Yeah you get windows calculator in the lab exam. Yes it supports scientific.
tdv ALL From_NJ wrote: > Hey team, > > Sorry to drag this thread back up ... but I went through Marko's link and > then thought of the lab. I believe there is a calculator in the lab no? > Can it display scientific? > > Funny thing, tonight I was thinking of this thread and also Marko's link > (thanks Marko) > http://cisco.markom.info/2008/10/peering-with-unknown-autonomous-system.html > > > In Marko's link, he mentions this error message: > > %BGP-3-NOTIFICATION: sent to neighbor 192.168.12.2 2/2 (peer in wrong > AS) 2 bytes FDEA > > When I first read that I was like ... what? I understand hex to dec to bin > etc ... but that number, FDEA, did not equal 65002 in my mind ;-) > > I am good with hex up to a point but FDEA ... whoa. Thank God for > calculators! If you plug FDEA into the scientific calc, then click on dec > and it shows 65002. > > Not sure if anyone else saw this, and most of you already figured it out ... > but I figured I would shared anyways ... HTH, > > Andrew Lee Lissitz > > > > > > On Wed, Aug 12, 2009 at 6:01 AM, <[email protected]> wrote: > > >> There is a way to find out the correct AS.. >> >> Copy the bytes value (0004) and put in calc in binary and click decimal .. >> the the value comes is the correct AS... >> >> >> >> >> Jul 11 00:18:42.815: %BGP-3-NOTIFICATION: sent to neighbor 100.100.24.4 >> 2/2 >> >>> (peer in wrong AS) 2 bytes 0004 FFFF FFFF FFFF FFFF FFFF FFFF FFFF FFFF >>> >> 002D >> >>> 0104 0004 00B4 6464 1804 1002 0601 0400 0100 0102 0280 0002 0202 00 >>> >>> >> Please correct me if I am wrong. >> >> Thanks in advance, >> Mohan >> >> >> >> >> >> >> Marko Milivojevic <[email protected]> >> Sent by: [email protected] >> 08/10/2009 05:52 AM >> Please respond to >> Marko Milivojevic <[email protected]> >> >> >> To >> Joe Astorino <[email protected]> >> cc >> Pradeep Malik <[email protected]>, Cisco certification >> <[email protected]> >> Subject >> Re: BGP Debug question (How to know what AS, neighbor is using to peer >> with my IP ???????) >> >> >> >> >> >> >> Sometime ago I wrote a troubleshooting article on this subject that >> you may find useful. Get it here: >> >> >> http://cisco.markom.info/2008/10/peering-with-unknown-autonomous-system.html >> >> >> -- >> Marko >> CCIE #18427 (SP) >> My network blog: http://cisco.markom.info/ >> >> On Mon, Aug 10, 2009 at 07:31, Joe Astorino<[email protected]> wrote: >> >>> I wanted to follow up on this with the group. B I think I misunderstood >>> >> the >> >>> original question. So I think you are asking is there a way to know what >>> >> the >> >>> incorrectly configured AS number is? B There is no way I know of. >>> >>> R2(config-router)#do sh run | s bgp >>> router bgp 2 >>> B no synchronization >>> B bgp log-neighbor-changes >>> B neighbor 100.100.24.4 remote-as 99 >>> B no auto-summary >>> >>> router bgp 4 >>> B no synchronization >>> B bgp log-neighbor-changes >>> B neighbor 100.100.24.2 remote-as 2 >>> B no auto-summary >>> >>> R2(config-router)# >>> *Jul 11 00:18:42.815: %BGP-3-NOTIFICATION: sent to neighbor 100.100.24.4 >>> >> 2/2 >> >>> (peer in wrong AS) 2 bytes 0004 FFFF FFFF FFFF FFFF FFFF FFFF FFFF FFFF >>> >> 002D >> >>> 0104 0004 00B4 6464 1804 1002 0601 0400 0100 0102 0280 0002 0202 00 >>> >>> R4(config-router)# >>> *Aug 10 09:31:46.319: %BGP-3-NOTIFICATION: received from neighbor >>> 100.100.24.2 2/2 (peer in wrong AS) 2 bytes 0004 >>> >>> On Mon, Aug 10, 2009 at 2:57 AM, Joe Astorino >>> >> <[email protected]>wrote: >> >>>> It actually tells you exactly what you need there. B 0x0021 is the AS >>>> number. B Convert that to decimal and you are all set. So in this case, >>>> 0x0021 = AS 33 >>>> >>>> >>>> >>>> On Mon, Aug 10, 2009 at 2:16 AM, Pradeep Malik >>>> >> <[email protected]>wrote: >> >>>>> Hi All, >>>>> >>>>> My question is; what debug cmds could we use to find out AS that >>>>> >> neighbor >> >>>>> has configured for my peering B i.e B If I am X.X.X.X and this >>>>> >> statement is >> >>>>> at B neighbor B " B bgp X.X.X.X remote-as Y" B B How to know AS Y ? B >>>>> >> If I >> >>>>> troubleshoot on my router, it only gives below notification and it >>>>> >> shows >> >>>>> hexa decimal value of AS configred at my side but not on neighbor >>>>> >> side.. >> >>>>> *Dec B 9 14:25:00.010: %BGP-3-NOTIFICATION: received from neighbor >>>>> 150.2.3.254 2/2 (peer in wrong AS) 2 bytes 0021 >>>>> >>>>> any suggestions ??? >>>>> >>>>> Cheerz, >>>>> PM >>>>> >>>>> >>>>> Blogs and organic groups at http://www.ccie.net >>>>> >>>>> >>>>> >> _______________________________________________________________________ >> >>>>> Subscription information may be found at: >>>>> http://www.groupstudy.com/list/CCIELab.html >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>> -- >>>> Regards, >>>> >>>> Joe Astorino - CCIE #24347 R&S >>>> Technical Instructor - IPexpert, Inc. >>>> Cell: +1.586.212.6107 >>>> Fax: +1.810.454.0130 >>>> Mailto: B [email protected] >>>> >>>> >>> >>> -- >>> Regards, >>> >>> Joe Astorino - CCIE #24347 R&S >>> Technical Instructor - IPexpert, Inc. >>> Cell: +1.586.212.6107 >>> Fax: +1.810.454.0130 >>> Mailto: B [email protected] >>> >>> >>> Blogs and organic groups at http://www.ccie.net >>> >>> _______________________________________________________________________ >>> Subscription information may be found at: >>> http://www.groupstudy.com/list/CCIELab.html >>> >> Blogs and organic groups at http://www.ccie.net >> >> _______________________________________________________________________ >> Subscription information may be found at: >> http://www.groupstudy.com/list/CCIELab.html >> >> >> Blogs and organic groups at http://www.ccie.net >> >> _______________________________________________________________________ >> Subscription information may be found at: >> http://www.groupstudy.com/list/CCIELab.html >> >> >> >> >> >> >> >> >> > > > _______________________________________________ For more information regarding industry leading CCIE Lab training, please visit www.ipexpert.com
