Там есть про ALTQ такая вещь
Код: Выделить всё
ext_if = "fxp0"
external_addr = "1.2.3.4"
int_if = "fxp1"
internal_net = "192.168.0.0/24"
proxy_server = "192.168.0.10"
altq on $ext_if bandwidth 512Kb cbq queue { windows_out, trusted_out }
queue windows_out bandwidth 20%
queue trusted_out bandwidth 80%
altq on $int_if bandwidth 3Mb cbq queue { windows_in, trusted_in }
queue windows_in bandwidth 20%
queue trusted_in bandwidth 80%
rdr on $int_if inet proto tcp from $internal_net os "Windows" to any \
port www -> $proxy_server port 3128
nat on $ext_if from $internal_net to any -> ($ext_if)
pass out quick on $ext_if inet proto tcp from $proxy_server \
to any port www keep state queue windows_out
pass out quick on $ext_if inet proto tcp from $internal_net os "Windows" \
to any keep state queue windows_out
pass out quick on $ext_if inet proto tcp from $internal_net os "unknown" \
to any keep state queue windows_out
pass out on $ext_if inet proto tcp from $internal_net \
to any keep state queue trusted_out
pass out quick on $int_if proto tcp from any to $proxy_server \
queue windows_in
pass out on $int_if proto tcp from any to $internal_net queue trusted_in
Были бы они просто типа USer и Trusted тогда я бы понял что в первом это простые юзвери, вторые это привилегированные пользователи, а так идет какие то префиксы _in и _out
