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Configuring Gigabit Ethernet Autonegotiation
To configure explicit autonegotiation and remote
fault, include the auto-negotiation statement and the remote-fault option at the [edit interfaces ge-fpc/pic/port gigether-options] hierarchy level.
- [edit interfaces ge-fpc/pic/port gigether-options]
- (auto-negotiation | no-auto-negotiation) remote-fault <local-interface-online |
local-interface-offline>
To enable flow control, include the flow-control statement at the [edit interfaces ge-fpc/pic>/port gigether-options] hierarchy level.
To display Gigabit Ethernet interface details,
use the operational mode command show interfaces ge- fpc/pic/port extensive.
Table 54 and Table 55 provide information about the autonegotiation
status on local and remote routers with fiber interfaces. The status
of the link and LED can vary depending on the level of autonegotiation
set and the transmit and receive fiber status.
Table 54: Mode and
Autonegotiation Status (Local)
|
Transmit
|
Receive
|
Mode
|
LED
|
Link
|
Autonegotiation Status
|
|
ON
|
ON
|
Default
|
Green
|
UP
|
Complete
|
|
ON
|
OFF
|
Default
|
Red
|
DOWN
|
|
|
OFF
|
ON
|
Default
|
Red
|
DOWN
|
|
|
OFF
|
OFF
|
Default
|
Red
|
DOWN
|
|
|
ON
|
ON
|
Default
|
Red
|
DOWN
|
|
|
ON
|
ON
|
Default
|
Green
|
UP
|
No-autonegotiation
|
|
ON
|
OFF
|
Default
|
Red
|
DOWN
|
|
|
OFF
|
OFF
|
Default
|
Red
|
DOWN
|
|
|
ON
|
ON
|
Default
|
Green
|
UP
|
|
|
ON
|
ON
|
Default
|
Red
|
DOWN
|
|
|
ON
|
ON
|
No-autonegotiation
|
Green
|
UP
|
Incomplete
|
|
ON
|
OFF
|
No-autonegotiation
|
Red
|
DOWN
|
|
|
OFF
|
ON
|
No-autonegotiation
|
Green
|
UP
|
|
|
OFF
|
OFF
|
No-autonegotiation
|
Red
|
DOWN
|
|
|
ON
|
ON
|
No-autonegotiation
|
Red
|
DOWN
|
|
|
ON
|
ON
|
Explicit
|
Green
|
UP
|
Complete
|
|
ON
|
OFF
|
Explicit
|
Red
|
DOWN
|
|
|
OFF
|
ON
|
Explicit
|
Red
|
DOWN
|
|
|
OFF
|
OFF
|
Explicit
|
Red
|
DOWN
|
|
|
ON
|
ON
|
Explicit
|
Red
|
DOWN
|
|
|
ON
|
OFF
|
Explicit+RFI-Offline
|
Red
|
DOWN
|
|
|
ON
|
ON
|
Explicit
|
Green
|
UP
|
No-autonegotiation
|
|
ON
|
OFF
|
Explicit
|
Red
|
DOWN
|
|
|
OFF
|
ON
|
Explicit
|
Green
|
UP
|
|
|
OFF
|
OFF
|
Explicit
|
Red
|
DOWN
|
|
|
ON
|
ON
|
Explicit
|
Red
|
DOWN
|
|
|
ON
|
ON
|
Explicit+RFI-Offline
|
Green
|
UP
|
Complete
|
|
OFF
|
ON
|
Explicit+RFI-Offline
|
Red
|
DOWN
|
|
|
OFF
|
OFF
|
Explicit+RFI-Offline
|
Red
|
DOWN
|
|
|
ON
|
ON
|
Explicit+RFI-Offline
|
Red
|
DOWN
|
|
|
ON
|
ON
|
Explicit+RFI-Offline
|
Green
|
UP
|
No-autonegotiation
|
|
ON
|
OFF
|
Explicit+RFI-Offline
|
Red
|
DOWN
|
|
|
OFF
|
ON
|
Explicit+RFI-Offline
|
Green
|
UP
|
|
|
OFF
|
OFF
|
Explicit+RFI-Offline
