Jowi, Whenever you want to find the appropriate network and mask you will perform a binary AND operation on the octet to find your network value and an XOR operation to find the wildcard mask. It is also important to remember that not every group of networks can be combined in a single ACL statement.
Take a look at the thread here from earlier this month: http://www.mail-archive.com/[email protected]/msg01990.html On Fri, Jun 26, 2009 at 7:44 AM, Jared Scrivener <[email protected]>wrote: > If you come to my bootcamp we cover that on the third day. J > > > > Cheers, > > > > Jared Scrivener CCIE3 #16983 (R&S, Security, SP), CISSP > > Sr. Technical Instructor - IPexpert, Inc. > > URL: http://www.IPexpert.com > > Telephone: +1.810.326.1444 > > Fax: +1.810.454.0130 > > Mailto: [email protected] > > > > *From:* Jowi Nkwe (JM) [mailto:[email protected]] > *Sent:* Friday, 26 June 2009 8:47 AM > *To:* Bryan Bartik; Jared Scrivener > *Cc:* [email protected] > *Subject:* RE: [OSL | CCIE_RS] HSRPv1 and HSRPv2 : Differences & > Access-lists... > > > > Hi Bryan, (Further Clarity on the Access-list question.) > > > > Using the indicated network address, maybe coming from the backbone router. > A question may come as follows: > > > > 110.20.21.1 255.255.255.0 > > 110.20.22.1 255.255.255.0 > > 110.20.23.1 255.255.255.0 > > 110.20.24.1 255.255.255.0 > > 110.20.25.1 255.255.255.0 > > 110.20.25.1 255.255.255.0 > > > > | > > V > > 110.20.85.1 255.255.255.0 > > > > a) There are sometimes questions about matching even or odd routes in > the third octet routes. > > b) In some cases you have questions on matching routes from 45 – 79 > in the 3rd octed. > > > > Now with the above questions examples, I need to know the approach and the > best way to approach this. I hope the question is much clearer. > > > > Kind Regards, > > Jowi Nkwe (JM) > > Office Tel: 012 311 1010 > > [email protected] > > > > *"In Prosperity Our Friends Know Us.* > > * In Adversity We Know Our Friends."*** > > > > > > *From:* Bryan Bartik [mailto:[email protected]] > *Sent:* 25 June 2009 05:01 PM > *To:* Jared Scrivener > *Cc:* Jowi Nkwe (JM); [email protected] > *Subject:* Re: [OSL | CCIE_RS] HSRPv1 and HSRPv2 : Differences & > Access-lists... > > > > Jowi, > > I don't understand question #2, Can you explain in a little more detail? > Thanks, > > On Thu, Jun 25, 2009 at 4:28 AM, Jared Scrivener <[email protected]> > wrote: > > Hey Jowi, > > For HSRPv2 read: > > http://www.cisco.com/en/US/docs/ios/12_3t/12_3t4/feature/guide/gthsrpv2.html > > I don't have a good document on your ACL question right now (or time to > write an essay on it), so I'll leave that to someone else to respond to. > > Oh, I like your signature quotation BTW: it's very insightful. > > Cheers, > > Jared Scrivener CCIE3 #16983 (R&S, Security, SP), CISSP > Sr. Technical Instructor - IPexpert, Inc. > URL: http://www.IPexpert.com > > Telephone: +1.810.326.1444 > > Fax: +1.810.454.0130 > > Mailto: [email protected] > > > > From: "Jowi Nkwe (JM)" <[email protected]> > > Date: Thu, 25 Jun 2009 10:11:21 +0200 > > > To: <[email protected]> > > > Subject: [OSL | CCIE_RS] HSRPv1 and HSRPv2 : Differences & > Access-lists... > > > > > > > Good Day, > > > > Just wanted to ask a quick questions on the following two issues: > > > > 1) Difference between HSRPv1 and HSRPv2, in terms of configuration > > additions. I think the multicast > > address used changed to 224.0.0.102 from 224.0.0.2. > > 2) Access-lists: matching networks routes, selecting specific hosts/IP > > addresses, etc. What is the best > > source with examples... Can't find this on DocCD. > > > > Thanks in anticipation. > > > > Kind Regards, > > Jowi > > > > > > "In Prosperity Our Friends Know Us. > > In Adversity We Know Our Friends." > > > > > > -----Original Message----- > > From: [email protected] > > [mailto:[email protected]] On Behalf Of > > [email protected] > > Sent: 25 June 2009 04:02 AM > > To: [email protected] > > Subject: CCIE_RS Digest, Vol 41, Issue 89 > > > > Send CCIE_RS mailing list submissions to > > [email protected] > > > > To subscribe or unsubscribe via the World Wide Web, visit > > http://onlinestudylist.com/mailman/listinfo/ccie_rs > > or, via email, send a message with subject or body 'help' to > > [email protected] > > > > You can reach the person managing the list at > > [email protected] > > > > When replying, please edit your Subject line so it is more specific > > than "Re: Contents of CCIE_RS digest..." > > > > > > Today's Topics: > > > > 1. Re: IPexert R&S Net file on Vista,, (Tyson Scott) > > 2. cannot load .net files (Lee Q) > > 3. Re: cannot load .net files (Tyson Scott) > > 4. Re: Volume 1 task 9.5 (Rob) > > > > > > ---------------------------------------------------------------------- > > > > Message: 1 > > Date: Wed, 24 Jun 2009 12:25:34 -0400 > > From: "Tyson Scott" <[email protected]> > > Subject: Re: [OSL | CCIE_RS] IPexert R&S Net file on Vista,, > > To: "'MANNY Omari'" <[email protected]>, > > <[email protected]> > > Message-ID: <002d01c9f4e8$6899f500$39cddf...