Think Classless..
Erhan --- "McCallum, Robert" wrote: > gt = greater than so gt /23 = subnets with a mask of > above /23. > lt = less than so lt /17 = subnets with a mask less > than /17. > > so using prefix lists can you give me an answer > which would do the following:- > > 1. Deny subnets of class B networks > 2. Deny supernets of Class C networks > 3. Deny networks starting 193.x.x.x > 4. permit all else. > > For the 1st one ask yourself what makes a class B > network a Class B network? From this you will find > out what your /x prefix should be. Then what mask = > subnets of a class B network gt or lt. > > and so on > > -----Original Message----- > From: dk [mailto:[EMAIL PROTECTED]] > Sent: 04 February 2002 12:07 > To: [EMAIL PROTECTED] > Subject: prefix lists .. [7:34312] > > > Can anyone help me get a handle on the "ge" and "le" > options on prefix > lists? > I find them totaly confusing. > > Thanks in advance for any advice offered > > David > _________________________________________________________________ > CCIE Security list: > http://www.groupstudy.com/list/security.html > __________________________________________________________________ > To unsubscribe from the CCIELAB list, send a message > to > [EMAIL PROTECTED] with the body containing: > unsubscribe ccielab __________________________________________________ Do You Yahoo!? Great stuff seeking new owners in Yahoo! Auctions! http://auctions.yahoo.com Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=34327&t=34312 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]