|
Red
|
DOWN
|
|
|
ON
|
ON
|
Explicit+RFI-Offline
|
Red
|
DOWN
|
|
|
ON
|
ON
|
Explicit+RFI-Offline
|
Red
|
DOWN
|
Complete
|
|
ON
|
OFF
|
Explicit+RFI-Offline
|
Red
|
DOWN
|
|
|
OFF
|
ON
|
Explicit+RFI-Online
|
Red
|
DOWN
| |
|
OFF
|
OFF
|
Explicit+RFI-Online
|
Red
|
DOWN
|
|
|
ON
|
ON
|
Explicit+RFI-Online
|
Red
|
DOWN
|
|
|
ON
|
ON
|
Explicit+RFI-Online
|
Green
|
UP
|
No-autonegotiation*
|
|
ON
|
OFF
|
Explicit+RFI-Online
|
Red
|
DOWN
|
|
|
OFF
|
ON
|
Explicit+RFI-Online
|
Green
|
UP
|
|
|
OFF
|
OFF
|
Explicit+RFI-Online
|
Red
|
DOWN
|
|
|
ON
|
ON
|
Explicit+RFI-Online
|
Green
|
UP
|
|
|
ON
|
ON
|
Explicit+RFI-Online
|
Red
|
DOWN
|
|
|
ON
|
ON
|
Explicit+RFI-Online
|
Red
|
DOWN
|
Complete
|
|
ON
|
OFF
|
Explicit+RFI-Online
|
Red
|
DOWN
|
|
|
OFF
|
ON
|
Explicit+RFI-Online
|
Red
|
DOWN
|
|
|
OFF
|
OFF
|
Explicit+RFI-Online
|
Red
|
DOWN
|
|
|
ON
|
ON
|
Explicit+RFI-Online
|
Red
|
DOWN
|
|
|
ON
|
ON
|
Explicit+RFI-Online
|
Green
|
UP
|
Complete
|
Table 55: Mode and
Autonegotiation Status (Remote)
|
Transmit
|
Receive
|
Mode
|
LED
|
Link
|
Autonegotiation Status
|
|
ON
|
ON
|
Default
|
Green
|
UP
|
Complete
|
|
ON
|
ON
|
Default
|
Red
|
DOWN
|
|
|
ON
|
OFF
|
Default
|
Red
|
DOWN
|
|
|
OFF
|
ON
|
Default
|
Red
|
DOWN
|
|
|
OFF
|
OFF
|
Default
|
Red
|
DOWN
|
|
|
ON
|
ON
|
No-autonegotiation
|
Green
|
UP
|
Incomplete
|
|
ON
|
ON
|
No-autonegotiation
|
Red
|
DOWN
|
|
|
ON
|
OFF
|
No-autonegotiation
|
Red
|
DOWN
|
|
|
OFF
|
ON
|
No-autonegotiation
|
Green
|
UP
|
|
|
OFF
|
OFF
|
No-autonegotiation
|
Red
|
DOWN
|
|
|
ON
|
ON
|
No-autonegotiation
|
Green
|
UP
|
Incomplete
|
|
ON
|
ON
|
No-autonegotiation
|
Red
|
DOWN
|
|
|
ON
|
ON
|
No-autonegotiation
|
Red
|
DOWN
|
|
|
ON
|
OFF
|
No-autonegotiation
|
Red
|
DOWN
|
|
|
OFF
|
ON
|
No-autonegotiation
|
Green
|
UP
|
|
|
OFF
|
OFF
|
No-autonegotiation
|
Red
|
DOWN
|
|
|
ON
|
ON
|
Default
|
Green
|
UP
|
Complete
|
|
ON
|
ON
|
Default
|
Red
|
DOWN
|
|
|
ON
|
OFF
|
Default
|
Red
|
DOWN
|
|
|
OFF
|
ON
|
Default
|
Red
|
DOWN
|
|
|
OFF
|
OFF
|
Default
|
Red
|
DOWN
|
|
|
ON
|
ON
|
Explicit
|
Green
|
UP
|
Complete
|
|
ON
|
ON
|
Explicit
|
Red
|
DOWN
|
|
|
ON
|
OFF
|
Explicit
|
Red
|
DOWN
|
|
|
OFF
|
ON
|
Explicit
|
Red
|
DOWN
|
|
|
OFF
|
OFF
|
Explicit
|
Red
|
DOWN
|
|
|
ON
|
ON
|
No-autonegotiation
|
Green
|
UP
|
Incomplete
|
|
ON
|
ON
|
No-autonegotiation
|
Red
|
DOWN
|
|
|
ON
|
OFF
|
No-autonegotiation
|
Red
|
DOWN
|
|
|
OFF
|
ON
|
No-autonegotiation
|
Green
|
UP
|
|
|
OFF
|
OFF
|
No-autonegotiation
|
Red
|
DOWN
|
|
|
ON
|
ON
|
Explicit
|
Red
|
DOWN
|
Complete
|
|
ON
|
OFF
|
Explicit
|
Red
|
DOWN
|
|
|
OFF
|
ON
|
Explicit
|
Red
|
DOWN
|
|
