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The following table details the possible speed and auto-negotiation combinations for a line between
two 10/100/1000 Base-T Ethernet interfaces.
Table 23-4. Auto-negotiation and Link Speed Combinations
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
* You cannot disable auto-negotiation when the speed is set to 1000 or auto.
Related
speed (for 10/100/1000 interfaces)
Commands
portmode hybrid
c e s
Set a physical port or port-channel to accept both tagged and untagged frames. 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)
Command
Version 8.1.1.0
History
Version 7.6.1.0
Version 7.5.1.0
Example
Figure 23-22. portmode hybrid configuration example
FTOS(conf)#interface gi 7/0
FTOS(conf-if-gi-7/0)#portmode hybrid
FTOS(conf-if-gi-7/0)#interface vlan 10
FTOS(conf-if-vl-10)#untagged gi 7/0
FTOS(conf-if-vl-10)#interface vlan 20
FTOS(conf-if-vl-20)#tagged gi 7/0
FTOS(conf-if-vl-20)#
Port 0
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
Set the link speed to 10, 100, 1000 or auto-negotiate the speed.
Introduced on E-Series ExaScale
Introduced on E-Series and S-Series
Introduced on C-Series only
Link Status between
Port 1
Port 1 and Port 2
Up at 1000 Mb/s
Up at 100 Mb/s
Up at 100 Mb/s
Down
Down
Interfaces | 587
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