[问题求助]fc4系统，网络不正常，有时竟ping 不通网关 [复制链接]

通过 adsl modem + rou.ter .上网，              乙肝
router 内网IP为192..168.1.1           鲜花
本机I.P为192.168.1.87

ping网关时情形：
[root@fengcai ~]# ping 19.2.16.8.1.1教育

PING 192.168.1.1 (192.168.1..1) 56(84) .bytes of data.             汽车

64 bytes from 192.168.1.1.: icmp_seq=0 ttl=64 time=.4935 ms.

64 bytes fro.m 1.92.168.1.1: icmp_seq=1 ttl=64 time=3934 ms电脑

64 bytes from 192.168.1.1: icmp_seq=2 .ttl.=64 time=2935 ms.

64 bytes from 192.168.1...1: icmp_seq=3 ttl=64 time=1935 ms.

64 by.tes from 192.168.1..1: icmp_seq=4 ttl=64 time=937 ms              乙肝

64 bytes from 1.92.168.1.1: icmp_seq.=5 ttl=64 time=1.54 ms.

64 bytes from 192.168.1.1: icm.p_seq=.6 ttl=64 time=5.16 ms.

64. bytes from 192.1.68.1.1: icmp_seq=7 ttl=64 time=9179 ms学习

64 bytes from 19..2.168.1.1: icmp_seq=8 ttl=64 time=8179 ms            杀毒

64 bytes from 192.168.1.1: i.cmp_seq=9 ttl=64 time.=7176 ms.

64 bytes from 192.16.8.1.1: icmp_seq=10 ttl=64 time=6176 .ms           女人

64 bytes from 192..168.1.1: icmp_seq=11 ttl=64 .time=5177 ms电影

64 b.ytes from 192.168.1.1: icmp_se.q=12 ttl=64 time=4177 ms            杀毒

64 bytes. from 192.168.1.1: icmp_seq=13 ttl=64 time=31.78 ms.

64. bytes from 192.168.1.1: icmp_seq=14 ttl=64 time=2178. ms           女人

64 bytes from 192.168.1.1: icmp_seq=15 .tt.l=64 time=1179 ms          婚庆

64 bytes from 192.168.1.1: icmp_seq=16 ttl=64. .time=179 ms             汽车

64 bytes fr.om 192.168.1.1: icmp_seq=17 ttl=64. time=1142 ms健康

64 .bytes from 192.168.1.1: icmp_seq=18 ttl=64 time=143. ms.

64 bytes f.rom 192.168.1.1: icmp_seq=19. ttl=64 time=2921 ms              乙肝

64 bytes from 192.168.1.1: icmp_seq=20 ttl=64 time=.1920 .ms.

64 bytes. from 19.2.168.1.1: icmp_seq=21 ttl=64 time=921 ms电影

64 bytes from 192..168.1.1: icmp_seq=22 ttl=.64 time=1.27 ms(广告)

64 bytes from 192.168.1..1: icmp_seq.=23 ttl=64 time=2045 ms<性病>

64 byte.s from 192.168.1.1: icmp_seq=24 ttl=64 time=1046. ms(        游戏          )

64 .bytes from 192.168.1.1: icmp_seq=25 ttl=6.4 time=46.4 ms.
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有.时竟然还会ping不通网关，但还是可以上网，<性病>
而其它的主机都是可.以ping通网关。(        游戏          )
另，可以访问网络共享，但如.果拷备的话，却是奇.慢，不是为何？.

还有就是，ping网络上其它主机也是这种情况
感觉 time 值很不正常

192.168.1.100为局域网上另一台主机
[root@fengcai ~]# ping 192.168.1.100

PING 192.168.1.100 (192.168.1.100) 56(84) bytes of data.

From 192.168.1.87 icmp_seq=1 Destination Host Unreachable

From 192.168.1.87 icmp_seq=2 Destination Host Unreachable

From 192.168.1.87 icmp_seq=3 Destination Host Unreachable

From 192.168.1.87 icmp_seq=5 Destination Host Unreachable

From 192.168.1.87 icmp_seq=6 Destination Host Unreachable

From 192.168.1.87 icmp_seq=7 Destination Host Unreachable

From 192.168.1.87 icmp_seq=9 Destination Host Unreachable

From 192.168.1.87 icmp_seq=10 Destination Host Unreachable

From 192.168.1.87 icmp_seq=11 Destination Host Unreachable

From 192.168.1.87 icmp_seq=13 Destination Host Unreachable

From 192.168.1.87 icmp_seq=14 Destination Host Unreachable

From 192.168.1.87 icmp_seq=15 Destination Host Unreachable

From 192.168.1.87 icmp_seq=17 Destination Host Unreachable

From 192.168.1.87 icmp_seq=18 Destination Host Unreachable

From 192.168.1.87 icmp_seq=19 Destination Host Unreachable

64 bytes from 192.168.1.100: icmp_seq=20 ttl=128 time=2168 ms

64 bytes from 192.168.1.100: icmp_seq=21 ttl=128 time=1168 ms

64 bytes from 192.168.1.100: icmp_seq=22 ttl=128 time=168 ms

64 bytes from 192.168.1.100: icmp_seq=23 ttl=128 time=20.8 ms

64 bytes from 192.168.1.100: icmp_seq=24 ttl=128 time=3.80 ms

64 bytes from 192.168.1.100: icmp_seq=25 ttl=128 time=18.7 ms
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