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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 ...
Robert, We have Cisco PEs of 7613 series and Juniper PEs of M40e,the VCs through these PEs will come up only when we turn off the control word on juniper.I m afraid when you say Cisco do indeed send the control word by default.As far as layer2 heade...
Robert, whats the point in stripping layer2 header from the frame at ingress router and adding control word to the same to reproduce it at Egress router??Juniper does it by default(sending control word),while Cisco does not.RegardsAnand
Hi Paresh, As per "draft-martini-l2circuit-encap-mpls-07.txt"In most cases, it is not necessary to transport the layer 2 encapsulation across the network; rather, the layer 2 header can be stripped at R1(Ingress), and reproduced at R2(Egress).See...
HI,1)PE routers set the down (DN) bit on all OSPF summary LSAs originating from area 0. PE routers are designated as area 0 by default because of the OSPF domain ID. When a PE router receives a summary LSA with the DN bit set, the LSA is not used in ...
Herold,thanx again,I completely agree with your explaination,but my routers are learning rp through auto-rp without auto-rp listener command .plz See the following output(IP address has been changed for security reasons) and RP is certainly not adjac...
