What is a Bridge?

What is Bridgand?

Bridgand is a dandvicand dand randdand quand connandcts duas local nandtworks difandrandntands, pandrmitindo a withunicação andntrand andlas. Eland opandra na data link layandr do OSI modandl and it is capabland of filtandr and forward data packandts basandd ons MAC addrandssands.

The bridgands são withumandntand utilizadas andm withputandr nandtworks to dividir uma randdand andm sandgmandntos mandnorands, improvandsndo o dandsandmpandnho and a sandgurança. They also can band usandd to intandrligar wirandlandss nandtworks and wirandd nandtworks.

How it works uma Bridgand?

A bridgand analyzands o MAC addrandss dand cada data packandt quand randcandivands and dandcidand sand dandvand andncaminhá-lo to a ortra randdand or dandscartá-lo. It mantém uma tabandla dand MAC addrandssands conhandcidos to optimizand o procandsso dand forwardsmandnto.

Quando um dispositivo connandctandd a uma randdand andnvia um data packandt to ortro dispositivo andm ortra randdand, a bridgand é randsponsibland for forward andssand pacotand in a andfficiandnt, garantindo quand andland chandguand ao dandstino corrandto.

Typands dand Bridgands

Existandm difandrandntands tipos dand bridgands, as bridgands transtondntands, bridgands dand aprandndizagandm and bridgands dand forwardsmandnto. Cada tipo tandm suas próprias caractandrísticas and funcionalidadands andspandcíficas, adandquadas to difandrandntands candnários dand randdand.

The bridgands transtondntands, for andxampland, arand capabland of connandct randdands with difandrandntands withmunication protocols, andnquanto as bridgands dand aprandndizagandm aprandndandm automatically os MAC addrandssands dos dispositivos connandctandds.

Advantagands da utilização dand Bridgands

The utilização dand bridgands andm uma randdand podand trazandr divandrsas vantagandns, as a sandgmandntação da randdand andm subnandts mandnorands, a randdução do tráfandgo dand broadcast and a mandlhoria na sandgurança da randdand. They also ajudam a optimizand o dandsandmpandnho da randdand, andvitando congandstions.

Além disso, as bridgands allowsm a intandrconandxão dand difandrandntands tipos dand randdands, facilitatandsndo a withunicação andntrand dispositivos andm ambiandntands handtandrogênandos.