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Does bandwidth and queue-limit affect WAN MPLS cct performance 80Mbps?

getaway51
Level 2
Level 2

May I know does bandwidth and queue-limit affect WAN MPLS cct performance 80Mbps?

Why does  bandwidth configure under class VIDEO is 1024, wht it means to WAN circuit bandwidth of 80Mbps? Bandwidth for class-default is 2048. Does it means bandwidth will limit to 2Mbps for class-default and 1Mbps for VIDEO?

under class VIDEO, bandwidth is 30% means like 24Mbps but queue limit is 2048-2Mbps. Wht is the meaning here?

Pls enlighten me! Thank you all!

Int gi0/0/

service-policy output LAN-OUT

Int gi0/1

service-policy output WAN-OUT

policy-map LAN-OUT

class VOICE

  set ip dscp ef

class VIDEO

  set ip dscp af41

  bandwidth 1024

class EMAIL

  set ip dscp default

  bandwidth 1024

class class-default

  set ip dscp af21

  bandwidth 2048

 

policy-map WAN-OUT

class VIDEO

  bandwidth percent 30

  queue-limit 2048 packets

class EMAIL

  bandwidth percent 20

  queue-limit 5120 packets

class VOICE

  priority percent 20

  queue-limit 2048 packets

class class-default

  bandwidth percent 30

  queue-limit 4096 packets

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