NETGEAR M4300 - Page 622

Monitor the System
622
M4300 Series and M4300-96X Fully Managed Switches User Manual
The following table describes the detailed port information displayed on the page. To view
information about a different port, select the port number from the Interface menu.
Table 218. Port Detailed Statistics
Field Description
MST ID Display the MST instances associated with the interface.
ifIndex This object indicates the ifIndex of the interface table entry associated with this
port on an adapter.
Port T
ype For normal ports this field is normal. Otherwise the possible values are as
follows:
• Mirrored.
This port is a participating in port mirroring as a mirrored port.
Look at the Port Mirroring pages for more information.
• Probe
.
This port is a participating in port mirroring as the probe port. Look at
the Port Mirroring pages for more information.
• T
runk Member.
The port is a member of a link aggregation trunk. Look at
the Port Channel pages for more information.
Port Channel ID If the port is a member of a port channel, the port channel's interface ID and
name are shown. Otherwise, Disable is shown.
Port Role Each MST bridge port that is enabled is assigned a port tole for each spanning
tree.
The port role is one of the following values: Root, Designated,
Alternate,
Backup, Master, or Disabled.
STP Mode The Spanning Tree Protocol administrative mode associated with the port or
port channel.
The possible values are as follows:
• Enable. Spanning tree is enabled for this port.
• Disable. Spanning tree is disabled for this port.
STP State The port's current Spanning
Tree state. This state controls what action a port
takes on receipt of a frame. If the bridge detects a malfunctioning port it places
that port into the broken state.
The states are defined in IEEE 802.1D:
• Disabled
• Blocking
• Listening
• Learning
• Forwarding
• Broken
Admin Mode The port control administration state.
The port must be enabled in order for it to
be allowed into the network.
The factory default is enabled.
Flow Control Mode Indicates whether flow control is enabled or disabled for the port.
This field is not
valid for LAG interfaces.
LACP Mode Indicates the Link Aggregation Control Protocol administrative state. The mode
must be enabled in order for the port to participate in link aggregation.
Physical Mode Indicates the port speed and duplex mode. In autonegotiation mode the duplex
mode and speed are set from the autonegotiation process.
Physical Status Indicates the port speed and duplex mode.