When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Table 1. This table illustrates subnet masks. The number after the “/” in the CIDR notation ...

Do I need to compute the CIDR notation manually or is there a library function that can perform this function.<BR><BR>Thanks for any help.

And from what I can tell on this link (under src_addr) I can't just write a range using a "hyphen", I'd have to convert it to CIDR.<BR><BR>Any help will be appreciated.<BR>Thanks in advance.