Nothing, I am just sharing a rule that I always keep in mind whenever I am labbing up BGP and need to get stuff up quickly without re-checking.
2010/11/30 Jason Maynard <[email protected]> > What makes you believe that he is peering using loopbacks? > > -----Original Message----- > From: [email protected] > [mailto:[email protected]] On Behalf Of Jeferson Guardia > Sent: November-30-10 3:15 PM > To: [email protected]; Emmanuel Aramide; Tyson Scott; > [email protected] > Subject: Re: [OSL | CCIE_RS] WORKBOOK 1 - LAB 13 TAKS 1.2 > > And you will ALWAYS need the multihop command whenever you are peering > to an ebgp neighbor thru a loopback. > > On 11/29/10, [email protected] <[email protected]> wrote: > > Solved this one already, I had to add the multihop command on R5 since > its > > FR hub-n-spoke and the traffic to R6 from R5 goes throgh R2. So its one > > extra hop. > > Sent from my BlackBerryR smartphone provided by mobily > > > > -----Original Message----- > > From: Emmanuel Aramide <[email protected]> > > Date: Mon, 29 Nov 2010 17:51:43 > > To: Tyson Scott<[email protected]> > > Cc: Amer Mustafa<[email protected]>; <[email protected]> > > Subject: Re: [OSL | CCIE_RS] WORKBOOK 1 - LAB 13 TAKS 1.2 > > > > Lets see your interface and igp configs. Not sure whats going on here. > > > > Regards > > > > Emmanuel > > > > On 29 November 2010 15:08, Tyson Scott <[email protected]> wrote: > > > >> I can see that you can reach the loopback from the physicals but did you > >> try sourced from the loopbacks. > >> > >> > >> > >> Regards, > >> > >> > >> > >> Tyson Scott - CCIE #13513 R&S, Security, and SP > >> > >> Managing Partner / Sr. Instructor - IPexpert, Inc. > >> > >> Mailto: [email protected] > >> > >> Telephone: +1.810.326.1444, ext. 208 > >> > >> 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 > >> > >> > >> > >> *From:* [email protected] [mailto: > >> [email protected]] *On Behalf Of *Amer Mustafa > >> *Sent:* Sunday, November 28, 2010 7:36 PM > >> *To:* [email protected] > >> *Subject:* [OSL | CCIE_RS] WORKBOOK 1 - LAB 13 TAKS 1.2 > >> > >> > >> > >> *WORKBOOK 1 - LAB 13 TAKS 1.2 * > >> > >> > >> > >> *BGP PEERING BETWEEN R5 AND R6 ARE NOT COMING UP. * > >> > >> > >> > >> *R5 ===> * > >> > >> *R5(config)#do show ip bgp sum* > >> > >> *BGP router identifier 200.0.0.5, local AS number 64513* > >> > >> *BGP table version is 1, main routing table version 1* > >> > >> * * > >> > >> *Neighbor V AS MsgRcvd MsgSent TblVer InQ OutQ > Up/Down > >> State/PfxRcd* > >> > >> *150.100.100.2 4 64512 7 6 1 0 0 > 00:04:25 > >> 0* > >> > >> *150.100.100.6 4 64514 0 0 0 0 0 never > >> Active*** > >> > >> * * > >> > >> *R6====>* > >> > >> *R6(config-router)#do show ip bgp sum* > >> > >> *BGP router identifier 200.0.0.6, local AS number 64514* > >> > >> *BGP table version is 1, main routing table version 1* > >> > >> * * > >> > >> *Neighbor V AS MsgRcvd MsgSent TblVer InQ OutQ > Up/Down > >> State/PfxRcd* > >> > >> *150.100.100.5 4 64513 0 0 0 0 0 never > >> Active*** > >> > >> * * > >> > >> * * > >> > >> > >> > >> *R5====> * > >> > >> *R5(config)#do show run | sec router bgp* > >> > >> *router bgp 64513* > >> > >> * no synchronization* > >> > >> * bgp log-neighbor-changes* > >> > >> * bgp confederation identifier 109* > >> > >> * bgp confederation peers 64512 64514 * > >> > >> * neighbor 150.100.100.2 remote-as 64512* > >> > >> * neighbor 150.100.100.6 remote-as 64514* > >> > >> * no auto-summary* > >> > >> * * > >> > >> * * > >> > >> *R6====> * > >> > >> *R6(config-router)#do show run | sec router bgp * > >> > >> *router bgp 64514* > >> > >> * no synchronization* > >> > >> * bgp log-neighbor-changes* > >> > >> * bgp confederation identifier 109* > >> > >> * bgp confederation peers 64512 64513 * > >> > >> * neighbor 150.100.100.5 remote-as 64513* > >> > >> * no auto-summary* > >> > >> * * > >> > >> * * > >> > >> *R6(config-router)#do ping 150.100.100.5* > >> > >> * * > >> > >> *Type escape sequence to abort.* > >> > >> *Sending 5, 100-byte ICMP Echos to 150.100.100.5, timeout is 2 seconds:* > >> > >> *!!!!!* > >> > >> * * > >> > >> * * > >> > >> *R5(config)#do ping 150.100.100.6* > >> > >> * * > >> > >> *Type escape sequence to abort.* > >> > >> *Sending 5, 100-byte ICMP Echos to 150.100.100.6, timeout is 2 seconds:* > >> > >> *!!!!!* > >> > >> _______________________________________________ > >> For more information regarding industry leading CCIE Lab training, > please > >> visit www.ipexpert.com > >> > >> > > > > > > -- > Sent from my mobile device > _______________________________________________ > For more information regarding industry leading CCIE Lab training, please > visit www.ipexpert.com > >
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