Class-Based Tunnel Selection: CBTS
Class-Based Tunnel Selection: CBTS
- EXP-based selection between multiple tunnels to same destination
- Local mechanism at head-end (no IGP extensions)
- Tunnel master bundles tunnel members
- Tunnel selection configured on tunnel master (auto-route, etc.)
- Bundle members configured with EXP values to carry
- Bundle members may be configured as default
- Supports VRF traffic, IP-to-MPLS and MPLS-to-MPLS switching paths
Reference:
- http://meetings.apnic.net/__data/assets/pdf_file/0010/45010/MPLS-TE.pdf
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