@com> > > Content-Type: text/plain; charset="us-ascii" > > > > Manny, > > > > > > > > It is telling you the problem. It doesn't recognize the lines. > > Please > > attach your .net file and maybe someone on the forum can help. > > > > > > > > Regards, > > > > > > > > Tyson Scott - CCIE #13513 R&S and Security > > > > Technical Instructor - IPexpert, Inc. > > > > > > Telephone: +1.810.326.1444 > > Cell: +1.248.504.7309 > > Fax: +1.810.454.0130 > > Mailto: [email protected] > > > > > > > > Join our free online support and peer group communities: > > <http://www.IPexpert.com/communities> > > http://www.IPexpert.com/communities > > > > > > > > IPexpert - The Global Leader in Self-Study, Classroom-Based, Video On > > Demand > > and Audio Certification Training Tools for the Cisco CCIE R&S Lab, > > CCIE > > Security Lab, CCIE Service Provider Lab , CCIE Voice Lab and CCIE > > Storage > > Lab Certifications. > > > > > > > > From: MANNY Omari [mailto:[email protected]] > > Sent: Wednesday, June 24, 2009 6:54 AM > > To: [email protected]; [email protected] > > Subject: RE: [OSL | CCIE_RS] IPexert R&S Net file on Vista,, > > > > > > > > > > > > Hello Sir, > > > > Please find the attched screenshot of the error message. > > > > Waiting to hear soon > > > > Best Regards > > > > > > _____ > > > > From: [email protected] > > To: [email protected]; [email protected] > > Subject: RE: [OSL | CCIE_RS] IPexert R&S Net file on Vista,, > > Date: Mon, 22 Jun 2009 10:26:48 -0400 > > > > Manny, > > > > > > > > Can you give more details on the strange error? > > > > > > > > The only thing that I can think of off the top of my head is windows > > vista > > doesn't enable the telnet server/client b default. You need to enable > > both > > of these and then re-install dynagen or GNS3 whichever you are using. > > > > > > > > > > If that is not the problem please provide details. > > > > > > > > Regards, > > > > > > > > Tyson Scott - CCIE #13513 R&S and Security > > > > Technical Instructor - IPexpert, Inc. > > > > > > Telephone: +1.810.326.1444 > > Cell: +1.248.504.7309 > > Fax: +1.810.454.0130 > > Mailto: [email protected] > > > > > > > > Join our free online support and peer group communities: > > <http://www.ipexpert.com/communities> > > http://www.IPexpert.com/communities > > > > > > > > IPexpert - The Global Leader in Self-Study, Classroom-Based, Video On > > Demand > > and Audio Certification Training Tools for the Cisco CCIE R&S Lab, > > CCIE > > Security Lab, CCIE Service Provider Lab , CCIE Voice Lab and CCIE > > Storage > > Lab Certifications. > > > > > > > > From: [email protected] > > [mailto:[email protected]] On Behalf Of MANNY Omari > > Sent: Sunday, June 21, 2009 6:06 AM > > To: [email protected] > > Subject: [OSL | CCIE_RS] IPexert R&S Net file on Vista,, > > > > > > > > > > > > Dear respected members; > > > > I hope you are all doing well. I was running IPexpert R&S net file > > well but > > when i upgrade my OS to Vista i get a strange error, > > Does anyone have anyidea it needs an extra configuration on Windows > > Vista? > > > > Looking to hear soon. > > > > Best Regards > > Manouchehr > > > > _____ > > > > Windows LiveT: Keep your life in sync. Check > > <http://windowslive.com/explore?ocid=TXT_TAGLM_WL_t1_allup_explore_012 > > 009> > > it out! > > > > > > > > _____ > > > > check out the rest of the Windows LiveT. More than mail-Windows LiveT > > goes > > way beyond your inbox. More than messages > > <http://www.microsoft.com/windows/windowslive/> > > > > -------------- next part -------------- > > An HTML attachment was scrubbed... > > URL: > > http://onlinestudylist.com/pipermail/ccie_rs/attachments/20090624/5d61 > > 1493/attachment-0001.htm > > > > ------------------------------ > > > > Message: 2 > > Date: Wed, 24 Jun 2009 17:06:20 -0400 > > From: Lee Q <[email protected]> > > Subject: [OSL | CCIE_RS] cannot load .net files > > To: [email protected] > > Message-ID: > > <[email protected]> > > Content-Type: text/plain; charset=ISO-8859-1 > > > > Hello, > > > > I got gns3 working ok in vista, now I am trying to get it working in > > ubuntu. > > I