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https://www.youtube.com/watch?v=FR6-SVqTspo&feature=emb_logo&ab_channel=JuniperNetworks
| Create | a filter with a policer |
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| set firewall family inet filter hard-filter term from-10 from source-address 10.10.10.0/24 set firewall family inet filter hard-filter term from-10 then policer drop-excess-traffic set firewall family inet filter hard-filter term from-10 then accept set firewall family inet filter hard-filter term all-other-traffic then accept
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| set firewall policer drop-excess-traffic if-exceeding bandwith-limit 2m set firewall policer drop-excess-traffic if-exceeding burst-size-limit 5k set firewall policer drop-excess-traffic then discard |
| Apply | to Interface |
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| set interface ge-0/0/0 unit 0 family inet filter input hard-filter |
| Apply | to firewall filter |
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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
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| discard | BW= 1M Burst-size: 1500 bytes | Code Block |
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| set firewall policer discard if-exceeding bandwidth-limit 1m
set firewall policer discard if-exceeding burst-size-limit 1500
set firewall policer discard then discard |
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| forwarding class | BE-data > Q0
Premium-data > Q1
Voice > Q2
NC > Q3
| Code Block |
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| 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 |
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| firewall filter | tcp/80 or http > forwarding-class BE-data
tcp/12345 > forwarding-class Voice
ping > forwarding-class Premium-data
| Code Block |
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| 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 Voice
set firewall family inet filter mf-classifier term Premium-data then policer discard
set firewall family inet filter mf-classifier term Ping-data from protocol icmp
#set firewall family inet filter mf-classifier term Ping-data from port 12345
set firewall family inet filter mf-classifier term Ping-data then forwarding-class BE-data
set firewall family inet filter mf-classifier term Ping-data then policer discard
set firewall family inet filter mf-classifier term Accept then accept |
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| Apply fw filter to interface |
| Code Block |
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| title | apply fw filter to interface |
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| #set interfaces ge-0/0/2 description to-Host
#set interfaces ge-0/0/2 unit 0 family inet address 1.1.1.1/24
set interfaces ge-0/0/2 unit 0 family inet filter input mf-classifier |
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