Exit Turn Frame Filters

Gallery / Multi-line Bundles

A fan enters a target that already carries a local lane. One branch shifts inside the target, while the other changes lane at the section seam, keeping the seam handoff outside the target section's opposed-lane settlement.

Mermaid source

examples/topologies/exit_turn_frame_filters.mmd

%%metro title: Exit Turn Seam Boundary
%%metro line: seam_blocker | Local seam lane | #8d99ae
%%metro line: seam_a | Seam A | #ef476f
%%metro line: seam_b | Seam B | #118ab2
%%metro grid: seam_source | 0,0
%%metro grid: seam_target | 2,0
%%metro grid: seam_side | 1,1

graph LR
    subgraph seam_source [Seam source]
        seam_start[Seam start]
    end
    subgraph seam_target [Seam target]
        %%metro entry: left | seam_blocker, seam_a, seam_b
        seam_in[Seam in]
        seam_out[Seam out]
        seam_in -->|seam_blocker,seam_a,seam_b| seam_out
    end
    subgraph seam_side [Seam branch]
        seam_end[Seam end]
    end

    seam_start -->|seam_a,seam_b| seam_in
    seam_start -->|seam_b| seam_end

CLI command

nf-metro render examples/topologies/exit_turn_frame_filters.mmd -o exit_turn_frame_filters.svg

Rendered map