GS2210 Series User’s Guide
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H A P T E R
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Private VLAN
This chapt er show s you how t o configur e t he Sw it ch t o pr event com m unicat ions bet w een
por t s in a VLAN.
31.1 Private VLAN Overview
Pr ivat e VLAN allow s you t o do por t isolat ion w it hin a VLAN in a sim ple way. You specify w hich
por t ( s) in a VLAN is not isolat ed by adding it t o t he pr om iscuous por t list . The Swit ch aut om at ically
adds ot her por t s in t his VLAN t o t he isolat ed por t list and blocks t raffic bet w een t he isolat ed por t s.
A pr om iscuous por t can com m unicat e w it h any por t in t he sam e VLAN. An isolat ed por t can
com m unicat e w it h t he pr om iscuous por t ( s) only.
Not e: You can have up t o one pr ivat e VLAN r ule for each VLAN.
Figure 196
Pr ivat e VLAN Exam ple
Not e: Make sur e y ou keep at least one por t in t he pr om iscuous por t list for a VLAN w it h
pr ivat e VLAN enabled. Ot her w ise, t his VLAN is blocked fr om t he w hole net w or k .
31.2 Configuring Private VLAN
Click Adv a n ce d Applica t ion > Pr iv a t e V LAN in t he navigat ion panel t o display t he scr een as
show n.
Isolated ports: 2 ~ 6
Promiscuous port: 10
VLAN 123
2
6
10