Asus SL200 - Manual (Page 41)

SL200.User.Manual . Chapter.3.Router.Setup
37
ALG.(Applcaton.Layer.Gateway):..You.can.choose.to.enable.ALG,.
then.the.router.wll.let.that.applcaton.correctly.pass.though.the.
NAT.gateway.
3.7.5 DMZ (Demilitarized Zone)
If. you. have. a. clent. PC. that. cannot. run. Internet. applcaton.
properly from behind the NAT firewall or after configuring the
Specal.Applcatons..functon,.then.you.can.open.the.clent.up.to.
unrestrcted.two-way.Internet.access.
Enter.the.IP.address.of.a.DMZ.host.to.ths.screen..Addng.a.clent.
to..the.DMZ.(Demltarzed.Zone).may.expose.your.local.network.to.
a.varety.of.securty.rsks,.so.you.can.only.use.ths.opton.as.a.last.
resort.