Addendum

Input Statistics:
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User
Information
Both sides of the link must have auto-negotiation enabled or disabled for the link
to come up.
The following details the possible speed and auto-negotiation combinations for a
line between two 10/100/1000 Base-T Ethernet interfaces.
Port 0
• auto-negotiation enabled* speed 1000 or auto
• auto-negotiation enabled speed 100
• auto-negotiation disabled speed 100
• auto-negotiation disabled speed 100
• auto-negotiation enabled* speed 1000 or auto
Port 1
• auto-negotiation enabled* speed 1000 or auto
• auto-negotiation enabled speed 100
• auto-negotiation disabled speed 100
• auto-negotiation enabled speed 100
• auto-negotiation disabled speed 100
Link Status Between Port 1 and Port 2
• Up at 1000 Mb/s
• Up at 100 Mb/s
• Up at 100 Mb/s
• Down
• Down
* You cannot disable auto-negotiation when the speed is set to 1000 or auto.
Related
Commands
speed (for 1000/10000/auto interfaces) — sets the link speed to 1000, 10000, or
auto-negotiate the speed.
portmode hybrid
To accept both tagged and untagged frames, set a physical port or port-channel. A port configured this
way is identified as a hybrid port in report displays.
Syntax
portmode hybrid
To return a port to accept either tagged or untagged frames (non-hybrid), use the
no portmode hybrid command.
Defaults non-hybrid
Command
Modes
INTERFACE (conf-if-interface-slot/port)
Interfaces
343