Allowing GRE in IPFILTER
Toomas Aas
toomas.aas at raad.tartu.ee
Wed May 4 10:28:37 PDT 2005
Calvin Lane wrote:
> Please let me know what the correct syntax is for allowing gre traffic
> through through an ipfilter firewall running BSD 4.10. Thanks.
FreeBSD 4.10 contains IPFilter 3.4.31. For what you need to do, you need
PPTP proxy which is available only in IPFilter 4.1.
So you'd need to install the latest IPFilter (4.1.8 I think) and then
just add this to ipnat.rules:
map <external_if> <internal_net> -> 0/32 proxy port 1723 pptp/tcp
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Toomas Aas --------------------------------------------------------
|arvutivõrgu peaspetsialist | head specialist on computer networks|
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