Re: [OSL | CCIE_RS] EIGRP distribute-list
On Nov 23, 2009, at 12:52 AM, erik.fairbanks@fe.navy.mil erik.fairbanks@fe.navy.mil wrote: Every set metric example explicitly identifies BGP, OSPF, and RIP as supported - not EIGRP. I am not 100% sure why you can't manipulate an inbound metric within IOS to reflect whatever you like. It might be a software deficiency. It seems like it could be useful to manipulate route metrics to easily implement load balancing between EIGRP routes. The composite metric can be manipulated by using an offset-list. -- Jeremy L. Gaddis http://evilrouters.net/ ___ For more information regarding industry leading CCIE Lab training, please visit www.ipexpert.com
[OSL | CCIE_RS] stack ports in GNS3
could any1 please suggest if we can do stacking practicals 3750 in GNS3/dynamips ? -- Taqdir Singh Network Engineer CCIP, CCNP (R), CCNA An expert is a man who has made all the mistakes which can be made ___ For more information regarding industry leading CCIE Lab training, please visit www.ipexpert.com
Re: [OSL | CCIE_RS] Core Knowledge Quizzer Question 38 : BGP
_.*_ means only one AS between 850 and 12 so answer should be NO if it is 820-1546-12 then it is YES Date: Sun, 22 Nov 2009 18:14:41 -0500 From: lucho.ort...@usa.net To: ccie_rs@onlinestudylist.com Subject: [OSL | CCIE_RS] Core Knowledge Quizzer Question 38 : BGP I was going through the questions in the Core Knowledge Quizzer and hit this question which answer I believe is wrong. Would the BGP regular expression ^820_.*_12 match the AS Path 820 1546 9612 12? The answer given is No but I think it should be yes. Could anyone show me a way of testing thing? Thank you, _ Hotmail: Trusted email with Microsoft's powerful SPAM protection. http://clk.atdmt.com/GBL/go/177141664/direct/01/ http://clk.atdmt.com/GBL/go/177141664/direct/01/ ___ For more information regarding industry leading CCIE Lab training, please visit www.ipexpert.com
Re: [OSL | CCIE_RS] stack ports in GNS3
On Mon, Nov 23, 2009 at 9:09 AM, Taqdir Singh singh.taq...@gmail.com wrote: could any1 please suggest if we can do stacking practicals 3750 in GNS3/dynamips ? From the Dynamips / Dynagen Tutorial[0]: Although Dynamips provides a simple virtual switch, it does not emulate Catalyst switches (although it does emulate the NM-16ESW). [0]: http://www.dynagen.org/tutorial.htm -- Jeremy L. Gaddis http://evilrouters.net/ ___ For more information regarding industry leading CCIE Lab training, please visit www.ipexpert.com
Re: [OSL | CCIE_RS] Core Knowledge Quizzer Question 38 : BGP
Pra pa, That's not what it means. Log into a route viewer and try this: sho ip bgp 7018_.*_80 Network Next HopMetric LocPrf Weight Path * 3.0.0.0 12.123.13.241 0 7018 2914 9304 80 i * 12.123.45.252 0 7018 2914 9304 80 i * 12.123.145.124 0 7018 2914 9304 80 i * 12.123.134.124 0 7018 2914 9304 80 i On Mon, Nov 23, 2009 at 8:24 AM, pra pa patelpr...@hotmail.com wrote: _.*_ means only one AS between 850 and 12 so answer should be NO if it is 820-1546-12 then it is YES -- Date: Sun, 22 Nov 2009 18:14:41 -0500 From: lucho.ort...@usa.net To: ccie_rs@onlinestudylist.com Subject: [OSL | CCIE_RS] Core Knowledge Quizzer Question 38 : BGP I was going through the questions in the Core Knowledge Quizzer and hit this question which answer I believe is wrong. *Would the BGP regular expression ^820_.*_12 match the AS Path 820 1546 9612 12?* The answer given is *No* but I think it should be *yes*. Could anyone show me a way of testing thing? Thank you, -- Hotmail: Trusted email with Microsoft's powerful SPAM protection. Sign up now.http://clk.atdmt.com/GBL/go/177141664/direct/01/http://clk.atdmt.com/GBL/go/177141664/direct/01/ ___ For more information regarding industry leading CCIE Lab training, please visit www.ipexpert.com -- Bryan Bartik CCIE #23707 (RS, SP), CCNP Sr. Support Engineer - IPexpert, Inc. URL: http://www.IPexpert.com ___ For more information regarding industry leading CCIE Lab training, please visit www.ipexpert.com
Re: [OSL | CCIE_RS] Core Knowledge Quizzer Question 38 : BGP
