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作者: xiaotian / 发表于 2007-01-31 13:00:58
一个是由于SWITCH下二个接口连通导致的网络风暴:清除端口信息还可以看到很多broadcast,端口在shut 后no shut down可以是connect,但是过会转ero-discard这个是duplex不匹配导致CRC错误过多,这样很有可能导致下...
作者: xiaotian / 发表于 2007-01-24 11:21:34
SMB and CIFStransaction command header.it is clear that we are viewing theSMB/CIFS header.SMB stands for Server Message Block,which is a protocol usedfor files,printers,serial ports,and communicati...
作者: xiaotian / 发表于 2007-01-23 16:54:29
ACK Too LongThe “ACK too long”problem stems from the sender failing to receive theexpected acknowledgment in a particular amount of time (shown here in Figure4.28 as 180ms).This is common problem...
作者: xiaotian / 发表于 2007-01-23 09:58:15
■Version The version is 4,which stands for IPv4.■IHL The Internet header length is 20 bytes.■ToS The type of service (ToS) is 00,and we see all zeros leading downto the Total Length field.The To...
作者: xiaotian / 发表于 2007-01-17 08:42:06
好不容易把NP给PASS了,想抢在CISCO变题之前过的。谁知道天不佑人,偏偏台湾地震,题目DOWN不下来。幸好考试中心的监考官帮我想办法,让我在2007.01.01号之前过了。NP这样END了!以后的路还很长,+U现在几乎每天都...
作者: xiaotian / 发表于 2007-01-15 09:01:42
Not Avaliable早先怎么没想到呢!
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