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Cisco IP subnetting 101: Learn more about all 1s and all 0s subnet masks: Subnet mask vs wildcard maskDavid, in the early days of my Cisco training, my instructors put a great deal of emphasis on differentiating between a subnet mask and masks used in access lists; you used the term "wildcard mask" (I have also heard "ACL mask" and "filter mask"), but only...; Tags: access list, acl, Cisco Systems Inc., IP, ip subnet, mask, mjtierney@..., networking, subnet; Discussion threads 2005-08-08

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