Index[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Y] hard partitioning hardware PXM-45-Based MGX-8850 control switch headend eLSRs disabling headend LVCs disabling 2nd identifying headers LDP LLC/SNAP MPLS shim hello protocol 2nd hiding platform parameters hiearchical abstraction 2nd 3rd 4th hierarchical abstraction hierarchical PNNI 2nd 3rd 4th hierarchical abstraction 2nd 3rd 4th 5th initial SPG PNNI network 2nd lower levels first node, adding 2nd 3rd 4th 5th 6th 7th fourth node, adding 2nd 3rd 4th 5th 6th second node, adding 2nd 3rd 4th 5th 6th 7th third node, adding 2nd 3rd hierarchical PNNI networks routing 2nd 3rd 4th 5th 6th addresses hierarchy levels 2nd LGN hellos 2nd links 2nd PGLs 2nd topology information hierarchy levels PNNI hierarchical networks 2nd High-Order Domain-Specific Part (HO-DSP) higher PNNI levels adding HO-DSP (High-Order Domain-Specific Part) hop-by-hop routing horizontal links hot redundancy LSC hybrid model VSI slaves |