96
C
HAPTER
7: T
ROUBLESHOOTING
Verify that the terminal settings are as follows:
Baud: 9600
Data bits: 8
Stop bit: 1
Parity: None
Flow control: None
Terminal emulation: VT100
Reconfigure the parameters if their values are different.
Troubleshooting
Application Image
Upgrade
Symptom 1:
1 Symptom:
Start the router and upgrade the software using TFTP. The following is displayed:
boot device
: mottsec
unit number
: 1
processor number
: 0
file name
: main.bin
inet on ethernet (e) : 192.168.0.2
host inet (h)
: 192.168.0.1
user (u)
: guest
ftp password (pw)
: 123456
flags (f)
: 0x80
Loading...
Done!
0 bytes downloaded.
Something wrong with the file.
2 Solution:
Fault occurs because the source file does not exist or the network cable is not
connected, or the IP address is not correct. Ensure that the source file is in the TFTP
root directory and the cable is connected securely and the IP address is correctly
assigned.
Symptom 2:
1 Symptom:
Start the router and upgrade the software using TFTP. The following is displayed:
boot device
: mottsec
unit number
: 1
processor number
: 0
file name
: main.bin
