Nortel ISDN Signaling Link, Описание, установка и эксплуатация

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OA&M using the ITG shell CLI and overlays Page 279 of 378
ITG Trunk 2.0 ISDN Signaling Link (ISL) Description, Installation and Operation
Enter current username: itgadmin
Enter current password: itgadmin
Enter new username: newname
Enter new password: newpwd
Enter new password again to confirm: newpwd
If the complete sequence of commands is correctly entered, you get the
system response with ’value = 0 = 0x0’. The new user name and password are
now stored in the non-volatile RAM on the ITG card, and will be retained
when the card is reset, powered off, or on.
Reset the default ITG shell password
If you lose the ITG shell password, you can reset the ITG shell user name and
password to the default: itgadmin. This procedure requires physical access to
the ITG card. You cannot perform this procedure through Telnet.
1 Connect a terminal to the ITG card maintenance port.
2 Press the reset button on the ITG card observe the sequence of start
up messages from the card.
3 Look for the prompt to enter the BIOS ROM. You have approximately
2-3 seconds to enter
xxx when this prompt appears. If you see the
prompt "vxWorks login:" you have lost the BIOS ROM prompt, and you
must reset the card again.
At the BIOS ROM shell prompt enter the following command:
-> nvramClear
This command clears the user configured password, the leader flag,
and the IP configuration information from the NVRAM.
4 Press the reset button on the card again.
The ITG Trunk card starts up and displays "T:20" on the 4-character
display, the ITG card will begin sending bootp requests on the E-LAN.
A series of dots appears on the TTY.