Ethereal-users: RE: [Ethereal-users] How to block specific packet

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From: "Visser, Martin" <martin.visser@xxxxxx>
Date: Wed, 16 Feb 2005 15:56:29 +1100
Try these capture filters

1. "not ether broadcast"
2. "not ( arp or ip proto 2 ) "

Other capture filter protocols can be discerned from
http://www.ethereal.com/docs/man-pages/tcpdump.8.html

Martin

Martin Visser ,CISSP
Network and Security Consultant 
Consulting & Integration
Technology Solutions Group - HP Services

3 Richardson Place 
North Ryde, Sydney NSW 2113, Australia 

Phone: +61-2-9022-1670    
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> -----Original Message-----
> From: ethereal-users-bounces@xxxxxxxxxxxx 
> [mailto:ethereal-users-bounces@xxxxxxxxxxxx] On Behalf Of 
> Fendie BS /Yahoo
> Sent: Wednesday, 16 February 2005 2:32 PM
> To: 'Ethereal user support'
> Subject: [Ethereal-users] How to block specific packet
> 
> Dear All,
> 
> I would like to know how to block the specific packets, so 
> they will not be captured by Ethereal. Would anybody let me 
> know what filter expression that I can use to :
> 1. Block the broadcast packets
> 2. Block a specific protocol, such as IGMP or ARP
> 
> Thanks a lot in advance.
> 
> Rgds,
> Fendie
> 
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