1. Cov ntu ntu txuas nrog rau txhua qhov chaw nres nkoj ntawm qhov hloov pauv yog ib qho kev tsis sib haum xeeb.
2. Cov khoom siv txuas nrog rau qhov hloov pauv tseem nyob hauv tib lub network, uas yog, qhov hloov pauv tsis thaiv kev tshaj tawm nyob deb (qhov tsuas yog qhov tshwj xeeb yog nyob rau hauv rooj plaub ntawm VLANs).
3. Lub hloov yuav tsum tau saib raws li cov ntaub ntawv nyob rau hauv lub thav duab header, yog li ntawd tus hloov yog ib tug network ntaus ntawv ua hauj lwm nyob rau hauv cov ntaub ntawv txuas txheej (qhov kev hloov uas hais no tsuas yog hais txog cov tsoos ob-txheej sib pauv ntaus ntawv).
