Netgear M4100-D12G (GSM5212v1h1) - 10‐port GE + 2 GE Combo L2 Managed PD Switch ソフトウェアガイド

ページ / 578
Switching Commands 
70
M4100 Series ProSAFE
 Managed
 Switches 
show interfaces switchport (for a group ID)
This command displays the status of the interface (protected/unprotected) under the groupid.
• 
Privileged EXEC
• 
User EXEC
Private VLAN Commands
The Private VLANs feature separates a regular VLAN domain into two or more subdomains. 
Each subdomain is defined (represented) by a primary VLAN and a secondary VLAN. The 
primary VLAN ID is the same for all subdomains that belong to a private VLAN. The 
secondary VLAN ID differentiates subdomains from each other and provides Layer 2 isolation 
between ports of the same private VLAN. The types of VLANs within a private VLAN are as 
follows:
Primary VLAN—Forwards the traffic from the promiscuous ports to isolated ports, 
community ports, and other promiscuous ports in the same private VLAN. Only one 
primary VLAN can be configured per private VLAN. All ports within a private VLAN share 
primary VLAN.
Isolated VLAN—A secondary VLAN that carries traffic from isolated ports to promiscuous 
ports. Only one isolated VLAN can be configured per private VLAN.
Community VLAN—A secondary VLAN that forwards traffic between ports that belong to 
the same community and the promiscuous ports. There can be multiple community 
VLANs per private VLAN.
Term
Definition
Group ID
The number that identifies the protected port group.
Name
An optional name of the protected port group. The name can be up to 32 alphanumeric 
characters long, including blanks. The default is blank.
List of Physical 
Ports
List of ports, which are configured as protected for the group identified with <groupid>. If 
no port is configured as protected for this group, this field is blank.
Format
show interfaces switchport <slot/port> <groupid>
Mode
Term
Definition
Name
A string associated with this group as a convenience. It can be up to 32 alphanumeric 
characters long, including blanks. The default is blank. This field is optional.
Protected port
Indicates whether the interface is protected or not. It shows TRUE or FALSE. If the group 
is a multiple groups then, it shows TRUE in Group <groupid>.