adsl经常只能打开新郎、人民网等部分官网!!
本帖最后由 yyq3530 于 2009-7-23 22:23 编辑adsl经常只能打开新郎、人民网等部分官网!!
换了几种猫,最后换成ZyXEL 642-s+美国的2700hg(只用交换机和无线ap),ZyXEL 642-s 关闭DHCP,用固定ip用了2天好像所有的网站都能开,但是无线ap不能用,只能打开猫的DHCP,但是经常不能打开全部网站,单独用 美国的2700hg的(猫+路由+无线ap),也是相同故障,如:不能打开网易,就在2700hg中调节MTU值1480-1492之间调节,马上就可以上网易,过一会儿又不行,新浪网、人民网什么时候都能打开。最后换成ZyXEL 642-s+美国的2700hg(只用交换机和无线ap),ZyXEL 642-s 测试:ATM Loopback Test Fail。难道是猫前面线路的问题?问题出在哪里?
另外用桥接,电脑宽带adsl拨号,不用路由,正常!!
请高手赐教!!谢谢!!
以下是正常时的测试数据:
relative capacity occupation: 59%
noise margin upstream: 21.0 db
output power downstream: 12.0 dbm
attenuation upstream: 7.5 db
carrier load: number of bits per symbol(tone)
tone 0- 31: 00 00 00 02 35 66 78 88 88 88 89 98 87 76 54 32
tone32- 63: 00 00 00 00 00 00 00 22 33 34 44 45 55 55 55 55
tone64- 95: 05 55 55 55 55 55 55 55 55 55 55 54 55 45 44 44
tone96-127: 44 44 44 44 44 44 44 44 44 44 34 33 33 33 33 33
tone 128-159: 33 33 33 34 33 33 33 33 33 33 33 33 33 33 34 43
tone 160-191: 44 44 44 44 44 33 33 33 33 33 33 22 22 22 22 22
tone 192-223: 22 23 33 33 33 33 33 34 43 43 33 33 33 33 33 33
tone 224-255: 33 33 33 33 33 33 32 22 22 22 22 00 00 00 00 00
relative capacity occupation: 27%
noise margin downstream:33.5 db
output power upstream: 19.5 dbm
attenuation downstream: 11.0 db
carrier load: number of bits per symbol(tone)
tone 0- 31: 00 00 00 02 35 66 78 88 88 88 89 98 87 76 54 32
tone32- 63: 00 00 00 00 00 00 00 22 33 34 44 45 55 55 55 55
tone64- 95: 05 55 55 55 55 55 55 55 55 55 55 54 55 45 44 44
tone96-127: 44 44 44 44 44 44 44 44 44 44 34 33 33 33 33 33
tone 128-159: 33 33 33 34 33 33 33 33 33 33 33 33 33 33 34 43
tone 160-191: 44 44 44 44 44 33 33 33 33 33 33 22 22 22 22 22
tone 192-223: 22 23 33 33 33 33 33 34 43 43 33 33 33 33 33 33
tone 224-255: 33 33 33 33 33 33 32 22 22 22 22 00 00 00 00 00
SAR Driver Counters Display :
TX :|Packets= 16936, Octets = 1884559,
|PktOk = 16936, Done = 16935,
|inQue = 0, OamF4 = 0,
|OamF5 = 0, DoneQIdx = 67,
|QueCnt = 0, DiscTmOut= 0,
|NoAvQue= 0, ClavTmOut= 0
|Recover= 5
Buffer Descriptor:
|BufOvrFlw= 0
RX :|Packets= 16556, Octets = 8851011,
|PktOk = 16556, Done = 16555,
|inQue = 16556, OamF4 = 0,
|OamF5 = 0, DoneQIdx = 254
|PoolQIdx = 254, QueCnt = 0
|InactVC= 0, NoAvQue= 0
|NoAvBuf= 0, ReasmErr = 0,
|VpcErr = 0, MbufFail = 0
Buffer Descriptor:
|AAL5Err= 0, Crc10Err = 0,
