Hi guys, this is not related to any workbook lab, this is a real life
scenario. My client wants to migrate from frame-relay to MPLS.

 As far as I'm concerned if I install a link using a SP's MPLS network,
there's no way this link is going to work 100% with the right QOS right? I
mean I can't trust the SPs because I'm not sure if they're applying the
accurate QOS, is it worth it to accept the risk? A few guys already told me
it won't work right and that I'll be experiencing problems.

They've asked for 3 QOSs:

a) one EF for Voip and OCS
b) one for Business traffic
c) one for all Default traffic

If the SPs only defines 3 QOSs, a raw QOS configuration like the one
attached could work for this scenario or I'll need to define exactly 3 QOSs
as the SP will provide?  Any comments will be highly appreciated.

Thanks,

Angel.


class-map match-any Business2
 match  dscp af31
class-map match-any Business3
 match  dscp af21
class-map match-any Business
 match  dscp af41
class-map match-any Critical
 match  dscp ef
 match access-group name Voip
 match access-group name OCS
!
!
policy-map Out
 class Critical
  priority percent 25
    police 256000 conform-action set-dscp-transmit ef exceed-action drop
 class Business
  priority percent 20
    police 205000 conform-action set-dscp-transmit af41 exceed-action drop
 class Business2
  priority percent 15
    police 154000 conform-action set-dscp-transmit af31 exceed-action drop
 class Business3
  priority percent 15
    police 154000 conform-action set-dscp-transmit af21 exceed-action drop
!
!
!
!

interface Serial0/0
bandwith 1024000
 service-policy output Out
!
interface FastEthernet0/1
 no ip address
 shutdown
 duplex auto
 speed auto
!
ip forward-protocol nd
!
!
no ip http server
no ip http secure-server
!
ip access-list extended OCS
 permit udp any any range 50000 59000
 permit udp any any eq 443
 permit udp any any eq 3478
 permit udp any any eq 5060
 permit udp any any eq 8057
 ip access-list extended Voip
 permit udp any any range 16384 32768
 permit tcp any any eq 1720
 permit tcp any any range 2000 2002
 permit udp any any eq 1719

!
_______________________________________________
For more information regarding industry leading CCIE Lab training, please visit 
www.ipexpert.com

Reply via email to