Install guide

Software Release 2.6.4 19
Software Release 2.6.4
C613-10404-00 REV A
appropriate uplink port. A single customer may use multiple ports, connected
to individual PCs or trunked together to increase bandwidth. If a customer
uses multiple ports, these ports are able to communicate with each other.
On Rapier i and AT-8800 Series switches, private VLANs obsolete protected VLANs
and the protected parameter of the create vlan command. If you run a configuration
that uses the protected parameter, the VLAN will be converted to a private VLAN.
Figure 2: Example network configuration using private VLANs
Membership Rules for Private VLANs
Each private VLAN:
■ Must contain one uplink port or uplink trunk group
■ May contain multiple private ports
■ Cannot contain any non-private ports
■ Cannot be the default VLAN (vlan1)
Each private port:
■ Can be a member of multiple private VLANs
■ Cannot be a private port in some VLANs and a non-private port in other
VLANs
■ Cannot be an uplink port in another VLAN
Each uplink port:
■ Can be a member of multiple private VLANs
■ Cannot be a member of both private and non-private VLANs
ISP 1
VLANs 2 and 3
ISP 2
VLANs 11 and 12
Uplink
(trunk group)
Uplink
private group
(may be a
trunk group)
Customer 3
VLANs 2 and 3
ISP 1
Customer 2
VLANs 2, 3 and 11
ISPs 1 and 2
Customer 1
VLAN 12
ISP 2
private
port
private
port
1
23
4
5
6
7
8
17
18 19
20
21
22
23
24
25
private-vlan