Cisco MCAST+QOS Multicast + QoS Set 3

Best effort delivery ✘ Provides different service levels for different precedence levels ✘ WRED ✘ Assured, end- to- end service with minimal or no loss
  ✔

Shaping ✘ Metering ✘ Marking ✘ Classification ✔

debug pim nak ✘ debug ip router nak ✘ debug ip pgm router nak ✘ debug ip pgm nak ✔ show nak ✔

ip pgm hybrid ✘ ip pgm router ✘ ip pgm host ✘ ip pgm ✔

Permanently enabled on Layer 3 ports Permanently disabled on Layer 2 ports Permanently enabled on Layer 2 ports Disabled on Layer 3 ports

FRF. 11 only includes fragmentation headers on packets that are greater than the configured fragment size,
FRF. 12 includes fragmentation headers on all packets ✘ FRF. 12 requires the MTU to be set to a small value in order for voice and data packets to be properlyinterleaved ✘ FRF. 11 can be configured with any LMI type, FRF. 12 requires ELMI to be configured with the qos-autosense command ✘ FRF. 12 only includes fragmentation headers on packets that are greater than the configured fragment size,FRF. 11 includes fragmentation headers on all packets ✔

ip multicast- routing
!
ip pim rp- address 224.2.2.2 4
!
access- list 4 permit 1.1.1.1 ✘ ip multicast- routing!
ip pim auto- rp 1.1.1.1 4
!
access- list 4 permit 224.2.2.2 ✘ ip multicast- routing!
ip pim rp- address 1.1.1.1 4
!
access- list 4 permit 224.2.2.2 255.255.255.0 ✘ ip multicast- routing!
ip pim rp- address 1.1.1.1 4
!
access- list 4 permit 224.2.2.2 ✔

Between switches running IGMP snooping ✘ Between PIM- SM routers and switches running CGMP ✘ Between PIM- SM routers ✘ Between switches running CGMP ✔ Between PIM- SM routers and switches running IGMP snooping ✔

clear ip cgmp ✘ set cgmp enable ✘ set cgmp on ✘ ip cgmp switching ✔ ip cgmp ✔

The multicast group address ✘ 224.0.0.1 ✘ 224.0.0.2 ✘ 224.255.255.255 ✔ 224.0.0.5 ✔