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3Com Router 6000 Family
Installation Manual
Chapter 7
Troubleshooting
3Com Corporation
7-3
Attached TCP/IP interface to wancom0.
Subnet Mask: 0xffffffc0
Attaching network interface lo0... done.
Loading... Error code 2: Access violation
tftpGet: Error occurred while transferring the file.
A bad file or twisted pair doesn’t link correctly!Loading Failed
Solution:
Fault occurs because the source file does not exist or the network cable is not connected.
Ensure that the source file is in the TFTP root directory and the cable is connected securely.
Symptom 3:
Start the router and upgrade VRP software using TFTP. The console screen displays:
DownLoad Program To Flash Through Net Port
boot device : wancom
unit number : 0
processor number : 0
file name : Router6000.bin
inet on ethernet (e) : 1.1.1.1
host inet (h) : 1.1.1.3
user (u) : user
ftp password (pw) : password
flags (f) : 0x80
Attached TCP/IP interface to wancom0.
Attaching network interface lo0... done.
Loading... tftpGet: Error occurred while transferring the file.
A bad file or twisted pair doesn’t link correctly!Loading Failed
Solution:
Fault occurs because the IP address of the PC is incorrect.
Correctly assign an IP address to the PC.
Symptom 4:
Start the router and upgrade VRP software using TFTP. The console screen displays:
DownLoad Program To Flash Through Net Port
boot device : wancom
unit number : 0