|TmOutErr = 0, NoValBuf = 0,
|NoValQue = 0, BufOvrFlw= 0
ATM Loopback Test Fail 这个我认为和设备关系不大,要嘛是网络尖兵要嘛就是dns或者mtu值错误 非常感谢老大亲自出马!!! 今天遇到了又不能打开大部分网站!!测试数据如下:
relative capacity occupation: 59%
noise margin upstream: 21.0 db
output power downstream: 12.0 dbm
attenuation upstream: 7.5 db
carrier load: number of bits per symbol(tone)
tone 0- 31: 00 00 00 02 35 67 78 88 88 88 89 88 87 76 54 32
tone32- 63: 00 00 00 00 00 00 02 22 33 34 44 45 55 55 55 55
tone64- 95: 05 56 65 55 55 65 55 55 55 55 55 55 55 55 44 44
tone96-127: 44 44 44 33 33 33 33 33 33 33 33 33 33 33 44 44
tone 128-159: 44 44 44 44 33 33 33 33 33 33 33 33 34 33 34 44
tone 160-191: 43 44 44 44 44 33 33 33 33 33 33 22 22 22 22 22
tone 192-223: 22 23 33 33 33 33 33 33 44 43 43 33 33 33 33 33
tone 224-255: 33 33 33 33 23 32 22 22 22 22 20 00 00 00 00 00
relative capacity occupation: 27%
noise margin downstream:32.5 db
output power upstream: 19.5 dbm
attenuation downstream: 10.5 db
carrier load: number of bits per symbol(tone)
tone 0- 31: 00 00 00 02 35 67 78 88 88 88 89 88 87 76 54 32
tone32- 63: 00 00 00 00 00 00 02 22 33 34 44 45 55 55 55 55
tone64- 95: 05 56 65 55 55 65 55 55 55 55 55 55 55 55 44 44
tone96-127: 44 44 44 33 33 33 33 33 33 33 33 33 33 33 44 44
tone 128-159: 44 44 44 44 33 33 33 33 33 33 33 33 34 33 34 44
tone 160-191: 43 44 44 44 44 33 33 33 33 33 33 22 22 22 22 22
tone 192-223: 22 23 33 33 33 33 33 33 44 43 43 33 33 33 33 33
tone 224-255: 33 33 33 33 23 32 22 22 22 22 20 00 00 00 00 00
SAR Driver Counters Display :
TX :|Packets= 94313, Octets = 14216646,
|PktOk = 94312, Done = 94302,
|inQue = 0, OamF4 = 0,
|OamF5 = 0, DoneQIdx = 44,
|QueCnt = 0, DiscTmOut= 0,
|NoAvQue= 0, ClavTmOut= 0
|Recover= 3
Buffer Descriptor:
|BufOvrFlw= 0
RX :|Packets= 174825, Octets = 37707390,
|PktOk = 174824, Done = 174793,
|inQue = 174824, OamF4 = 0,
|OamF5 = 0, DoneQIdx = 120
|PoolQIdx = 120, QueCnt = 0
|InactVC= 1, NoAvQue= 0
|NoAvBuf= 0, ReasmErr = 0,
|VpcErr = 0, MbufFail = 0
Buffer Descriptor:
|AAL5Err= 1, Crc10Err = 0,
|TmOutErr = 0, NoValBuf = 0,
|NoValQue = 0, BufOvrFlw= 0
ATM Loopback Test Fail 然后下午把猫之前所有的电话线路整理了下该缩短缩短,中间发现接头多处生锈,都换掉了!!现在目前还可以打开全部的网站,但是还是ATM Loopback Test Fail,希望能过几天都正常那就没有问题。
现在测试换掉adsl线路后的数据如下:
relative capacity occupation: 57%
noise margin upstream: 22.0 db
output power downstream: 12.0 dbm
attenuation upstream: 7.0 db
