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CP6923 Switching Commands
Page 2 - 7 CP6923 CLI Reference Manual
2.1.14 show port protocol
This command displays the Protocol-Based VLAN information for either the entire system, or for the indicated group.
2.2 Spanning Tree Protocol (STP) Commands
This section describes the commands you use to configure Spanning Tree Protocol (STP). STP helps prevent
network loops, duplicate messages, and network instability.
Type If not blank, this field indicates that this port is a special type of port. The possible values are:
• Mirror - this port is a monitoring port. For more information, see 2.14 “Port Mirroring” on
page 2 - 74.
• PC Mbr - this port is a member of a port-channel (LAG).
• Probe - this port is a probe port.
Admin Mode The Port control administration state. The port must be enabled in order for it to be allowed
into the network. - May be enabled or disabled. The factory default is enabled.
Physical Mode The desired port speed and duplex mode. If auto-negotiation support is selected, then the
duplex mode and speed is set from the auto-negotiation process. Note that the maximum
capability of the port (full duplex -100M) is advertised. Otherwise, this object determines the
port's duplex mode and transmission rate. The factory default is Auto.
Physical Status The port speed and duplex mode.
Link Status The Link is up or down.
Link Trap This object determines whether or not to send a trap when link status changes. The factory
default is enabled.
LACP Mode LACP is enabled or disabled on this port.
Format
show port protocol {<groupid> | all}
Mode Privileged EXEC
Term Definition
Group Name The group name of an entry in the Protocol-based VLAN table.
Group ID The group identifier of the protocol group.
Protocol(s) The type of protocol(s) for this group.
VLAN The VLAN associated with this Protocol Group.
Interface(s) Lists the slot/port interface(s) that are associated with this Protocol Group.
Note: STP is disabled by default. When you enable STP on the switch, STP is still disabled on each port.
Note: If STP is disabled, the system does not forward BPDU messages.
Term Definition