Thx, I did not test it. It is interesting. Date: Mon, 23 Nov 2009 08:45:18 -0700 Subject: Re: [OSL | CCIE_RS] Core Knowledge Quizzer Question 38 : BGP From: bbar...@ipexpert.com To: patelpr...@hotmail.com CC: lucho.ort...@usa.net; ccie_rs@onlinestudylist.com Pra pa, That's not what it means. Log into a route viewer and try this: sho ip bgp 7018_.*_80 Network Next HopMetric LocPrf Weight Path * 3.0.0.0 12.123.13.241 0 7018 2914 9304 80 i * 12.123.45.252 0 7018 2914 9304 80 i * 12.123.145.124 0 7018 2914 9304 80 i * 12.123.134.124 0 7018 2914 9304 80 i On Mon, Nov 23, 2009 at 8:24 AM, pra pa patelpr...@hotmail.com wrote: _.*_ means only one AS between 850 and 12 so answer should be NO if it is 820-1546-12 then it is YES Date: Sun, 22 Nov 2009 18:14:41 -0500 From: lucho.ort...@usa.net To: ccie_rs@onlinestudylist.com Subject: [OSL | CCIE_RS] Core Knowledge Quizzer Question 38 : BGP I was going through the questions in the Core Knowledge Quizzer and hit this question which answer I believe is wrong. Would the BGP regular expression ^820_.*_12 match the AS Path 820 1546 9612 12? The answer given is No but I think it should be yes. Could anyone show me a way of testing thing? Thank you, Hotmail: Trusted email with Microsoft's powerful SPAM protection. Sign up now. ___ For more information regarding industry leading CCIE Lab training, please visit www.ipexpert.com -- Bryan Bartik CCIE #23707 (RS, SP), CCNP Sr. Support Engineer - IPexpert, Inc. URL: http://www.IPexpert.com _ Hotmail: Trusted email with powerful SPAM protection. http://clk.atdmt.com/GBL/go/177141665/direct/01/___ For more information regarding industry leading CCIE Lab training, please visit www.ipexpert.com
Re: [OSL | CCIE_RS] Core Knowledge Quizzer Question 38 : BGP
FWIW, If you only wanted one AS in the middle it could be something like this: AS#_[0-9]+_AS# On Mon, Nov 23, 2009 at 8:59 AM, pra pa patelpr...@hotmail.com wrote: Thx, I did not test it. It is interesting. -- Date: Mon, 23 Nov 2009 08:45:18 -0700 Subject: Re: [OSL | CCIE_RS] Core Knowledge Quizzer Question 38 : BGP From: bbar...@ipexpert.com To: patelpr...@hotmail.com CC: lucho.ort...@usa.net; ccie_rs@onlinestudylist.com Pra pa, That's not what it means. Log into a route viewer and try this: sho ip bgp 7018_.*_80 Network Next HopMetric LocPrf Weight Path * 3.0.0.0 12.123.13.241 0 7018 2914 9304 80 i * 12.123.45.252 0 7018 2914 9304 80 i * 12.123.145.124 0 7018 2914 9304 80 i * 12.123.134.124 0 7018 2914 9304 80 i On Mon, Nov 23, 2009 at 8:24 AM, pra pa patelpr...@hotmail.com wrote: _.*_ means only one AS between 850 and 12 so answer should be NO if it is 820-1546-12 then it is YES -- Date: Sun, 22 Nov 2009 18:14:41 -0500 From: lucho.ort...@usa.net To: ccie_rs@onlinestudylist.com Subject: [OSL | CCIE_RS] Core Knowledge Quizzer Question 38 : BGP I was going through the questions in the Core Knowledge Quizzer and hit this question which answer I believe is wrong. *Would the BGP regular expression ^820_.*_12 match the AS Path 820 1546 9612 12?* The answer given is *No* but I think it should be *yes*. Could anyone show me a way of testing thing? Thank you, -- Hotmail: Trusted email with Microsoft's powerful SPAM protection. Sign up now.http://clk.atdmt.com/GBL/go/177141664/direct/01/http://clk.atdmt.com/GBL/go/177141664/direct/01/ ___ For more information regarding industry leading CCIE Lab training, please visit www.ipexpert.com -- Bryan Bartik CCIE #23707 (RS, SP), CCNP Sr. Support Engineer - IPexpert, Inc. URL: http://www.IPexpert.com http://www.ipexpert.com/ -- Hotmail: Trusted email with powerful SPAM protection. Sign up now.http://clk.atdmt.com/GBL/go/177141665/direct/01/ -- Bryan Bartik CCIE #23707 (RS, SP), CCNP Sr. Support Engineer - IPexpert, Inc. URL: http://www.IPexpert.com ___ For more information regarding industry leading CCIE Lab training, please visit www.ipexpert.com
Re: [OSL | CCIE_RS] Core Knowledge Quizzer Question 38 : BGP
