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Re: How many protocols...
- From: Stephen Sprunk
- Date: Tue Jun 11 11:37:39 2002
Thus spake "Magnus Boden" <firstname.lastname@example.org>
> I wouldn't call it an isp if they only allowed tcp, udp and icmp.
> It should be all ip protocols.
> There can be a maximum of 256 of them. The isp shouldn't care what
> the ipheader->protocol field is set to.
There is at least one ISP here in the US that filters protocol 50 (IPsec ESP).
Does that mean they're really not an ISP?