SmartEdge 600 Router Hardware Guide
Table 46
Output Fields for the show port Command with the detail Keyword
Field
Value/Description
Idle Character
Configured idle character (flags or marks).
Keepalive
State of keepalive timer:
• Not Set—Keepalive timer is not configured.
• Set (
n
sec)—Keepalive timer is set for
n
seconds.
Line SD BER
10E-5 to 10E-9—Signal degrade bit error rate for SONET/SDH port.
Line SF BER
10E-3 to 10E-5—Signal fail bit error rate for SONET/SDH port.
Line state
Physical state of the line:
• Down—Port has been configured to be up, but is not working.
• Down— not entitled—Port is on the low-density version of the line card and is not available.
• No card—Port has been configured, but the card is not installed.
• Unconfigured—Port is not configured and down.
• Up—Port is working (active).
Link Dampening
For ATM, Ethernet, and POS ports only. Status of link dampening:
• enabled—Link dampening is enabled.
• disabled—Link dampening is disabled.
Link up delay
nnnnn
msec—Configured or default value (in milliseconds) for the delay time for down-to-up
transitions.
Link down delay
nnnnn
msec—Configured or default value (in milliseconds) for the delay time for up-to-down
transitions.
Link Distance
For Gigabit Ethernet ports with single-mode fiber (SMF) transceivers (LX or LX70) only. Distance
supported by the installed transceiver:
• n—Distance supported by the transceiver.
• N/A—No transceiver installed or transceiver does not report the distance supported.
Loopback
Type of loopback:
• internal—Loops transmit to receive to test the port.
• line—Loops receive to transmit to test the connection.
• none, off—Loopback is not enabled.
MAC address
nn:nn:nn:nn:nn:nn
—Medium access control address for this port.
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