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8-238 C122-E003-02EN
GSWB
CHAPTER 8 CLI Operations
Displayed items:
z Interface: Interface information
17 GigabitEthernet 0/1: Port number interface name
- Port number: Port number (1 to 33).
- Interface name: Interface name displayed following selection from
GigabitEthernet 0/1-8, IO_Unit 0 0-7 1, TenGigabitEthernet 1/1-2, port-channel
1-7, and none.
If no port-channel port has been created or no TenGigabitEthernet is mounted,
"none" is displayed for the interface name.
z Port status: Port status
- listening: Listening status
Receiving BPDU frames
- learning: Learning status
Preparing to transfer data traffic
- forwarding: Forwarding status
Ready to transfer data traffic
- blocking: Blocking status
Data traffic blocked
- disable: Disabled
STP not managed (STP disabled)
z Port path cost: Port path cost value
The port path cost value ranges from 0 to 65535.
xx(auto) indicates the path cost value, which is calculated automatically and
depends on the link speed.
auto: The calculated master-port link speed minus 1 is set for the 10Mbps-100,
100Mbps-19, 1Gbpd-4, 10Gbpd-2, and port-channel ports.
z Port priority: Port priority
The port priority ranges from 0 to 255.
BPDU reception
BPDU
transmission
Address
learning
Frame transfer
disable N N Y Y
blocking Y N N N
listening Y Y N N
learning Y Y Y N
forwarding Y Y Y Y