P-660 series Support Notes
Authen= N/A Edit Filter Sets= No
Idle Timeout(sec)= 0
• Time
al server in boot time. Time service is
, and
NTP protocol(RFC-1305). You have to assign an IP address of a time server and
then, the P-660 will get the date, time, and time-zone information from this server.
Service in P-660
There is no RTC (Real-Time Clock) chip so the P-660 should launch a mechanism to
get current time and date from extern
implemented by the Daytime protocol(RFC-867), Time protocol(RFC-868)
Menu 24.10 - System Maintenance - Time and Date Setting
Use Time Server when Bootup= Daytime (RFC-867)
Time Server IP Address= 202.132.154.1
Current Time: 00 : 11 : 38
New Time (hh:mm:ss): 00 : 11 : 36
Current Date: 2000 - 01 - 01
New Date (yyyy-mm-dd): 2000 - 01 - 01
Time Zone= GMT+0800
Daylight Saving= No
Start Date (mm-dd): 01 - 00
End Date (mm-dd): 01 - 00
Press ENTER to Confirm or ESC to Cancel:
13. Using IP Multicast
hat
nally, o ways - unicast or broadcast. Multicast
Host groups are identified by
d higher-order bits. In dotted
t
assigned to the multicast routers group.
• W is IP Multicast ?
Traditio
is a third way
IP packets are transmitted in tw
to deliver IP packets to a group of hosts.
class D IP ad resses, i.e., those with "1110" as their
decimal nota
Among them, 224.0.0.1 is assigned to the perm
ion, host group addresses range from 224.0.0.0 to 239.255.255.255.
anent IP hosts group, and 224.0.0.2 is
102
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