User Manual

Monitor the System
680
M6100, M5300, and M7100 Series Managed Switches
Port Type 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 screens for more information.
• Probe. This port is a participating in port mirroring as the probe port.
Look at the Port Mirroring screens for more information.
• Trunk Member. The port is a member of a link aggregation trunk. Look
at the Port Channel screens 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.
Link Status Indicates whether the link is up or down.
Link Trap Indicates whether or not the port sends a trap when link status changes.
Table 239. Port Detailed Statistics (continued)
Field Description