When you want to filter traffic that is moving from one VLAN to another, things are real CCNA-like and friendly 
We use an Access Control List. In fact, we should elaborate on that term a bit now in light of this discussion. We actually use a Router-based Access Control List or RACL.
We use an Access Control List. In fact, we should elaborate on that term a bit now in light of this discussion. We actually use a Router-based Access Control List or RACL.But what if we want to filter traffic that is flowing within a VLAN? On no, a Router-based Access Control List cannot help us! This is when we turn to the VLAN Access Control List. To help us understand this feature, let us create a topology and a sample scenario.
NOTA: es un recordatori, cal traduir i adaptar l'article.
Suposant que volem filtrar la VLAN 55, quan s'enrouta. En el switch que fa el IVR, apliquem la llista d'acces següent:
Literatura:
- Cisco Configuring Port ACLs and VLAN ACLs
- Securing Networks with Private VLANs and VLAN Access Control List
Cap comentari:
Publica un comentari a l'entrada