carrier load: number of bits per symbol(tone)
tone 0- 31: 00 00 00 02 35 66 77 88 88 89 99 88 87 76 54 32
tone32- 63: 00 00 00 00 00 00 00 22 22 33 34 44 44 44 55 55
tone64- 95: 05 55 55 55 55 55 55 55 55 55 55 55 55 55 55 64
tone96-127: 55 55 55 55 54 45 45 55 45 45 34 45 44 44 44 45
tone 128-159: 44 44 44 44 43 33 32 22 00 00 02 22 23 23 33 33
tone 160-191: 33 33 33 34 33 33 43 44 33 33 33 33 33 33 33 33
tone 192-223: 33 33 33 32 33 33 32 32 22 22 32 33 23 23 22 33
tone 224-255: 22 32 22 22 22 22 22 22 22 22 22 22 22 22 20 00
relative capacity occupation: 25%
noise margin downstream:32.0 db
output power upstream: 19.5 dbm
attenuation downstream: 9.5 db
carrier load: number of bits per symbol(tone)
tone 0- 31: 00 00 00 02 35 66 77 88 88 89 99 88 87 76 54 32
tone32- 63: 00 00 00 00 00 00 00 22 22 33 34 44 44 44 55 55
tone64- 95: 05 55 55 55 55 55 55 55 55 55 55 55 55 55 55 64
tone96-127: 55 55 55 55 54 45 45 55 45 45 34 45 44 44 44 45
tone 128-159: 44 44 44 44 43 33 32 22 00 00 02 22 23 23 33 33
tone 160-191: 33 33 33 34 33 33 43 44 33 33 33 33 33 33 33 33
tone 192-223: 33 33 33 32 33 33 32 32 22 22 32 33 23 23 22 33
tone 224-255: 22 32 22 22 22 22 22 22 22 22 22 22 22 22 20 00
SAR Driver Counters Display :
TX :|Packets= 4102, Octets = 721405,
|PktOk = 4102, Done = 4102,
|inQue = 0, OamF4 = 0,
|OamF5 = 0, DoneQIdx = 229,
|QueCnt = 0, DiscTmOut= 0,
|NoAvQue= 0, ClavTmOut= 0
|Recover= 1
Buffer Descriptor:
|BufOvrFlw= 0
RX :|Packets= 4661, Octets = 3662770,
|PktOk = 4661, Done = 4660,
|inQue = 4661, OamF4 = 0,
|OamF5 = 0, DoneQIdx = 127
|PoolQIdx = 127, QueCnt = 0
|InactVC= 0, NoAvQue= 0
|NoAvBuf= 0, ReasmErr = 0,
|VpcErr = 0, MbufFail = 0
Buffer Descriptor:
|AAL5Err= 0, Crc10Err = 0,
|TmOutErr = 0, NoValBuf = 0,
|NoValQue = 0, BufOvrFlw= 0
ATM Loopback Test Fail 老大:我们这里没有网络尖兵,dns我们这里是:218.85.157.99 备用218.85.152.99 都是adsl反馈回来的,mtu值所有电信送的猫都设置为1492。老大帮助我看看现在更换了线路的数据正常吗??我这里是电信2m/adsl。 线路看样子还凑合,虽然不是很好,但也应该问题不大,对于2mbps的ADSL。
关于网络尖兵,也不排除正在安装调试阶段! 还是不行!!昨天还正常,今天上午开机就发现问题,2台机器上网,昨天我的ip:192.168.1.33今天就变为192.168.1.34,另外一台机器也是把我的ip互换,(dhcp分配的),我开机刚刚1分钟内,可以打开网易,分钟后,就打不开。重新启动猫(带路由),又全部网站正常。
关于MTU值几种测试如下:
ping -f -l 1464 www.163.com -t 1464 最大
ping 猫的IP地址 -l 1472 -f 1472最大 猫的IP地址=192.168.1.1
ping -f -l 1492 127.0.0.1 1492最大
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