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Hardware Controller Commands
•
Speed cannot be changed in loopback mode.
•
When connecting an
setting must be set to
•
For GigabitEthernet only, you must use a cross‐over cable when one or both ends of a line are
forced. If both ends of the line are
cable.
•
When the Gigabit Fiber port is in use, both duplex and speed must be set to auto on both ends
of the line otherwise the connection is unpredictable.
Syntax
speed {10 | 100 | auto}
10
100
auto
Syntax of the "no" Form
no speed
Mode
Interface configuration:
Default
Auto
Example
XSR(config-if<S1/0>)#speed auto
XSR(config-if<S1/0>)#duplex auto
stopbits
This command sets the number of stop‐bits on a serial port. It is valid and takes effect only when
the interface is running in asynchronous mode.
Syntax
stopbits {1 | 2}
1
2
Syntax of the "no" Form
no stopbits
4-90 Configuring Hardware Controllers
auto
setting on an XSR to a forced setting on another router, the forced
half-duplex
regardless of the speed (10 or 100 Mbits).
auto
then you may use a cross‐over or straight‐through
Forces the interface to operate at 10 Mbits per second.
Forces the interface to operate at 100 Mbits per second.
Allows the port to set the speed and duplex mode automatically.
XSR(config-if<Fx>)#
One stop bit.
Two stop bits.
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