Task11.35 Control Plan Protection (CPPr)

Hello Everyone,


The task tells us to use R3, but 12.4(10a) does not support matching closed ports:

R3(config)#class-map match-all CLOSED_PORTS
R3(config-cmap)#match ?
  access-group         Access group
  any                  Any packets
  class-map            Class map
  cos                  IEEE 802.1Q/ISL class of service/user priority values
  destination-address  Destination address
  discard-class        Discard behavior identifier
  dscp                 Match DSCP in IP(v4) and IPv6 packets
  fr-de                Match on Frame-relay DE bit
  fr-dlci              Match on fr-dlci
  input-interface      Select an input interface to match
  ip                   IP specific values
  mpls                 Multi Protocol Label Switching specific values
  not                  Negate this match result
  packet               Layer 3 Packet length
  precedence           Match Precedence in IP(v4) and IPv6 packets
  protocol             Protocol
  qos-group            Qos-group
  source-address       Source address

Per link:


This feature was introduced 12.4(4)T. Was it a typo for the router name?



  • Probably a typo on INE's part, but can you do "class-map type ?"

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