The router is D-Link Model DI-624-AirPlusXtreme G- wireless router. It is only a few months old and has worked fine so far.
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1) ping 127.0.0.1 - same reply 4 X - bytes=32 time<1ms TTL=128
2) ping loopback - same as above
3) ping 192.168.0.102 - request timed out - 4x
4) ping 192.168.0.1 - same as (1) except TTL=127
5) ping 213.161.73.143 - 4 different times with bytes=32 and TTL=53
a) time 127 ms
b) time 115 ms
c) time 115 ms
d) time 116 ms
6) ping 192.168.1.9 - request times out 4X
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I think that answers all the questions?