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1		-XWiki.Xiaoling
	1	+XWiki.Xiaoye

Content

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25	25	= 4. Fire wall to keep internet detection =
26	26
27	27
28		-The gateway will send data via (% style="color:blue" %)**1.1.1.1/8.8.8.8**(%%) to detect if the internet is active.
	28	+The gateway will send ping(ICMP) via (% style="color:blue" %)**1.1.1.1/8.8.8.8**(%%) to detect if the internet is active.
29	29
30	30	Which need the firewall allows ICMP data to pass through.
31	31
32	32
	33	+= 5. Time server synchronization =
	34	+
	35	+
	36	+Default, The gateway will fetch time information from a public time server to synchronize local time.
	37	+
	38	+Use port: 123
	39	+
	40	+
	41	+LPS8V2 use time server:
	42	+
	43	+(% class="box infomessage" %)
	44	+(((
	45	+ntp.ubuntu.com
	46	+0.ubuntu.pool.ntp.org
	47	+1.ubuntu.pool.ntp.org
	48	+2.ubuntu.pool.ntp.org
33	33
	50	+)))
	51	+
	52	+
	53	+DLOS8N/LPS8N/LG308N:
	54	+
	55	+(% class="box infomessage" %)
	56	+(((
	57	+0.openwrt.pool.ntp.org
	58	+1.openwrt.pool.ntp.org
	59	+2.openwrt.pool.ntp.org
	60	+3.openwrt.pool.ntp.org
	61	+)))
	62	+
	63	+
	64	+