Sách Lab ONT Tài liệu thực hành dành cho học viên VSIC Education Corporation Trang 65 Lab4.6ClassbasedMarking,Shaping ,andPolicing 1. Mục tiêu: Ñaùnh daáu packet baèng DSCP Caáu hình class-based TCP Header Compression Caáu hình class-based traffic shaping and policing Create and apply nested service policies 2. Caáu hình: Step 1: Caáu hình ñòa chæ IP nhö hình veõ: R1(config)# interface fastethernet 0/0 R1(config-if)# ip address 172.16.10.1 255.255.255.0 R1(config-if)# no shutdown R1(config-if)# interface fastethernet 0/1 R1(config-if)# ip address 172.16.14.1 255.255.255.0 R1(config-if)# no shutdown R2(config)# interface serial 0/0/1 R2(config-if)# bandwidth 800 R2(config-if)# ip address 172.16.23.2 255.255.255.0 R2(config-if)# clockrate 800000 R2(config-if)# no shutdown R2(config-if)# interface fastethernet 0/0 R2(config-if)# ip address 172.16.20.2 255.255.255.0 R2(config-if)# no shutdown R3(config)# interface serial 0/0/1 R3(config-if)# bandwidth 800 R3(config-if)# ip address 172.16.23.3 255.255.255.0 R3(config-if)# no shutdown R3(config-if)# interface serial 0/1/0 R3(config-if)# bandwidth 800 R3(config-if)# ip address 172.16.34.3 255.255.255.0 R3(config-if)# clockrate 800000 R3(config-if)# no shutdown R4(config)# interface fastethernet 0/1 R4(config-if)# ip address 172.16.14.4 255.255.255.0 R4(config-if)# no shutdown R4(config-if)# interface serial 0/0/0 R3(config-if)# bandwidth 800 R4(config-if)# ip address 172.16.34.4 255.255.255.0 R4(config-if)# no shutdown TrafGen# tgn start Sách Lab ONT Tài liệu thực hành dành cho học viên VSIC Education Corporation Trang 66 Step 2: Caáu hình ñònh tuyeán baèng OSPF : R1(config)# router ospf 1 R1(config-router)# network 172.16.0.0 0.0.255.255 area 0 R2(config)# router ospf 1 R2(config-router)# network 172.16.0.0 0.0.255.255 area 0 R3(config)# router ospf 1 R3(config-router)# network 172.16.0.0 0.0.255.255 area 0 R4(config)# router ospf 1 R4(config-router)# network 172.16.0.0 0.0.255.255 area 0 Step 3: Ñaùnh daáu packet baèng DSCP: R1(config)# class-map match-any critical R1(config-cmap)# match protocol ospf R1(config-cmap)# match protocol ntp R1(config-cmap)# class-map match-any interactive R1(config-cmap)# match protocol telnet R1(config-cmap)# match protocol ssh R1(config-cmap)# match protocol xwindows R1(config-cmap)# class-map match-any web R1(config-cmap)# match protocol http R1(config-cmap)# match protocol pop3 R1(config-cmap)# match protocol smtp R1(config)# policy-map markingpolicy R1(config-pmap)# class critical R1(config-pmap-c)# set dscp ef R1(config-pmap-c)# class interactive R1(config-pmap-c)# set dscp af41 R1(config-pmap-c)# class web R1(config-pmap-c)# set dscp af32 R1(config-pmap-c)# class class-default R1(config-pmap-c)# set dscp default R1(config-pmap-c)# interface fastethernet0/1 Sách Lab ONT Tài liệu thực hành dành cho học viên VSIC Education Corporation Trang 67 R1(config-if)# service-policy output markingpolicy Step 4: Caáu hình Class-based Shapping: R4(config)# policy-map shapingpolicy R4(config-pmap)# class class-default R4(config-pmap-c)# shape peak 400000 R4(config-pmap-c)# interface serial0/0/0 R4(config-if)# service-policy output shapingpolicy Sách Lab ONT Tài liệu thực hành dành cho học viên VSIC Education Corporation Trang 68 Step 5: Caáu hình Nested Service Policies: R4(config)# class-map ef R4(config-cmap)# match dscp ef R4(config-cmap)# class-map af41 R4(config-cmap)# match dscp af41 R4(config-cmap)# class-map af32 R4(config-cmap)# match dscp af32 R4(config-cmap)# policy-map innerpolicy R4(config-pmap)# class ef R4(config-pmap-c)# shape peak 40000 R4(config-pmap-c)# class af41 R4(config-pmap-c)# shape peak 80000 R4(config-pmap-c)# class af32 R4(config-pmap-c)# shape peak 120000 R4(config-pmap-c)# policy-map shapingpolicy R4(config-pmap)# class class-default R4(config-pmap-c)# service-policy innerpolicy Sách Lab ONT Tài liệu thực hành dành cho học viên VSIC Education Corporation Trang 69 Step 6: Caáu hình Traffic Policing: R3(config)# policy-map policingpolicy R3(config-pmap)# class class-default R3(config-pmap-c)# police rate 400000 bps R3(config-pmap-c-police)# interface serial0/0/1 R3(config-if)# service-policy output policingpolicy Sách Lab ONT Tài liệu thực hành dành cho học viên VSIC Education