MPLS

Hi,A customer has about 40 sites in MPLS VPN. All sites are stub and have point-to-point connections to Service provider PE's. Few of these sites have dual point-to-point links to PE's. The customer wants to use OSPF as CE-PE routing protocol. Can so...

I am preparing for CCIP Certification. For the same would like to know from all of you which books, practical study guides, URL's i should refer to.

Hi,I'm looking for a good VPLS book , any help would be appreciate.Thanks,Mehrdad

Have 12 sites currently running over traditional frame-relay network with PVC's to/from all sites.We are looking to move to AT&T's MPLS service.We'll manage the CE portion.Is it a true assumption that our routers do not need to do any tag-switching o...

Hi,What is the distribution mode of the RSVP-TE, i mean is the RSVP used unsolicaited-downstream or on-deman-downstream or it's support both??Kindly AdviceBest Regards,Mounir Mohamed

Hi there,I'm trying to figure out how to determine and how to differentiate between control plane and data plane especially in troubleshooting MPLS VPN. Any keyword that distinguish between them? It seems to be confusing for a newbie here :)Thanks in...

Do tier 1 ISPs block </19 and higer prefixs? in that case. lets say that i am using bgp to connect to ISP A and ISPB. which are connected to tier 1 ISP which is blocking </19 prefixes. so when i advertise my /24 using bgp for load balancing through I...

Someone can explain me about convergence time (50 ms or others ?) on Cat 6500 with GigabitEthernet Interfaces using MPLS TE FRR with 12.2.18SXD1 or later ?We have these line cards and sups:WS-X6748-GE-TX WS-SUP720-3BXLWS-X6724-SFP

Hi,Our company (AA) have just bought another company (BB). We are considering the migration solution. AA is running MPLS VPN over LSP tunnel while BB is running MPLS VPN over L2TP tunnel. Some one suggest to use CsC model and others prefert Inter-AS ...

Dear Friends.If any body know about the MPLS AND BGP exam. pls give me the following info. How many question for above exams.Is there any simulation questions in the QOS,PLS, BGP exams. pls let me know to esa.ccie@gmail or pls reply thru this postin...

Hi,Is there a specific command that display's the Exp-value of packets while traveling an MPLS network ?I want to show that voice-traffic which is marked at the edge with ToS=5 will keep it's Exp (5) while traveling to it's destination.Best regards,P...

In MPLS-VPN the forward of packets based on the LFIB tabel and the first label (NextHope)label is advertised through the LDP and the second label (VPN label) is annouced viaMP-BGP, the problem is that when i check the FIB tabel of the customer VRF i ...

Hi,Could you please explain me how does a VPN label specify in MPLS VPNv4 by egress PE router and progagate to ingress PE router through MP-BGP? is there any documentation which is explained in detail?I just know egress PE router sends a label to ing...

Hi,Label can be piggybacked in the BGP Update message by using the BGP-4 Multiprotocol Extensions attribute [RFC 2283]. The label is encoded into the NLRI field of the attribute, and the SAFI ("Subsequent Address Family Identifier") field is used ...