Nortel Networks 10BASE-T Manual Do Utilizador
Introduction to the BayStack 410-24T Switch
309985-C Rev 00
1-53
VLAN Configuration Rules
VLANs operate according to specific configuration rules. When creating VLANs,
consider the following rules that determine how the configured VLAN reacts in
any network topology:
consider the following rules that determine how the configured VLAN reacts in
any network topology:
•
All ports that are involved in port mirroring must have memberships in the
same VLANs. If a port is configured for port mirroring, the port’s VLAN
membership cannot be changed.
same VLANs. If a port is configured for port mirroring, the port’s VLAN
membership cannot be changed.
•
If a port is a trunk group member, all trunk members are added or deleted
from the VLAN.
from the VLAN.
•
All ports involved in trunking and port mirroring must have the same VLAN
configuration. If a port is on a trunk with a mirroring port, the VLAN
configuration cannot be changed.
configuration. If a port is on a trunk with a mirroring port, the VLAN
configuration cannot be changed.
•
VLANs are not dependent on rate limiting settings.
•
If a port is an IGMP member on any VLAN, and is removed from a VLAN,
the port’s IGMP membership is also removed.
the port’s IGMP membership is also removed.
•
When you add a port to a different VLAN, and it is already configured as a
static router port, the port is configured as an IGMP member on that specific
VLAN.
static router port, the port is configured as an IGMP member on that specific
VLAN.
For more information about configuring VLANs, see
” on
See also
” for configuration flowcharts that
can help you use this feature.