1) not always in some cases auto provisioning of DWDM at layer 1 traditionally
a function taking months, with high bandwidth paths and use of G-MPLS still
keeping optic and data layers seperated
2) the control-plane is optional in MPLS-TP, you effectively program the
data-plane as one of it's features
3) quote Cisco "A static configuration of PWs alleviates this problem. In
addition, protection based on MPLS-Traffic Engineering (TE) may not be
manageable in a situation where the complexity associated with a TE/Fast
Reroute (FRR) setup to protect thousands of nodes/paths could be a
challenge."
good high level, MPLS to the last mile removal of PHP, mobile packet access
http://www.cisco.com/en/US/technologies/tk436/tk428/white_paper_c11-562013.ht
ml
Cisco Live
MPLS-TP
https://www.ciscolive.com/online/connect/flowPlayer.do?url=http://d2zmdbbm9fe
qrf.cloudfront.net/2012/usa/BRKMPL-3101.mp4
G-MPLS
https://www.ciscolive.com/online/connect/flowPlayer.do?url=http://d2zmdbbm9fe
qrf.cloudfront.net/2013/usa/BRKMPL-3010.mp4
-- BR Tony > On 4 Dec 2014, at 05:09, GAURAV MADAN <gauravmadan1177_at_gmail.com> wrote: > > Hi > > Has anyone worked on MPLS-TP (not the conventional IP/MPLS) ?? > > I am going through some documents available on internet and have the most > basic doubt : > > The ring where u are running the MPLS-TP is essentially L2 ring and in some > of config I see that they have made a directed LSP ( from r1 to r2 , r2 to > r4 ) etc etc > > Hence ; > > 1) Is it correct that underlying network in MPLS-TP is a L2 only > 2) If above is true ; how is directed LDP achieved ? as we are not running > any routing protocol to reach non-directly connected neighbor > 3) I see that static label allocation is done ? is this always true ? Is > there a equivalant of LDP etc in MPLS-TP world ?? > > Please feel free to let me know if there is some good blog or write up > available for this technology . > > Thanks in advance > Gaurav Madan > > > Blogs and organic groups at http://www.ccie.net > > _______________________________________________________________________ > Subscription information may be found at: > http://www.groupstudy.com/list/CCIELab.html Blogs and organic groups at http://www.ccie.netReceived on Thu Dec 04 2014 - 08:56:38 ART
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