Questions tagged [MPLS] (7)

1
answer

How to read the MPLS packet from the pcap c++?

I need to parse packets from a pcap file in C/C++. I'm trying to get IP packets of the MPLS type. But some of them have single MPLS Header, and some 2. Know that there is another header specifies bits in the stack. I can watch it with Wireshark, but can't figure out how to get it in a c++program. Maybe someone knows how to...
jacque asked April 8th 20 at 02:45
5
answers

Routers the Russian production?

Good day! Tell me, are the routers of the Russian production with podrezkoj MPLS/VPLS?
lynn.Kie asked October 8th 19 at 00:28
5
answers

MPLS vs Internet for the consolidation of a distributed network. Need arguments?

Need help with an argument to management regarding the building of distributed enterprise network via the Internet using a static IP on the hub and SPOK. I was talking with the leader about the issue of modernization of the distributed network of the enterprise across the region. Now there is a national MPLS provider plus a...
Alverta97 asked October 3rd 19 at 11:03
1
answer

Compare vendors MPLS?

On the market at the moment, a lot of routers that support MPLS. Which is better? By what criteria it is better to compare?
nikita.Stracke asked July 23rd 19 at 20:08
0
answer

What is the difference of the scope of L2 and L3 MPLS VPNов?

Good afternoon, colleagues. I would like to clarify the situation with the scope of L2 and L3 MPLS VPN. The principle is clear, it is not clear what determines the choice of a particular type. In the literature put forward the view that L2 MPLS VPN for use in networks of scale MAN, no more, and the L3 MPLS VPN for WAN. Can'...
nikita.Stracke asked July 12th 19 at 20:01
1
answer

Why you need a mechanism Label Block in Kompella VPLS?

Why VPLS in Kompella Mode, you need a mechanism to automatically compute labels? For example, tLDP in Martini Mode sends each neighbor a personalized label. Why not do so and BGP? RFC clear and white:Using a distinct BGP Update message to send a demultiplexor to each remote PE would require the originating PE to send N suc...
turne asked July 4th 19 at 16:35
0
answer

What is xconnect?

Explain in detail what is Xconnect in which it is used ? For example config: The configuration of the router r100 pseudowire-class test encapsulation l2tpv3 protocol none ip local interface fast 0/0 ! interface FastEthernet0/0 description WAN ip address 198.51.100.100 255.255.255.0 ! interface FastEthernet0/1 descript...
cecelia_Joh asked June 20th 19 at 02:14
0
answer

How to send traffic from a VRF via the TE tunnel?

Hello, trying to study the work of L3VPN and Traffic-engineering Routers R1 and R4 are PE routers. On all routers included mpls traffic-eng tunnels, on the interfaces enabled for RSVP. L3VPN using LDP works successfully. The same L3VPN working successfully with TE tunnel with Autoroute Announce enabled. However, I'm tryin...
Kara.Hoppe asked June 5th 19 at 14:09
  • 1