Mrchecker Ccn2 Link Online

The keyword "mrchecker ccn2 link" boils down to three components: MrChecker (the tool), CCN2 (the protocol or profile), and Link (the specific connection path being monitored).

$ mrchecker ccn2 link xe-0/0/1 --count 10 --interval 100ms

Sample output:

CCN2 link xe-0/0/1 → peer: router-b.core2 (CCN2 state: UP)
Seq 1: ok (0.312 ms)
Seq 2: ok (0.298 ms)
Seq 3: loss (link congestion flag set)
...
Bidirectional check: PASS
Min/Avg/Max (us): 298 / 311 / 412
Hardware timestamp diff: +2 us (asymmetric ok)

Notice the “link congestion flag set” – that’s a CCN2 extension where the remote router signals egress queue pressure inside the reply probe. mrchecker ccn2 link

Cause: The route from Node A to Node B is fast, but the return route is slow. This is usually a routing table misconfiguration on a core router. Solution: Use the mrchecker-cli trace --full ccn2 command to visualize the separate forward and reverse paths. The keyword "mrchecker ccn2 link" boils down to