Примечания к выпуску для Cisco Headend Digital Broadband Delivery System
Chapter 2 Upgrading QAM Modulator Software
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Obtaining the QAM Software File
1 Log on to Cisco‟s FTP server.
Notes:
The address of the server is ftp.sciatl.com or 172.168.43.143.
The username is anonymous.
The password is the email address of the person logging in.
2 Choose one of the following options to navigate to the folder in which the file is
located:
If you are outside of Cisco‟s firewall, type cd
/pub/scicare/RELEASED/CAQAM to navigate to the correct folder.
/pub/scicare/RELEASED/CAQAM to navigate to the correct folder.
If you are inside of Cisco‟s firewall, type cd
/external_pub/scicare/RELEASED/CAQAM to navigate to the correct folder.
/external_pub/scicare/RELEASED/CAQAM to navigate to the correct folder.
3 Type bin and then press Enter. The system sets the ftp transfer mode to binary.
4 Type hash and then press Enter. The system configures itself to display hash
4 Type hash and then press Enter. The system configures itself to display hash
marks that show file-transfer progress.
5 Type get CAQAM24.tar.gz and press Enter. The system begins copying files into
the /export/home/dncs/download/ directory on your DNCS.
6 Type bye and press Enter. The system logs you out of Cisco‟s FTP server.
7 Go to Decompressing and Extracting the File (on page 18).
7 Go to Decompressing and Extracting the File (on page 18).
Decompressing and Extracting the File
In this procedure, you will use the gzip and tar file-processing utilities to
decompress and extract the file you just loaded onto your system.
1 Type gzip -d CAQAM24.tar.gz and then press Enter. The system decompresses
decompress and extract the file you just loaded onto your system.
1 Type gzip -d CAQAM24.tar.gz and then press Enter. The system decompresses
the QAM software file.
2 Type tar xvf CAQAM24.tar and then press Enter. The system extracts the
individual files.
3 Go to Installing QAM Software onto the DNCS (on page 19).