QOS CONGESTION MANAGEMENT PART 3 IMPLEMENTATION

LAB WORK:

configuration of all the devices:

=========================================================
hostname R1
!
boot-start-marker
boot-end-marker
!
!
no aaa new-model
memory-size iomem 5
no ip routing
no ip cef
!
!
!
!
no ip domain lookup
ip auth-proxy max-nodata-conns 3
ip admission max-nodata-conns 3
!
!
!
!
interface FastEthernet0/0
 ip address 192.168.1.10 255.255.255.0
 no ip route-cache
 duplex auto
 speed auto
!
interface FastEthernet0/1
 no ip address
 no ip route-cache
 shutdown
 duplex auto
 speed auto
!
ip default-gateway 192.168.1.1
ip forward-protocol nd
!
!
no ip http server
no ip http secure-server
!
!
line con 0
 exec-timeout 0 0
 logging synchronous
line aux 0
line vty 0 4
 login
!
!

===================================================
!
hostname R2
!
boot-start-marker
boot-end-marker
!
!
no aaa new-model
memory-size iomem 5
ip cef
!
!
!
class-map match-any MAF22
 match  dscp af22
class-map match-any MAF33
 match  dscp af33
!
!
policy-map P_LLQ
 class MAF22
  bandwidth percent 10
 class MAF33
  priority percent 90
 class class-default
  fair-queue
!
!
!
!
!
!
interface FastEthernet0/0
 ip address 192.168.1.1 255.255.255.0
 ip nbar protocol-discovery
 duplex auto
 speed auto
 max-reserved-bandwidth 100
 service-policy output P_LLQ
!
interface Serial0/0
 ip address 10.1.1.1 255.255.255.0
 encapsulation frame-relay
 clock rate 2000000
 frame-relay interface-dlci 102
!
interface FastEthernet0/1
 no ip address
 shutdown
 duplex auto
 speed auto
!
interface Serial0/1
 no ip address
 shutdown
 clock rate 2000000
!
router eigrp 100
 network 10.0.0.0
 network 192.168.1.0
 auto-summary
!
ip forward-protocol nd
!
!
no ip http server
no ip http secure-server
!
!
alias exec NPT sh ip nbar protocol-discovery stats bit-rate top-n 5
!
line con 0
 exec-timeout 0 0
 logging synchronous
line aux 0
line vty 0 4
 login
!
!
end
=============================================================

!
hostname R3
!
boot-start-marker
boot-end-marker
!
!
no aaa new-model
memory-size iomem 5
ip cef
!
!
!
class-map match-any TT
 match protocol telnet
class-map match-any HT
 match protocol http
!
!
policy-map POL_TRA
 class HT
  set dscp af33
 class TT
  set dscp af22
!
!
!
!
!
!
interface FastEthernet0/0
 ip address 192.168.2.1 255.255.255.0
 duplex auto
 speed auto
!
interface Serial0/0
 ip address 10.1.1.2 255.255.255.0
 ip nbar protocol-discovery
 encapsulation frame-relay
 clock rate 2000000
 frame-relay interface-dlci 201
 service-policy output POL_TRA
!
interface FastEthernet0/1
 no ip address
 shutdown
 duplex auto
 speed auto
!
interface Serial0/1
 no ip address
 shutdown
 clock rate 2000000
!
router eigrp 100
 network 10.0.0.0
 network 192.168.2.0
 no auto-summary
!
ip forward-protocol nd
!
!
no ip http server
no ip http secure-server
!
!
alias exec NPT sh ip nbar protocol-discovery stats bit-rate top-n 5
!
line con 0
 exec-timeout 0 0
 logging synchronous
line aux 0
line vty 0 4
 login
!
!
end
==================================================================
!
hostname R4
!
boot-start-marker
boot-end-marker
!
enable password cisco
!
no aaa new-model
memory-size iomem 5
no ip routing
no ip cef
!
!
!
!
!
username ratnesh privilege 15 password 0 ratnesh
!
!
!
!
!
!
!
interface FastEthernet0/0
 ip address 192.168.2.10 255.255.255.0
 no ip route-cache
 duplex auto
 speed auto
!
interface FastEthernet0/1
 no ip address
 no ip route-cache
 shutdown
 duplex auto
 speed auto
!
ip default-gateway 192.168.2.1
ip forward-protocol nd
!
!
ip http server
ip http authentication local
no ip http secure-server
!
line con 0
 exec-timeout 0 0
 logging synchronous
line aux 0
line vty 0 4
 password cisco
 login
!
!
end
=====================================================================