4 Dec
2003
4 Dec
'03
10:09 p.m.
On 04-12 18:12, Hans Eriksson wrote:
Klaus,
Many commersial grade firewalls do not keep sessions alive, regardsless
of external pings, so it won't work in rather too many cases.
Which firewalls behave this way, do you have any particular in mind ?
What makes you think that many firewall require traffic from inside to
keep the mapping open ?
Jan.