VLSM,不连续子网只有Ver2才支持 Ver1可以通过secondary address来实现 不连续子网 1.什么是VLSM? VLSM (Variable Length Subnet Mask?可变长子网掩码) 就是将一个网络进行多次的子网划分,使之可以包含大小不等子网掩码不同的子网,这对于网络内部不同网段需要不同大小子网的情形来说很有
(转自http://www.packetlife.net/blog/2009/oct/29/creating-acl-entries-wireshark/) Wireshark is an awesome tool, and it seems like every time I use it I discover another little nugget of awesomen
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