Cisco Multi-Stream CableCARD Module Guía De Instalación
Configure NTP on the PKES
4034718 Rev B
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Configure NTP on the PKES
Configure NTP on the PKES
Complete these instructions to configure NTP on the PKES.
1 At the PKES, type cd /etc and then press Enter. The /etc directory becomes the
1 At the PKES, type cd /etc and then press Enter. The /etc directory becomes the
working directory.
2 Open the ntp.conf file with a text editor.
3 Within the ntp.conf file, comment out the following lines by placing a # at the
3 Within the ntp.conf file, comment out the following lines by placing a # at the
beginning of each line:
#server 0.rhel.pool.ntp.org
#server 1.rhel.pool.ntp.org
#server 2.rhel.pool.ntp.org
#server 0.rhel.pool.ntp.org
#server 1.rhel.pool.ntp.org
#server 2.rhel.pool.ntp.org
4 After the last server entry, create a new entry containing the IP address for the
NTP server to be used as the time source for the PKES.
Example: server 172.40.90.1
Note: The ISDS can be used as the time source for the PKES. If this is desired,
use the ISDS dncsatm IP Address.
Example: server 172.40.90.1
Note: The ISDS can be used as the time source for the PKES. If this is desired,
use the ISDS dncsatm IP Address.
5 Save and close the file.
6 Type service ntpd stop and then press Enter to stop the NTP process.
7 Type ntpdate [NTP Server IP] and then press Enter to synchronize the time on
6 Type service ntpd stop and then press Enter to stop the NTP process.
7 Type ntpdate [NTP Server IP] and then press Enter to synchronize the time on
the PKES to the time from the NTP server.
Example: ntpdate 172.40.90.1
Example: ntpdate 172.40.90.1
8 Repeat step 7 three times.
9 Type service ntpd start and then press Enter to start the NTP process.
9 Type service ntpd start and then press Enter to start the NTP process.
Note: Allow up to 10 minutes for the NTP to fully synchronize its time with the
NTP server.
NTP server.
10 Type ntpq -p and then press Enter to check the synchronization status between
the PKES NTP process and the NTP server.
Example: Output should be similar to the following example:
Example: Output should be similar to the following example:
remote
refid
st t
when poll
reach delay offset jitter
*172.40.90.1
192.133.225.100 5
u
177
1024
377
0.420 9.695 4.578
LOCAL (0)
.LOCL.
10 1
11
64
377
0.000 0.000 0.001
Note: When the PKES has synchronized with the NTP server, the NTP server
will contain an asterisk at the beginning of the line, as displayed in the previous
example.
will contain an asterisk at the beginning of the line, as displayed in the previous
example.