Alcatel Carrier Internetworking Solutions Switch/Router 사용자 설명서
NTP Information Menu
Page 12-16
Server (4)
This type of association is ordinarily created upon arrival of a
client request message and exists only in order to reply to that
request, after which the association is dissolved. By operating
in this mode the host, usually a LAN time server, announces its
willingness to synchronize, but not be synchronized by the
peer.
client request message and exists only in order to reply to that
request, after which the association is dissolved. By operating
in this mode the host, usually a LAN time server, announces its
willingness to synchronize, but not be synchronized by the
peer.
Broadcast (5)
A host operating in this mode sends periodic messages regard-
less of the reachability state or stratum of the peers. By operat-
ing in this mode, the host, usually a LAN time server operating
on a a high-speed broadcast medium, announces its willing-
ness to synchronize all peers, but not be synchronized by any
of them.
less of the reachability state or stratum of the peers. By operat-
ing in this mode, the host, usually a LAN time server operating
on a a high-speed broadcast medium, announces its willing-
ness to synchronize all peers, but not be synchronized by any
of them.
♦ Note ♦
The mode of the switch in relation to the remote asso-
ciation is determined when you create the association.
See NTP Configuration Menu on page 12-6 for more
information on creating
ciation is determined when you create the association.
See NTP Configuration Menu on page 12-6 for more
information on creating
NTP
associations.
Display Peer Summary Information
The
ntppeers
command displays a more detailed version of the
ntplpeers
command. To
display a list of peers that includes summary information, enter the
ntppeers
command at the
system prompt. A screen similar to the following appears:
remote
local
st
poll
reach
delay
offset
disp
======================================================================
= 1.1.1.1
= 1.1.1.1
0.0.0.5
16
64
0
0.00000
0.00000
16.0000
+ 1.1.1.2
0.0.0.5
1
64
0
0.00000
0.00000
16.0000
= 1.1.1.3
0.0.0.5
2
64
0
0.00000
0.00000
16.0000
The symbols at the very left of this table note the relationship (mode) of the switch to the
remote association. The section below is a key for interpreting these symbols:
remote association. The section below is a key for interpreting these symbols:
+
The switch is in symmetric active mode.
-
The switch is in symmetric passive mode.
=
The switch is in client mode.
^
The switch is broadcasting to this address.
~
The switch is receiving broadcasts from this address.
*
The switch is currently synchronizing with this address.