Hi there,Normally, at PE, the route of particular VRF is shown as a BGP.I would like to know, it is a normal when there is an OSPF route like below example:PE#sh ip route vrf vrf1Routing Table: vrf1Gateway of last resort is not set 192.168.1.0/32...
Currently, I have setup and configured MPLS VPN ( in the attachment ).To simulate the LDP/TDP break, I remove the "tag-swithcing ip" in the MPLS Core routers in P3. I presummed it is regarding blackholing of traffic appears eventhough at each particu...
Hi there,I'm wondering about packet size since the label imposition process increase the size of an IP packet.I would like to know, we need to apply tag-switching mtu <1500> or above in P and PE routers.Of course in P routers but in PE routers?What i...
Hi there,I'm trying to figure out what can cause this such a problem during my lab testing.Here is the scenario:CE1--PE1--P1-P2--PE2--CE2From CE, I can ping each interface except interface facing the P.This is apply to other PE too.But from each PE's...
I'am looking for som examples on how to configurer Vrf-Lite using Cisco Catalyst 3550 swithes, and I need to know with limits there are in using a 3550, insted of a 3750-Metro, I need the switch to run with more that the 2 Gigabit ports that the metr...
In 12.0S, with ATOM or L3VPNs and label stacking which label's EXP bits are set using 'set mpls experimental' or using rate-limits? All labels in the stack?I see the newer 'set mpls experimental' commands in 12.2 and 12.3 that can control which labe...
Can any one explain me what do you mean by Optimal and Sub-optimal routing?I would appreciate if the examples are also given especially in the context of MPLS.Warm RegardsRanjeet
Hello ,I am sending one question which I believe was wrongly answered on Cisco forum.In forum the answer guessed is A but I think the answer is B.I am also giving some explaination.Which one of the following is true? A. MPLS and traditional peer-to-p...
Hi there,I'm having problem to assign a static route to my CE.Below is the message:PE(config)#ip route vrf vrf1 192.168.2.0 255.255.255.0 FastEthernet 0/0 % For VPN routes, must specify a next hop IP address if not a point-to-point interfaceIf I cha...
Cisco 7609 or 7500¡¡ deploy mpls vpn .in the vty line ,i have "access-class 10 in " command . if not mpls vpn telnet, the telnet access-list can deny the user that not in the access-list . if telnet from CE to PE,the the line vty are not usefu...
Hi, Is MPLS TE fast-reroute only available on devices with POS interfaces? I need someone to confirm thisbefore giving up trying to do this with routers connected only by serial links.BTW, on a 2620 router, I created a tunnel but the command tunnel...
Hi there,I'm still new with MPLS/VPN.However, I would like to ask if there is a break in LDP/TDP at core router(P), which sometimes due to misconfiguration like not enabling ip cef, tag-switching ip at each interface,in terms routing mechanism and up...
Is there any future roadmap for Juniper-like feature of policing the Rsvp signalled LSP.Right now we can only reserve a sub-pool on the TE-LSP on Cisco.Any comments will be appreciated.Juniper-LSP PolicingMPLS LSP policing allows you to control the a...