|
OFF
|
OFF
|
Explicit
|
Red
|
DOWN
|
|
|
ON
|
ON
|
Default
|
Green
|
UP
|
Complete
|
|
ON
|
ON
|
Default
|
Red
|
DOWN
|
|
|
ON
|
OFF
|
Default
|
Red
|
DOWN
|
|
|
OFF
|
ON
|
Default
|
Red
|
DOWN
|
|
|
OFF
|
OFF
|
Default
|
Red
|
DOWN
|
|
|
ON
|
ON
|
No-autonegotiation
|
Green
|
UP
|
Incomplete
|
|
ON
|
ON
|
No-autonegotiation
|
Green
|
UP
|
|
|
ON
|
ON
|
No-autonegotiation
|
Red
|
DOWN
|
|
|
ON
|
ON
|
No-autonegotiation
|
Red
|
DOWN
|
|
|
ON
|
OFF
|
No-autonegotiation
|
Red
|
DOWN
|
|
|
OFF
|
ON
|
No-autonegotiation
|
Green
|
UP
|
|
|
OFF
|
OFF
|
No-autonegotiation
|
Red
|
DOWN
|
|
|
ON
|
ON
|
Explicit+RFI-Offline
|
Red
|
DOWN
|
Complete
|
|
ON
|
ON
|
Explicit+RFI-Offline
|
Red
|
DOWN
|
|
|
ON
|
ON
|
Explicit+RFI-Offline
|
Red
|
DOWN
|
|
|
ON
|
ON
|
Explicit+RFI-Offline
|
Red
|
DOWN
|
|
|
ON
|
OFF
|
Explicit+RFI-Offline
|
Red
|
DOWN
|
|
|
OFF
|
ON
|
Explicit+RFI-Offline
|
Red
|
DOWN
|
|
|
OFF
|
OFF
|
Explicit+RFI-Offline
|
Red
|
DOWN
|
|
|
ON
|
ON
|
Explicit
|
Green
|
UP
|
Complete
|
|
ON
|
ON
|
Explicit
|
Red
|
DOWN
|
|
|
ON
|
ON
|
Explicit
|
Red
|
DOWN
|
|
|
ON
|
ON
|
Explicit
|
Red
|
DOWN
|
|
|
ON
|
OFF
|
Explicit
|
Red
|
DOWN
|
|
|
OFF
|
ON
|
Explicit
|
Red
|
DOWN
|
|
|
OFF
|
OFF
|
Explicit
|
Red
|
DOWN
|
|
|
ON
|
ON
|
Default
|
Green
|
UP
|
Complete
|
|
ON
|
ON
|
Default
|
Red
|
DOWN
|
|
|
ON
|
ON
|
Default
|
Red
|
DOWN
|
|
|
ON
|
ON
|
Default
|
Red
|
DOWN
|
|
|
ON
|
OFF
|
Default
|
Red
|
DOWN
|
|
|
OFF
|
ON
|
Default
|
Red
|
DOWN
|
|
|
OFF
|
OFF
|
Default
|
Red
|
DOWN
|
|
|
ON
|
ON
|
No-autonegotiation
|
Green
|
UP
|
Incomplete
|
|
ON
|
ON
|
No-autonegotiation
|
Green
|
UP
|
|
|
ON
|
ON
|
No-autonegotiation
|
Red
|
DOWN
|
|
|
ON
|
ON
|
No-autonegotiation
|
Red
|
DOWN
|
|
|
ON
|
OFF
|
No-autonegotiation
|
Red
|
DOWN
|
|
|
OFF
|
ON
|
No-autonegotiation
|
Green
|
UP
|
|
|
OFF
|
OFF
|
No-autonegotiation
|
Red
|
DOWN
|
|
|
ON
|
ON
|
Explicit+RFI-Offline
|
Green
|
UP
|
Complete
|
|
ON
|
ON
|
Explicit+RFI-Offline
|
Red
|
DOWN
|
|
|
ON
|
ON
|
Explicit+RFI-Offline
|
Red
|
DOWN
|
|
|
ON
|
ON
|
Explicit+RFI-Offline
|
Red
|
DOWN
|
|
|
ON
|
OFF
|
Explicit+RFI-Offline
|
Red
|
DOWN
|
|
|
OFF
|
ON
|
Explicit+RFI-Offline
|
Red
|
DOWN
|
|
|
OFF
|
OFF
|
Explicit+RFI-Offline
|
Red
|
DOWN
|
|
|
ON
|
ON
|
Explicit+RFI-Online
|
Green
|
UP
|
Complete
|
|
ON
|
ON
|
Explicit+RFI-Online
|
Red
|
DOWN
|
|
|
ON
|
ON
|
Explicit+RFI-Online
|
Red
|
DOWN
|
|
|
ON
|
ON
|
Explicit+RFI-Online
|
Red
|
DOWN
|
|
|
ON
|
OFF
|
Explicit+RFI-Online
|
Red
|
DOWN
|
|
|
OFF
|
ON
|
Explicit+RFI-Online
|
Red
|
DOWN
|
|
|
OFF
|
OFF
|
Explicit+RFI-Online
|
Red
|
DOWN
|
|
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