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Copyright © 2010, Juniper Networks, Inc.
RX Input Power—Received input optical power
MTU—Size of the MTU for this interface
Operational—Size of the largest packet processed
Administrative—Setting for MTU size that you specified
Duplex Mode—Duplex option for this interface
Operational—Duplex option currently used
Administrative—Setting for duplex that you specified
Speed—Line speed for this interface
Operational—Current rate at which packets are processed
Administrative—Setting for line speed that you specified
Debounce—Debounce configuration for this interface
State is—Enabled, Disabled
Interval is—Number of seconds that this interface maintains a given state before
the state change is reported to the upper-layer links
Clear arp—State of the removal of the ARP entries on an interface with redundant
ports
Enabled—Clears ARP entries on the interface when the primary link fails
Disabled—Maintains ARP entries on the interface until the specified timeout elapses
Link —Link information for this interface
Operational Link Selected—Port that the I/O module is currently using: primary or
secondary
Administrative link selected—Port that the I/O module is configured to use:
primary—Only primary port is configured to operate
secondary—Only redundant port is configured to operate
automatically—Software controls port redundancy automatically
Link Failover Timeout — Time to wait for a failed link to be active before the router
uses a different active link
Primary link selected x times—Number of times that the I/O has used the primary
port since the module was last rebooted
Secondary link selected x times—Number of times that the I/O has used the
secondary port since the module was last rebooted
Chapter 5: Configuring Ethernet Interfaces
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