Oh dear...my eyes played tricks on me for the binary...I am right!!!
Sent from my Verizon Wireless BlackBerry Regards, Joe Astorino - CCIE #24347 Sr. Technical Instructor - IPexpert Mailto: [email protected] Telephone: +1.810.326.1444 Live Assistance, Please visit: www.ipexpert.com/chat eFax: +1.810.454.0130 IPexpert is a premier provider of Self-Study Workbooks, Video on Demand, Audio Tools, Online Hardware Rental and Classroom Training for the Cisco CCIE (R&S, Voice, Security & Service Provider) certification(s) with training locations throughout the United States, Europe, South Asia and Australia. Be sure to visit our online communities at www.ipexpert.com/communities and our public website at www.ipexpert.com -----Original Message----- From: [email protected] Date: Thu, 15 Apr 2010 04:12:43 To: Joe Astorino<[email protected]>; <[email protected]>; Fabio Mendes<[email protected]> Cc: CCIE OSL<[email protected]> Subject: Re: [OSL | CCIE_RS] ip-prefix question Hi Joe, I thought your first answer was correct? 52. = 0011 0100 60. = 0011 1100 114 = 0111 0010 Ip prefix-list 10.252.52.0 /20 ge 24 le 25 will only match the first 20 bits which excluded 114 and then mask is either 24 or 25? Please elaborate :) Regards, SO Sent from my BlackBerry Wireless Handheld Powered by Gee! from StarHub -----Original Message----- From: Joe Astorino <[email protected]> Date: Thu, 15 Apr 2010 00:03:34 To: Fabio Mendes<[email protected]> Cc: CCIE OSL<[email protected]> Subject: Re: [OSL | CCIE_RS] ip-prefix question Nevermind...that will match all three routes. I don't think so. An ACL you could do it in one line On Thu, Apr 15, 2010 at 12:01 AM, Joe Astorino <[email protected]> wrote: > Give this a try > > ip prefix-list foo permit 10.252.52.0/20 ge 24 le 25 > > > > On Wed, Apr 14, 2010 at 2:44 PM, Fabio Mendes <[email protected]> wrote: >> Suppose I'm receiving 3 prefix from a neighbor router: 10.252.52.0/24, >> 10.252.60.0/25 and 10.252.114.0/24. >> I would like to filter only first two advertisements (outbound direction), >> preferably using a single line, a single ip prefix-list statement. >> I have been tying it in several ways, but it seems I only could make it if I >> receive an aggregated announce (/19 or /20) from the neighbor router. >> Is there a way to achieve it using a single ip prefix-list statement while >> receiving /24 announces from the other side ? >> Thanks ! >> >> -- >> >> >>_______________________________________________ >> For more information regarding industry leading CCIE Lab training, please >> visit www.ipexpert.com >> >> > > > > -- > Regards, > > > > Joe Astorino - CCIE #24347 > Sr. Technical Instructor - IPexpert > Mailto: [email protected] > Telephone: +1.810.326.1444 > Live Assistance, Please visit: www.ipexpert.com/chat > eFax: +1.810.454.0130 > > IPexpert is a premier provider of Self-Study Workbooks, Video on > Demand, Audio Tools, Online Hardware Rental and Classroom Training for > the Cisco CCIE (R&S, Voice, Security & Service Provider) > certification(s) with training locations throughout the United States, > Europe, South Asia and Australia. Be sure to visit our online > communities at www.ipexpert.com/communities and our public website at > www.ipexpert.com > -- Regards, Joe Astorino - CCIE #24347 Sr. Technical Instructor - IPexpert Mailto: [email protected] Telephone: +1.810.326.1444 Live Assistance, Please visit: www.ipexpert.com/chat eFax: +1.810.454.0130 IPexpert is a premier provider of Self-Study Workbooks, Video on Demand, Audio Tools, Online Hardware Rental and Classroom Training for the Cisco CCIE (R&S, Voice, Security & Service Provider) certification(s) with training locations throughout the United States, Europe, South Asia and Australia. Be sure to visit our online communities at www.ipexpert.com/communities and our public website at www.ipexpert.com _______________________________________________ For more information regarding industry leading CCIE Lab training, please visit www.ipexpert.com _______________________________________________ For more information regarding industry leading CCIE Lab training, please visit www.ipexpert.com