Thx. I did not paly with all that different strings but nice to know. :-) So in short * can include space in AS path string i.e. _ and it covers any multiples too. thanks Date: Mon, 23 Nov 2009 09:57:43 -0700 Subject: Re: [OSL | CCIE_RS] Core Knowledge Quizzer Question 38 : BGP From: bbar...@ipexpert.com To: patelpr...@hotmail.com CC: lucho.ort...@usa.net; ccie_rs@onlinestudylist.com FWIW, If you only wanted one AS in the middle it could be something like this: AS#_[0-9]+_AS# On Mon, Nov 23, 2009 at 8:59 AM, pra pa patelpr...@hotmail.com wrote: Thx, I did not test it. It is interesting. Date: Mon, 23 Nov 2009 08:45:18 -0700 Subject: Re: [OSL | CCIE_RS] Core Knowledge Quizzer Question 38 : BGP From: bbar...@ipexpert.com To: patelpr...@hotmail.com CC: lucho.ort...@usa.net; ccie_rs@onlinestudylist.com Pra pa, That's not what it means. Log into a route viewer and try this: sho ip bgp 7018_.*_80 Network Next HopMetric LocPrf Weight Path * 3.0.0.0 12.123.13.241 0 7018 2914 9304 80 i * 12.123.45.252 0 7018 2914 9304 80 i * 12.123.145.124 0 7018 2914 9304 80 i * 12.123.134.124 0 7018 2914 9304 80 i On Mon, Nov 23, 2009 at 8:24 AM, pra pa patelpr...@hotmail.com wrote: _.*_ means only one AS between 850 and 12 so answer should be NO if it is 820-1546-12 then it is YES Date: Sun, 22 Nov 2009 18:14:41 -0500 From: lucho.ort...@usa.net To: ccie_rs@onlinestudylist.com Subject: [OSL | CCIE_RS] Core Knowledge Quizzer Question 38 : BGP I was going through the questions in the Core Knowledge Quizzer and hit this question which answer I believe is wrong. Would the BGP regular expression ^820_.*_12 match the AS Path 820 1546 9612 12? The answer given is No but I think it should be yes. Could anyone show me a way of testing thing? Thank you, Hotmail: Trusted email with Microsoft's powerful SPAM protection. Sign up now. ___ For more information regarding industry leading CCIE Lab training, please visit www.ipexpert.com -- Bryan Bartik CCIE #23707 (RS, SP), CCNP Sr. Support Engineer - IPexpert, Inc. URL: http://www.IPexpert.com Hotmail: Trusted email with powerful SPAM protection. Sign up now. -- Bryan Bartik CCIE #23707 (RS, SP), CCNP Sr. Support Engineer - IPexpert, Inc. URL: http://www.IPexpert.com _ Hotmail: Trusted email with Microsoft's powerful SPAM protection. http://clk.atdmt.com/GBL/go/177141664/direct/01/ http://clk.atdmt.com/GBL/go/177141664/direct/01/ ___ For more information regarding industry leading CCIE Lab training, please visit www.ipexpert.com
Re: [OSL | CCIE_RS] Core Knowledge Quizzer Question 38 : BGP
On Mon, Nov 23, 2009 at 12:13 PM, pra pa patelpr...@hotmail.com wrote: Thx. I did not paly with all that different strings but nice to know. :-) So in short * can include space in AS path string i.e. _ and it covers any multiples too. . matches any character. .* matches any character any number of times. + matches the previous character one or more times. _ matches a space. An excellent reference for regular expressions is O'Reilly's _Mastering Regular Expressions_, though it is geared towards the UNIX world (there are some slight differences). -- Jeremy L. Gaddis http://evilrouters.net/ ___ For more information regarding industry leading CCIE Lab training, please visit www.ipexpert.com
Re: [OSL | CCIE_RS] EIGRP distribute-list
True, but an offset-list will only allow you to add to the metric - not rewrite it to whatever absolute value you want. -Original Message- From: ccie_rs-boun...@onlinestudylist.com [mailto:ccie_rs-boun...@onlinestudylist.com] On Behalf Of Jeremy L. Gaddis Sent: Monday, November 23, 2009 10:12 PM To: ccie_rs@onlinestudylist.com Subject: Re: [OSL | CCIE_RS] EIGRP distribute-list On Nov 23, 2009, at 12:52 AM, erik.fairbanks@fe.navy.mil erik.fairbanks@fe.navy.mil wrote: Every set metric example explicitly identifies BGP, OSPF, and RIP as supported - not EIGRP. I am not 100% sure why you can't manipulate an inbound metric within IOS to reflect whatever you like. It might be a software deficiency. It seems like it could be useful to manipulate route metrics to easily implement load balancing between EIGRP routes. The composite metric can be manipulated by using an offset-list. -- Jeremy L. Gaddis http://evilrouters.net/ ___ 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
