Delivery of Telemetry Data for AFT-Based Line Cards on MX Series Routers
Starting with Junos OS Release 20.4R1, a new implementation for prefix-and-key-delivery for telemetry on Modular Port Concentrator (MPC) line cards supporting Abstract Forwarding Table (AFT) (such as MPC10E or MPC11E line cards). The OpenConfig path is split differently from the syntax on other line cards.
The subsequent output illustrates changes in prefix-and-key-delivery:
Example jtimon output for a port on non-AFT LC key: __prefix__ str_value: /junos/firewall[name='CORERO-MITIGATE-xe-1/0/0.4051-i']/state/ key: counter[name='Corero-Allowed-xe-1/0/0.4051-i']/packets uint_value: 2935220 <<RESULT>> path: /junos/firewall[name='CORERO-MITIGATE-xe-1/0/0.4051-i']/state/counter[name='Corero-Allowed-xe-1/0/0.4051-i']/packets uint_value: 2935220 Example jtimon output for a port on an AFT LC key: __prefix__ str_value: /junos/firewall[name='CORERO-MITIGATE-et-2/0/0.114-i']/state/counter[name='Corero-Allowed-et-2/0/0.114-i']/ key: packets uint_value: 29191907 <<RESULT>> path: /junos/firewall[name='CORERO-MITIGATE-et-2/0/0.114-i']/state/counter[name='Corero-Allowed-et-2/0/0.114-i']/packets uint_value: 29191907