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Hello, I can't get my redirection working:
ext_if="dc0"
int_if="fxp0"
all_if = "{" $ext_if $int_if "}"
lan_net = "172.17.5.0/24"
ext_addr = "66.88.132.39"
#scrub
#nat on $ext_if from $int_if:network to any -> ($ext_if)
rdr pass on $ext_if proto tcp from any to any port 81 -> 172.17.5.253
pass all
When I try to telnet from the LAN to the bsd box port 81, it refuses.
When I try to telnet from the bsd box to 172.17.5.253 port 81, it works great.
When I run nc -l 81 on the bsd box and telnet to the bsd box from the outside, it works great.
Why won't the redirect work?
When I try to telnet from the
Are you trying to telnet from the LAN to the BSD box's external IP either indirectly through DNS, or directly?
Short version: You need either split-horizon DNS or you need to install a TCP proxy on the BSD box.
Long version: See the FAQ.