Configure and View Status
Megabit Modem CRA-C User Manual 37
Table 11.
Router Configuration (continued)
T
e
No.
For Option Function
C Image File
Name
Read-only parameter. The name must match the name
of a file on the TFTP server for an image file download
to occur.
D Image Load
Mode
S
ecifies how the Ethernet brid
e code is loaded. The
Me
abit Modem CRA-C su
orts both local and remote
loadin
. Local ima
e code is contained in flash devices
for local loadin
of o
eration code. When loadin
over
the network, use BOOTP (RFC 951) TFTP (RFC 783) to
obtain ima
e files.
Set Local (default) to load the ima
e file from the
a
lication sector of the Me
abit Modem CRA-C
non-volatile device, if valid. The code is valid if the
CRC calculated on
ower-u
matches the ex
ected
CRC. If it does not, the Me
abit Modem CRA-C
attem
ts to
et a new ima
e via the TFTP.
Set Network (with local backu
) to attem
t to download
the ima
e file over the network. It first issues a BOOTP
re
uest to
et the ima
e filename and ima
e server IP
address, then it initiates a TFTP session. If the BOOTP
fails, the TFTP fails, or the downloaded ima
e is
invalid, the ima
e file is loaded usin
the local ima
e
mode.
If no image is loaded after cycling through the TFTP
process at least five times, the Megabit Modem CRA-C
resets and repeats the process.
E Packet
Encapsulation
Indicates the encapsulation format used to envelope the
Ethernet packets over ADSL. Choices are HDLC
(default) and PPP.