ITA-MILAN-CORE1#show int Gi1/0/49 transceiver detai
ITU Channel not available (Wavelength not available),
Transceiver is internally calibrated.
mA: milliamperes, dBm: decibels (milliwatts), NA or N/A: not applicable.
++ : high alarm, + : high warning, - : low warning, -- : low alarm.
A2D readouts (if they differ), are reported in parentheses.
The threshold values are calibrated.
High Alarm High Warn Low Warn Low Alarm
Temperature Threshold Threshold Threshold Threshold
Port (Celsius) (Celsius) (Celsius) (Celsius) (Celsius)
--------- ------------------ ---------- --------- --------- ---------
Gi1/0/49 25.6 90.0 85.0 -40.0 -45.0
High Alarm High Warn Low Warn Low Alarm
Voltage Threshold Threshold Threshold Threshold
Port (Volts) (Volts) (Volts) (Volts) (Volts)
--------- --------------- ---------- --------- --------- ---------
Gi1/0/49 3.26 3.79 3.46 3.13 2.80
Optical High Alarm High Warn Low Warn Low Alarm
Transmit Power Threshold Threshold Threshold Threshold
Port (dBm) (dBm) (dBm) (dBm) (dBm)
--------- ----------------- ---------- --------- --------- ---------
Gi1/0/49 -40.0 -- -1.5 -2.0 -10.0 -10.5
Optical High Alarm High Warn Low Warn Low Alarm
Receive Power Threshold Threshold Threshold Threshold
Port (dBm) (dBm) (dBm) (dBm) (dBm)
------- ----------------- ---------- --------- --------- ---------
Gi1/0/49 -11.0 -1.5 -2.0 -19.0 -19.5
ITA-MILAN-CORE1#show int Gi1/0/50 transceiver detail
ITU Channel not available (Wavelength not available),
Transceiver is internally calibrated.
mA: milliamperes, dBm: decibels (milliwatts), NA or N/A: not applicable.
++ : high alarm, + : high warning, - : low warning, -- : low alarm.
A2D readouts (if they differ), are reported in parentheses.
The threshold values are calibrated.
High Alarm High Warn Low Warn Low Alarm
Temperature Threshold Threshold Threshold Threshold
Port (Celsius) (Celsius) (Celsius) (Celsius) (Celsius)
--------- ------------------ ---------- --------- --------- ---------
Gi1/0/50 24.9 90.0 85.0 -40.0 -45.0
High Alarm High Warn Low Warn Low Alarm
Voltage Threshold Threshold Threshold Threshold
Port (Volts) (Volts) (Volts) (Volts) (Volts)
--------- --------------- ---------- --------- --------- ---------
Gi1/0/50 3.25 3.79 3.46 3.13 2.80
Optical High Alarm High Warn Low Warn Low Alarm
Transmit Power Threshold Threshold Threshold Threshold
Port (dBm) (dBm) (dBm) (dBm) (dBm)
--------- ----------------- ---------- --------- --------- ---------
Gi1/0/50 -40.0 -- -1.5 -2.0 -10.0 -10.5
Optical High Alarm High Warn Low Warn Low Alarm
Receive Power Threshold Threshold Threshold Threshold
Port (dBm) (dBm) (dBm) (dBm) (dBm)
------- ----------------- ---------- --------- --------- ---------
Gi1/0/50 -6.6 -1.5 -2.0 -19.0 -19.5
就是因为重启过设备，因为要实施恢复密码操作，其他的没有操作，而且在发现光模块无法up的时候，就没有保存修改，再次重启本以为恢复原状后，可以恢复。但是仍然是down的状态。所以又再次重启破解了密码，至少可以登录进去查看状态。
Cisco IOS Software, C3560 Software (C3560-IPBASEK9-M), Version 15.0(2)SE11, RELEASE SOFTWARE (fc3)
Technical Support: http://www.cisco.com/techsupport
Copyright (c) 1986-2017 by Cisco Systems, Inc.
Compiled Sat 19-Aug-17 09:21 by prod_rel_team
ROM: Bootstrap program is C3560 boot loader
BOOTLDR: C3560 Boot Loader (C3560-HBOOT-M) Version 12.2(25r)SEE4, RELEASE SOFTWARE (fc1)
ITA-SWPCS01 uptime is 15 hours, 49 minutes
System returned to ROM by power-on
System image file is "flash:/c3560-ipbasek9-mz.150-2.SE11.bin"
This product contains cryptographic features and is subject to United
States and local country laws governing import, export, transfer and
use. Delivery of Cisco cryptographic products does not imply
third-party authority to import, export, distribute or use encryption.
Importers, exporters, distributors and users are responsible for
compliance with U.S. and local country laws. By using this product you
agree to comply with applicable laws and regulations. If you are unable
to comply with U.S. and local laws, return this product immediately.
A summary of U.S. laws governing Cisco cryptographic products may be found at:
http://www.cisco.com/wwl/export/crypto/tool/stqrg.html
If you require further assistance please contact us by sending email to
export@cisco.com.
cisco WS-C3560G-24PS (PowerPC405) processor (revision F0) with 131072K bytes of memory.
Processor board ID FOC1110Y36X
Last reset from power-on
4 Virtual Ethernet interfaces
28 Gigabit Ethernet interfaces
The password-recovery mechanism is enabled.
512K bytes of flash-simulated non-volatile configuration memory.
Base ethernet MAC Address : 00:1B:53:88:D3:00
Motherboard assembly number : 73-10213-04
Power supply part number : 341-0108-03
Motherboard serial number : FOC11093Z9D
Power supply serial number : DCA1106A2EL
Model revision number : F0
Motherboard revision number : B0
Model number : WS-C3560G-24PS-S
System serial number : FOC1110Y36X
Top Assembly Part Number : 800-26847-01
Top Assembly Revision Number : B0
Version ID : V05
CLEI Code Number : CNMW100ARC
Hardware Board Revision Number : 0x09
Switch Ports Model SW Version SW Image
------ ----- ----- ---------- ----------
* 1 28 WS-C3560G-24PS 15.0(2)SE11 C3560-IPBASEK9-M
Configuration register is 0xF
