select id,subnet,mask,cast(subnet as unsigned) from subnets where INET_ATON('x.x.x.x') >=cast(subnet as unsigned) and INET_ATON('x.x.x.x') <= cast(subnet as unsigned)+power(2,32-cast(mask as unsigned)) order by cast(mask as unsigned) desc; @phpipam your comment is appreciated...
The subnet mask must be 16 to 29 bits in length.The CIDR block of the vSwitch must fall within the CIDR block of the VPC to which the vSwitch belongs...the same as the destination CIDR block in a route entry of the VPC.However... 使用Jedis连接池模式报错Could not get a resource ....
If you're not sure what to enter here, just refer to the CIDR cheat sheet at the bottom of the tool. For example, if you're working with a range of 256 IP addresses (a common subnet size for homes and small offices), you'll use /24. For /24 ranges, the subnet mask will be...