Alcatel-Lucent 7750 - Page 692

Interfaces
Page 692 7750 SR Interface Configuration Guide
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Ethernet Oam Statistics
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Input Output
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Information 0 0
Loopback Control 0 0
Unsupported Codes 0 0
Frames Lost 0
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When the optional ignore-efm-state command is set to default [no] and the port enters a Link Up condition
as a result of an 802.3ah fault condition, a reason code is included on the show port to indicate the reason the
port entered the link up.
# show port
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Ports on Slot 1
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Port Admin Link Port Cfg Oper LAG/ Port Port Port C/QS/S/XFP/
Id State State MTU MTU Bndl Mode Encp Type MDIMDX
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1/1/1 Down No Down 1578 1578 - netw null xcme
1/1/2 Up Yes Up 9212 9212 5 netw null xcme
1/1/3 Down No Down 1578 1578 - netw null xcme
1/1/4 Down No Down 1578 1578 - netw null xcme
1/1/5 Up No Down 1522 1522 - accs qinq xcme
1/1/6 Down No Down 1578 1578 - netw null xcme
1/1/7 Down No Down 1578 1578 - netw null xcme
1/1/8 Down No Down 1578 1578 - netw null xcme
1/1/9 Down No Down 1578 1578 - netw null xcme
1/1/10 Up Yes Link Up 1518 1518 - accs dotq xcme ? Sample (remains unchanged)
Further examination of the individual port reveals the reason code for the Link Up condition.
mep# show port 1/1/10
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Ethernet Interface
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Description : 10/100/Gig Ethernet SFP
Interface : 1/1/10 Oper Speed : N/A
Link-level : Ethernet Config Speed : 1 Gbps
Admin State : up Oper Duplex : N/A
Oper State : down Config Duplex : full
Reason Down : efmOamDown
Physical Link : Yes MTU : 1518
Single Fiber Mode : No
IfIndex : 35979264 Hold time up : 0 seconds
Last State Change : 08/08/2011 21:56:20 Hold time down : 0 seconds
Last Cleared Time : N/A DDM Events : Enabled
Configured Mode : access Encap Type : 802.1q
Dot1Q Ethertype : 0x8100 QinQ Ethertype : 0x8100
PBB Ethertype : 0x88e7
Ing. Pool % Rate : 100 Egr. Pool % Rate : 100
Ing. Pool Policy : n/a
Egr. Pool Policy : n/a