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Presentation_ID
39
LPTS – Dynamic Control Plane Protection
DCoPP is an automatic, built in firewall for
control plane traffic.
Every Control and Management packet from
the line card is rate limited in hardware to
provide flood protect at RP
Local port Remote port Rate Priority
Any
ICMP
ANY ANY 1000 low
any 179 any any 100 medium
router /jointfilesconvert/395602/bgp
neighbor 202.4.48.99
…
!
any 179 202.4.48.99 any 1000 medium
202.4.48.1 179 202.4.48.99 2223 10000 medium
200.200.0.2 13232 200.200.0.1 646 100 medium
LC 1 IFIB TCAM HW Entries
LPTS
Socket
BGP
LDP
SSH
LC 2 IFIB TCAM HW Entries …
mpls ldp
…
!
TCP Handshake
ttl_security
ttl
255
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