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https://www.juniper.net/documentation/us/en/software/junos/cos/topics/example/policer-single-rate-two-color-mfc-example.html


Image Added

discard


Code Block
titlefirewall policer
set firewall policer discard if-exceeding bandwidth-limit 700m
set firewall policer discard if-exceeding burst-size-limit 15k
set firewall policer discard then discard


forwarding class


Code Block
titleforwading-class
set class-of-service forwarding-classes class BE-data queue-num 0
set class-of-service forwarding-classes class Premium-data queue-num 1
set class-of-service forwarding-classes class Voice queue-num 2
set class-of-service forwarding-classes class NC queue-num 3


firewall filter

http or tcp/80  >   forwarding-class BE-data

tcp/12345       >   forwarding-class Premium-data

Code Block
titlefirewall filter
set firewall family inet filter mf-classifier term BE-data from protocol tcp
set firewall family inet filter mf-classifier term BE-data from port http
set firewall family inet filter mf-classifier term BE-data then forwarding-class BE-data
set firewall family inet filter mf-classifier term BE-data then policer discard

set firewall family inet filter mf-classifier term Premium-data from protocol tcp
set firewall family inet filter mf-classifier term Premium-data from port 12345
set firewall family inet filter mf-classifier term Premium-data then forwarding-class Premium-data
set firewall family inet filter mf-classifier term Premium-data then policer discard

set firewall family inet filter mf-classifier term accept then accept






Apply fw filter to interface


Code Block
titleapply fw filter to interface
set interfaces ge-2/0/5 description to-Host
set interfaces ge-2/0/5 unit 0 family inet address 172.16.70.2/30
set interfaces ge-2/0/5 unit 0 family inet filter input mf-classifier


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