Use the
broadcast
command to set your networking device to send NTP broadcast packets.
No specific command enables NTP; the first NTP configuration command that you issue enables NTP.
Note
SUMMARY STEPS
1.
configure
2.
ntp
3.
(Optional)
broadcastdelay microseconds
4.
interface type interface-path-id
5.
broadcast client
6.
broadcast
[
destination ip-address
] [
key key-id
] [
version number
]
7.
Use one of the following commands:
•
end
•
commit
DETAILED STEPS
Purpose
Command or Action
configure
Step 1
Enters NTP configuration mode.
ntp
Example:
RP/0/RP0/CPU0:router(config)# ntp
Step 2
(Optional)
Adjusts the estimated round-trip delay for NTP broadcasts.
broadcastdelay microseconds
Example:
RP/0/RP0/CPU0:router(config-ntp)#
broadcastdelay 5000
Step 3
Enters NTP interface configuration mode.
interface type interface-path-id
Example:
RP/0/RP0/CPU0:router(config-ntp)#
interface POS 0/1/0/0
Step 4
Configures the specified interface to receive NTP broadcast packets.
broadcast client
Step 5
Example:
RP/0/RP0/CPU0:router(config-ntp-int)#
broadcast client
Go to
to configure the interface to send NTP broadcast
packets.
Note
System Management Configuration Guide for Cisco NCS 5000 Series Routers, IOS XR Release 6.2.x
150
Implementing NTP
Configuring Broadcast-Based NTP Associates