Cisco Headend System Release 2.5 Installationsanleitung
78-738190-01 Rev B
SR 2.5 and SR 3.5 Post Upgrade Procedures
5-55
Verify the EAS Network Configuration on the DNCS
Introduction
Occasionally after an upgrade, the /etc/hosts.equiv and the /etc/hosts files on the
DNCS do not contain an entry for the Emergency Alert Controller (EAC) in use on
the system. Follow the procedures in this section to inspect each file and to add the
entries, if required.
Inspecting the /etc/hosts File on the DNCS
Follow these instructions to inspect the /etc/hosts.equiv file on the DNCS and to
add the missing entry, if required.
1.
If necessary, open an xterm window on the DNCS.
2.
Type cd /etc and then press Enter.
Result: The /etc directory becomes the working directory.
Result: The /etc directory becomes the working directory.
3.
Type more hosts and then press Enter.
Result: The hosts file opens for viewing using the UNIX more utility.
Result: The hosts file opens for viewing using the UNIX more utility.
4.
Inspect the hosts file and look for an entry that contains an IP address,
followed by eac.
Example: 172.18.28.173 eac
Example: 172.18.28.173 eac