hope you can help me. Here is my problem: > > I can create projects and save them, but I cannot load a .net file, > > any .net file. > > > > I open gns3, everything looks fine, my hypervisor is all good, > > dynamips tests ok, I'm ready to go to town. > > > > But when I try to open a .net project from within gns3, I just get a > > blank workspace. > > I checked my paths in the .ini file and the .net files. What am I > > missing? > > > > Ubuntu 9.04 > > GNS3-0.6.2 > > > > Lee > > > > > > ------------------------------ > > > > Message: 3 > > Date: Wed, 24 Jun 2009 22:00:17 -0400 > > From: "Tyson Scott" <[email protected]> > > Subject: Re: [OSL | CCIE_RS] cannot load .net files > > To: "'Lee Q'" <[email protected]>, <[email protected]> > > Message-ID: <00a501c9f538$b1537460$13fa5d...@com> > > Content-Type: text/plain; charset="iso-8859-1" > > > > Have you tried Adding a router from the interface and see if you can > > actually add an individual device. If you can't do that then you have > > an > > installation issue. > > > > Regards, > > ? > > Tyson Scott - CCIE #13513 R&S and Security > > Technical Instructor - IPexpert, Inc. > > > > Telephone: +1.810.326.1444 > > Cell: +1.248.504.7309 > > Fax: +1.810.454.0130 > > Mailto:? [email protected] > > ? > > Join our free online support and peer group communities: > > http://www.IPexpert.com/communities > > ? > > IPexpert - The Global Leader in Self-Study, Classroom-Based, Video On > > Demand > > and Audio Certification Training Tools for the Cisco CCIE R&S Lab, > > CCIE > > Security Lab, CCIE Service Provider Lab , CCIE Voice Lab and CCIE > > Storage > > Lab Certifications. > > > > > > -----Original Message----- > > From: [email protected] > > [mailto:[email protected]] On Behalf Of Lee Q > > Sent: Wednesday, June 24, 2009 5:06 PM > > To: [email protected] > > Subject: [OSL | CCIE_RS] cannot load .net files > > > > Hello, > > > > I got gns3 working ok in vista, now I am trying to get it working in > > ubuntu. > > I hope you can help me. Here is my problem: > > I can create projects and save them, but I cannot load a .net file, > > any .net file. > > > > I open gns3, everything looks fine, my hypervisor is all good, > > dynamips tests ok, I'm ready to go to town. > > > > But when I try to open a .net project from within gns3, I just get a > > blank workspace. > > I checked my paths in the .ini file and the .net files. What am I > > missing? > > > > Ubuntu 9.04 > > GNS3-0.6.2 > > > > Lee > > > > > > > > ------------------------------ > > > > Message: 4 > > Date: Wed, 24 Jun 2009 21:02:50 -0500 > > From: "Rob" <[email protected]> > > Subject: Re: [OSL | CCIE_RS] Volume 1 task 9.5 > > To: <[email protected]> > > Message-ID: <[email protected]> > > Content-Type: text/plain; charset="us-ascii" > > > > I submitted the question below last night, and got an email back that > > stated > > the message was received by the mailing list, but I have never seen it > > go > > out nor received any answers to the question? I was just wondering if > > it > > got lost some how. > > > > _____ > > > > From: Rob [mailto:[email protected]] > > Sent: Tuesday, June 23, 2009 10:45 PM > > To: '' > > Subject: Volume 1 task 9.5 > > > > While configuring my routers with this task I noticed that the > > loopbacks > > from R5 would not show up on R6 routing table.. Same for R6's > > loopback to > > R5. It did not take long and I noticed that the configuration had a > > flaw in > > the fact that split horizon was killing those routes on R2 since R2 > > was > > acting has the hub of the frame relay network.. When I checked the > > proctors > > guide it shows that it was operating without turning split horizon > > off. Am > > I missing something or was that command omitted from the proctors > > guide? > > > > Rob > > -------------- next part -------------- > > An HTML attachment was scrubbed... > > URL: > > http://onlinestudylist.com/pipermail/ccie_rs/attachments/20090624/bb9c > > 66d7/attachment.htm > > > > End of CCIE_RS Digest, Vol 41, Issue 89 > > *************************************** > > > > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > > This e-mail is subject to the Telkom SA electronic communication legal > notice, > > available at : > > http://www.telkom.co.za/TelkomEMailLegalNotice.PDF > > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > > > > > -- > Bryan Bartik > CCIE #23707 (R&S), CCNP > Sr. Support Engineer - IPexpert, Inc. > URL: http://www.IPexpert.com > -- Bryan Bartik CCIE #23707 (R&S), CCNP Sr. Support Engineer - IPexpert, Inc. URL: http://www.IPexpert.com
