That will just aid your upstream, the ping will still consume your downstream 
unless you block those at your ISP

On Tuesday 13 November 2001 06:43, Pradeep Kumar stuffed this into my mailbox:
> If you allow ICMP traffic and say a bad guy writes a script to send a
> continous ping steam with large size packets, that could amount to a DoS
> and flood the bandwidth.
>
> -----Original Message-----
> From: Omar Koudsi [mailto:[EMAIL PROTECTED]]
> Sent: Thursday, November 08, 2001 5:30 PM
> To: eko yulianto; [EMAIL PROTECTED]
> Subject: RE: securing icmp protocol
>
>
> IMHO, ICMP traffic in nature isn't secure. Your best bet would be to block
> at your firewall, that's if you are talking about securing ICMP traffic
> from the internet.
>
>
> -----------
> Omar Koudsi
> IT Architect
> Network Security Center
> Special Systems Company
> http://security.sscjo.com
> [EMAIL PROTECTED]
> Tel: (9626) 5664221
> Fax: (9626) 5681557
>
> -----Original Message-----
> From: eko yulianto [mailto:[EMAIL PROTECTED]]
> Sent: Tue, November 06, 2001 4:22 AM
> To: [EMAIL PROTECTED]
> Subject: securing icmp protocol
>
>
> Hello,
> Is there anyone can telling me how to make icmp traffic secure? because I
> thought if I disallowed all icmp traffic in my network I will get headache
> if I have to checking connection when the network problem occur, thank's.
>
> Eko Yulianto
> IT Security
> Menara Asia 3rd Floor
> Diponegoro 101, Lippo Karawaci
> Tangerang, Indonesia
> Phone: +62.21.5460666 ext.5335
> Fax: +62.21.5460660
> Post Office: 15810
> E-mail:[EMAIL PROTECTED]

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