The Sky Networks - CIDR CIDR (Classless Inter-Domain Routing) notation rather than the common subnet mask 255.x.x.x when configuring addresses and networks. Refer to the CIDR Subnet Table to find the CIDR
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Subnet Mask and CIDR: How many valid hosts can be used on a specific subnet (Classless Addressing)? | EnGenius APAC
![networking - How exactly is a subnet mask used when determining where to send a packet to? - Super User networking - How exactly is a subnet mask used when determining where to send a packet to? - Super User](https://i.stack.imgur.com/f0cZo.png)
networking - How exactly is a subnet mask used when determining where to send a packet to? - Super User
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