Protected ports, Protected port overview – Dell PowerEdge VRTX User Manual
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Protected Ports
Protected Port Overview
Protected ports provide Layer 2 isolation between interfaces (Ethernet ports
and LAGs) that share the same Broadcast domain (VLAN) with other
interfaces. This can be used to set up a group of ports that receive similar
services.
A protected port does not forward traffic (Unicast, Multicast, or Broadcast) to
any other protected port on the same switch.
A community is a group of protected ports. Protected ports within the same
community can forward traffic to each other.
The following types of ports can be defined:
• Protected Port — Can send traffic only to uplink ports.
•
Community Port — A protected port that is associated with a community.
It can send traffic to other protected ports in the same community and to
uplink ports.
•
Uplink Port — An uplink port is an unprotected port that can send traffic
to any port.
•
Isolated Port — A protected port that does not belong to a community.
Port Protection is independent of all other features and configuration
settings. Two protected ports in a common VLAN cannot communicate with
each other.
eee lldp enable
no eee lldp enable
Enables EEE support by LLDP on an
Ethernet port.
Use the no format of the command to
disable the support.
show eee [interface-id]
Displays EEE information.
Table 8-3. Green Ethernet CLI Commands (Continued)
CLI Command
Description