Multiple vlan modes and the management vlan – Allied Telesis AT-S60 User Manual
Page 439
AT-S60 Management Software User’s Guide
Section IV: VLANs
439
Caution
The non-802.1Q-Compliant Multiple VLAN mode does not protect
the switch from VLAN leakage. If the switch receives a packet on the
uplink port containing a destination MAC address that is not in the
MAC address table, the switch broadcasts the packet out all ports,
except the uplink port. This means that all end nodes on the switch
receive the packet.
Multiple VLAN
Modes and the
Management
VLAN
Although both multiple VLAN modes support remote management of
the switch via a management VLAN, the management VLAN is restricted
to one VLAN. It cannot be changed. In the 802.1Q-compliant mode, the
management VLAN is the VLAN where the uplink port is an untagged
member. In the non-802.1Q compliant mode, the management VLAN is
the VLAN that contains all of the ports.
For background information in the management VLAN, refer to
Specifying a Management VLAN on page 433.
Client_4
4
1.4, 2.2
Client_5
5
1.5, 2.2
Client_6
6
1.6, 2.2
Client_7
7
1.7, 2.2
Client_8
8
1.8, 2.2
Client_9
9
2.1, 2.2
Client_10
10
All ports
Client_11
11
2.3, 2.2
Table 13 Non-802.1Q Compliant Multiple VLAN Example
VLAN Name
VID
Untagged Port
Tagged Port