Corporation Trang 70 Step 7: Caáu hình Class-based TCP Header Compression R4(config)# policy-map innerpolicy R4(config-pmap)# class af32 R4(config-pmap-c)# compression header ip tcp Final Configurations R1# show run ! hostname R1 ! class-map match-any critical match protocol ospf match protocol ntp class-map match-any interactive match protocol telnet match protocol ssh Sách Lab ONT Tài liệu thực hành dành cho học viên VSIC Education Corporation Trang 71 match protocol xwindows class-map match-any web match protocol http match protocol pop3 match protocol smtp ! policy-map markingpolicy class critical set dscp ef class interactive set dscp af41 class web set dscp af32 class class-default set dscp default ! interface FastEthernet0/0 ip address 172.16.10.1 255.255.255.0 no shutdown ! interface FastEthernet0/1 ip address 172.16.14.1 255.255.255.0 service-policy output markingpolicy no shutdown ! router ospf 1 network 172.16.0.0 0.0.255.255 area 0 ! end R2# show run ! hostname R2 ! interface FastEthernet0/0 ip address 172.16.20.2 255.255.255.0 no shutdown ! interface Serial0/0/1 ip address 172.16.23.2 255.255.255.0 clock rate 800000 no shutdown ! router ospf 1 network 172.16.0.0 0.0.255.255 area 0 ! end R3# show run ! hostname R3 ! policy-map policingpolicy class class-default police rate 400000 bps ! interface Serial0/0/1 ip address 172.16.23.3 255.255.255.0 service-policy output policingpolicy no shutdown ! interface Serial0/1/0 ip address 172.16.34.3 255.255.255.0 clockrate 800000 no shutdown ! router ospf 1 network 172.16.0.0 0.0.255.255 area 0 ! line vty 0 4 password cisco login ! end R4# show run ! hostname R4 ! class-map match-all af41 match dscp af41 Sách Lab ONT Tài liệu thực hành dành cho học viên VSIC Education Corporation Trang 72 class-map match-all ef match dscp ef class-map match-all af32 match dscp af32 ! policy-map innerpolicy class ef shape average 40000 class af41 shape average 80000 class af32 shape average 120000 compress header ip tcp policy-map shapingpolicy class class-default shape peak 400000 service-policy innerpolicy ! interface FastEthernet0/1 ip address 172.16.14.4 255.255.255.0 no shutdown ! interface Serial0/0/0 ip address 172.16.34.4 255.255.255.0 service-policy output shapingpolicy no shutdown ! router ospf 1 network 172.16.0.0 0.0.255.255 area 0 ! end Sách Lab ONT Tài liệu thực hành dành cho học viên VSIC Education Corporation Trang 73 Lab4.7WANQoSTools 1. Mục tiêu: Caáu hình Multilink PPP Caáu hình Multilink PPP Link Fragmentation vaø interleaving Caáu hình Generic traffic shaping Caáu hình CAR policing 2. Caáu hình: Step 1: Caáu hình ñòa chæ IP nhö hình veõ: R1(config)# interface fastethernet 0/0 R1(config-if)# ip address 172.16.10.1 255.255.255.0 R1(config-if)# no shutdown R1(config-if)# interface fastethernet 0/1 R1(config-if)# ip address 172.16.14.1 255.255.255.0 R1(config-if)# no shutdown R2(config)# interface serial 0/0/1 R2(config-if)# bandwidth 64 R2(config-if)# ip address 172.16.23.2 255.255.255.0 R2(config-if)# clockrate 64000 R2(config-if)# no shutdown R2(config-if)# interface fastethernet 0/0 R2(config-if)# ip address 172.16.20.2 255.255.255.0 R2(config-if)# no shutdown R3(config)# interface serial 0/0/1 R3(config-if)# bandwidth 64 R3(config-if)# ip address 172.16.23.3 255.255.255.0 R3(config-if)# no shutdown R4(config)# interface fastethernet 0/1 R4(config-if)# ip address 172.16.14.4 255.255.255.0 R4(config-if)# no shutdown R4# tgn start Step 2: Caáu hình Multilink PPP R3(config)# interface serial 0/1/0 R3(config-if)# clockrate 64000 R3(config-if)# bandwidth 64 R3(config-if)# encapsulation ppp R3(config-if)# ppp multilink R3(config-if)# ppp multilink group 1 . R2(config)# interface serial 0/0/1 R2(config-if)# bandwidth 80 0 R2(config-if)# ip address 172.16.23.2 255.255.255.0 R2(config-if)# clockrate 80 0000 R2(config-if)# no shutdown R2(config-if)# interface. R3(config-if)# bandwidth 80 0 R3(config-if)# ip address 172.16.23.3 255.255.255.0 R3(config-if)# no shutdown R3(config-if)# interface serial 0/1/0 R3(config-if)# bandwidth 80 0 R3(config-if)# ip. serial 0/0/0 R3(config-if)# bandwidth 80 0 R4(config-if)# ip address 172.16.34.4 255.255.255.0 R4(config-if)# no shutdown TrafGen# tgn start Sách Lab ONT Tài liệu thực hành dành cho học