: Operation not permitted
>ping: wrote 183.121.100.10 64 chars, ret=-1
>
>--- 183.121.100.10 ping statistics ---
>11 packets transmitted, 0 packets received, 100% packet loss
>

Question : what's the means oh the error : 'sendto: Operation not
permitted' ? and is there any solution ?

AGREBI Riadh

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Dec 23, 1999, 3:00:00 AM12/23/99
to linu...@vger.rutgers.edu, AGREBI Riadh

Giorgos Keramidas

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Dec 23, 1999, 3:00:00 AM12/23/99
to AGREBI Riadh
On Thu, Dec 23, 1999 at 10:18:39AM -0000, AGREBI Riadh wrote:
> Hi,
>
> >Il would like to add a gateway t a network, by using this command :
> >
> >->ifconfig eth0:1 183.121.100.10
> >
> >->route add -net 183.121.100.0 netmask 255.255.255.0 gw 120.100.100.2
> >
> >->ping 183.121.100.10
> >ping: sendto: Operation not permitted
> >ping: wrote 183.121.100.10 chars, ret=-1
> >ping: sendto: Operation not permitted
> >ping: wrote 183.121.100.10 64 chars, ret=-1
> >
> >--- 183.121.100.10 ping statistics ---
> >11 packets transmitted, 0 packets received, 100% packet loss
> >
> Question : what's the means oh the error : 'sendto: Operation not
> permitted' ? and is there any solution ?

Probably that a firewall rule is dropping icmp echo-requests somewhere.

If that is the cause, setting up your firewall to pass through icmp
echo-requests and echo-replies will solve your problem.

--
Giorgos Keramidas, < keramida @ ceid . upatras . gr>
"What we have to learn to do, we learn by doing." [Aristotle]

Tuan Hoang

unread,
Dec 24, 1999, 3:00:00 AM12/24/99
to AGREBI Riadh
Can you give a sample of your routing table after you added your route to
your IP alias?

Tuan


On Thu, 23 Dec 1999, AGREBI Riadh wrote:

> >Hi,
> >
> >Il would like to add a gateway t a network, by using this command :
> >
> >->ifconfig eth0:1 183.121.100.10
> >
> >->route add -net 183.121.100.0 netmask 255.255.255.0 gw 120.100.100.2
> >
> >->ping 183.121.100.10
> >ping: sendto: Operation not permitted
> >ping: wrote 183.121.100.10 chars, ret=-1
> >ping: sendto: Operation not permitted
> >ping: wrote 183.121.100.10 64 chars, ret=-1
> >
> >--- 183.121.100.10 ping statistics ---
> >11 packets transmitted, 0 packets received, 100% packet loss
> >
> >Question : what's the means oh the error : 'sendto: Operation not permitted'
> >? and is there any solution ?
> >
> >
> >

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