Tag

ldp

Networking

Inter-AS VPN Option C between Nokia (Alcatel-Lucent) SR OS and Cisco IOS XR

Hello my friend,

I haven’t been posting for a while, but since now I hope that I’ll be able to blogging further. Due to some reason, I’m no more Nokia’s employee. But now I’ve got amazing chance to take part in development of Vodafone’s network, which I find a very good step further for me. But back to article. Today I’ll speak about Inter-AS BGP/MPLS IP VPN Option C between Nokia (Alcatel-Lucent) SR OS and Cisco IOS XR

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Networking

MPLS/LDP for IPv4 and IPv6 in Nokia (Alcatel-Lucent) SR and Cisco IOS XR

Hello my friend,

Up to know we were discussing configuration of routing protocols to establish connectivity between network elements: OSPF for IPv4, OSPFv3 for IPv6, ISIS both for IPv4/IPv6 and BGP both for IPv4/IPv6 are already covered. Now we’ll take a look at the next key point of service provider network, which is MPLS. We’ll start with LDP.

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Networking

How to send MPLS labels?

Dear friend,
A couple of years ago I thought that MPLS is almost identical to LDP meaning that labels must be distributes by this protocols. I knew that there was BGP as well, but its solely task, which was related to MPLS, was to distribute VPN routes and labels. Now I understand, how far from reality I was. That’s why I want to share with you solid structure, what MPLS label is and how it can be distributed.

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