After update OpenBSD 4.0 -> 4.1 I cant connect to external vpn server from my
lan behaind
my OpenBSD firewall

net.inet.gre.allow=1
net.inet.gre.wccp=1
net.inet.mobileip.allow=1

pf.conf
ext_if="rl0"
int_if="sis0"
ext_ip1="83.15.206.82"

pass in quick on $ext_if proto tcp from any to $ext_ip1 port = 1723 modulate
state
pass in quick on $ext_if proto gre from any to $ext_ip1 keep state
pass out quick on $ext_if proto gre from $ext_ip1 to any keep state


pfctl -ss

all gre 83.15.206.82 <- 83.17.92.139 NO_TRAFFIC:SINGLE
all gre 83.17.92.139 <- 10.0.0.35 NO_TRAFFIC:SINGLE
all gre 10.0.0.35 -> 83.17.92.139 SINGLE:NO_TRAFFIC
all tcp 83.17.92.139:1723 <- 10.0.0.35:2422 ESTABLISHED:ESTABLISHE
all tcp 10.0.0.35:2422 -> 83.15.206.82:53505 -> 83.16.92.138:1723
ESTABLISHED:ESTABLISHED

what it is????

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