MPLS

Hello,Would you please tell me why ATM switches do ordered label not independent labeldistribution. In other words when the ATM switch gets a label request, whydoesn't it immediately allocate a label and send it upstream, why does it needto forward ...

Hi there,I would like to know, is there any features on cisco router to view mpls/vpn packet swapping here and there at P,PE or CE routers especially in service provider networks just like "sh ip cache flow" ? thanks in advance.maher

Hi,I'm not up to speed with MPLS at all, but our WAN connections are provided by a 3rd party using MPLS.While the service is very good i am querying the security of MPLS.I have basic understanding and believe MPLS to be a frame tagging system similar...

I have read on here that VPLS is only supported on the 7600. I am taking for granted it is a software feature, not hardware, correct? If that is not the case wouldn't it be available in the 6500 since they use the same hardware? I looked (and couldn'...

Hello, In MPLS and VPN Architectures, in Chapter 12 p310, Association of the Global Routing Table with a VRF, it describes the following. If PEa is connected to two ISPs, and contains the full Internet routing table in a VRF from both ISPs, and it in...

Hi,I have a MPLS setup as below and am trying to establish a L2VPN. PE1-P-P-PE2(IS-IS is the IGP)As far as I understand the loopbacks (of the PE's) should be reachable thru the IGP for the L2VPN to work.I have noticed a strange behavior. From PE1 I c...

PC ==== R1 ======== R2We have 2 routers named R1 and R2. R1- R2 is in MPLS domain. The link from R1 to PC is not in MPLS . We have static routes added to PC in R1.R1 generates a label value of 36 for the prefix PC, and advertising to R2. In turn, R...

We are providing IP-VPN service to customers over MPLS. We are using global IP addresses for CEs' interfaces which intefarce with PE. So, nowadyas, any customer's site will have an global IP address regardless of his business or number of sites. I'm ...

I am expected to deliver a valuable document about how ISP operates on MPLS. I tried to find online documentation from cisco but faild. any body who can help me?Thanks.

When configuring the VFI for VPLS, what vc-type is being used? I don't see anything in the docs about it. Which one is really used by Cisco? This is useful to know for interoperability. VC Type Description 0x0004 Ethernet VLAN 0x000...

I have the following setup:<Juniper T320>--<GSR12K>--<JuniperM40e>--<JuniperM40>I want to configure a VPLS across this, now Juniper uses BGP for signalling while Cisco uses LDP, as far as I know, is this true and if yes how can i implement a VPLS acr...

Good day for all,i have 7206 g1 router with 7200 Software (C7200-JK9S-M), Version 12.3(4)T4 (enterprise)and i can not enable mpls.Router(config)#int gigabitEthernet 0/2.102Router(config-subif)#mpls ip% Tag switching not supported on interface Gigabit...

I have 4 6506 with SUP720-3BXL connected via 100Mb ethernet links as below. (you may have to copy the diagram to look at it using a fixed font) r3---utp---r4 |.........| media......| converter..| |.........| fibre....Telstra 2Mb Ethernet ser...

I have a question on MPLS VPN Route Reflectors or most likely on the use of the "rr-group" command. Say you have 5 PE routers that have 2 seperate customers MPLS VPNS configured. These 5 PE routers are peering with a route reflector and you want them...