콘솔1012; 연결Ȣ16;고 "모드" 버튼1012; 누른채/196; 1204;원 연결Ȣ16;여 swith:  프ǘ12;프트lj16; 나왔lj16;데 flash_init 1060;라lj16; 명/161;Ǻ12;lj16; 없다고 나오lj16;군요.
1060;0120; 초기화가 .108;,148;1648; 아니면, 6156;웨Ǻ12; 버1204;1060; 낮아서 그런,148;1648; 1096; 모르,192;네요. 완1204; 초기화 Ȣ16;lj16; 0169;법 1328; 알/140;1452;세요.
General initialization - Version: 1.0.0
Serdes initialization - Version: 1.0.2
Board H/W SKU Id is (2)
DDR3 Training Sequence - Ver TIP-1.27.0
DDR3 Training Sequence - Switching XBAR Window to FastPath Window
DDR3 Training Sequence - Ended Successfully
DDR3 Training Sequence - Start scrubbing
DDR3 Training Sequence - End scrubbing
BootROM: Image checksum verification PASSED
Board SKU ID is (2)
USB2.0 0: Host Mode
FPU initialized to Run Fast Mode.
FPGA: 1.5
DRAM Size: 512 MB
Xmodem file system is available.
USB EHCI 1.00
MTL NAND detected Device ID = 0xDA01 
256 MiB
Using driver version 1 for media type 3
yaffs[9]: Initialization complete.
yaffs[10]: Initialization complete.
yaffs[11]: Initialization complete.
Base ethernet MAC Address: 50:f7:22:fd:b9:00
The password-recovery mechanism is enabled.
*** The system will autoboot in 5 seconds ***
Send break character to prevent autobooting.
The system has been interrupted. The following commands
will finish loading the operating system software:
    boot
switch: dir flash
unable to stat flash/: no such device
switch: dir flash:
Directory of flash:/
  516  drwx  2048      <date>               c2960l-universalk9-mz.152-5c.E
  637  drwx  2048      <date>               dc_profile_dir
  258  -rwx  676       <date>               vlan.dat
  259  -rwx  2371      <date>               config.text
  260  -rwx  5         <date>               private-config.text
  257  -rwx  2072      <date>               multiple-fs
    2  drwx  2048      <date>               lost+found
214162K bytes available (24814K bytes used)
switch: flash_init
Unknown cmd: flash_init
https://www.reddit.com/r/networking/comments/ao4zlu/cisco_2960l_problem_resetting_to_factory_default/
https://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst2960l/hardware/installation/guide/b_c2960l_8_16_hig.pdf
https://www.youtube.com/watch?v=ehy60BNHjas
switch: boot
또는 switch:delete flash:/config.text
switch: boot
하시면 될 듯 합니다.
운영 파일이나 구성에 대한 이해가 없어서 반나절을 헤매다가 댓글보고 따라해보니 바로 초가화가 되었습니다.
몇가지 좀 따라해보니 이제 좀 이해를 하였습니다.
택배 받자마자 공유기 밑에 연결해보니 DHCP로 IP를 받아오지 못해서 초기화를 한다고 한 참 헤맸습니다. ㅎㅎ
댓글 감사합니다.