Cisco Headend Digital Broadband Delivery System 관리 매뉴얼
Chapter 3 Configure the Digital EAS
20
4004455 Rev G
Configure the DNCS for EAS Messages
This section contains instructions for the following procedures that you must
complete to configure the DNCS for receiving and forwarding EAS messages.
1 Verifying and configuring (if necessary) the LOCAL_EAS_IP variable in the
complete to configure the DNCS for receiving and forwarding EAS messages.
1 Verifying and configuring (if necessary) the LOCAL_EAS_IP variable in the
.profile file.
2 Configuring the hosts file.
3 Configuring the hosts.equiv file.
4
3 Configuring the hosts.equiv file.
4
Testing the hosts and hosts.equiv files.
5 Configuring the EARServer.
6 Verifying the presence of the /export/home/easftp directory.
7
6 Verifying the presence of the /export/home/easftp directory.
7
Determining the IP address of the DNCS.
Verify and Configure the LOCAL_EAS_IP Environment Variable
Verifying the EAS Variable in the .profile File
You must set the LOCAL_EAS_IP variable in the .profile file to make the EAS work
properly. This procedure describes how to set this variable.
1 Open an xterm window on the DNCS.
2 Type
properly. This procedure describes how to set this variable.
1 Open an xterm window on the DNCS.
2 Type
env | grep -i local
and press Enter. The system displays the value of
environmental variables that contain the word local.
Note: The
Note: The
grep
command ignores capitalization.
3 Do the results show that the LOCAL_EAS_IP variable has been set to the IP
address of the DNCS management IP address?
If yes, you are finished with this procedure.
If no, or if the IP address is incorrect, go to Adding an EAS Variable to the
.profile File, next in this document.
.profile File, next in this document.
Adding an EAS Variable to the .profile File
1 Before you begin, you need the public IP address of the DNCS. Check your
1 Before you begin, you need the public IP address of the DNCS. Check your
network map or with your system administrator for the public IP address of the
DNCS.
DNCS.
2 Open an xterm window on the DNCS.
3 Type
3 Type
cd /export/home/dncs
and press Enter. The /export/home/dncs
directory becomes the working directory.
4 Edit the .profile file to append the following line to the file:
export LOCAL_EAS_IP=[management IP address of the DNCS]
Note: Do not include the brackets [ ] in the IP address.
5 Save the file and close the editor.