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MA5680T(config-mvlan10)# igmp multicast-vlan member service-port 27
Chapter 5 FAQ
2.
Q:
All indicators are not lit?
A:
(1) Power is off or power adapter is bad.
(2) Indicator LED switch is turned off.
3.
Q:
Why Los indicator flashes?
A:
(1) There is no optical signal. Maybe the fiber is broke down or connection loosened.
(2) Optical power is too low.
(3) The fiber is dusty.
4.
Q:
LAN indicators are not lit?
A:
(1) Indicator LED switch is turned off.
(2) The cable breaks down or connection loosened.
(3) The cable type incorrect or too long.
5.
Q:
PC can
’
t visit web UI?
A:
(1) PC and ONU are not in the same network fragment. By default, LAN IP is
192.168.1.1/24.
(2) The cable breaks down.
(3) IP conflict or have loopback.
6.
Q:
User can
’
t surf the Internet normally.
A:
(1) PC has set a wrong IP and gateway or network is bad.
(2) There is loopback or attack in network.
(3) Route mode WAN connection doesn
’
t get an IP or DNS is disabled.
7.
Q:
ONU stops to work after working for some time.
A:
(1) Power supply is not working properly.
(2) The device overheats.
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