思科认证：帧中继子接口和流量整形配置

会计考友

实验说明：
　　R1和R2之间的平均吞吐量较低为了节省开支，我们决定修改与服务提供商签署的合同，将约定信息速率从1.544Mbit/s降低到19.2Mbit/s
　　实验过程：
　　第一步：预配置
( C( n3 t+ k8 `+ _9 E' @6 c: C: U　　R1(config)#int s3/0
* q3 M+ u9 Z6 e　　R1(config-if)#encapsulation frame-relay
　　R1(config-if)#no frame-relay inverse-arp
　　R1(config-if)#no sh
. U0 @% _  o& [* \' ?6 u% i　　R1(config-if)#end
　　R1(config)#int s3/0.1 point-to-point //配置为点到点子接口
' {+ ~6 G' O; _( C' e/ X, E% X　　R1(config-subif)#no sh
　　R1(config-subif)#ip ad 192.168.12.1 255.255.255.0
　　R1(config-subif)#no frame-relay inverse-arp //关闭反向ARP
　　R1(config-subif)#frame-relay interface-dlci 102
3 x/ S1 `# P' N! T2 T) o) T: o- [6 e　　R1(config-subif)#exit
　　R1(config)#router ospf 1
　　R1(config-router)#net 0.0.0.0 0.0.0.0 area 0
　　R1(config-router)#exit
) y" r' ?9 t. T+ Y  Y* Z7 b) t　　R1(config)#int s3/0.2 point-to-point
　　R1(config-subif)#no sh
" C  C1 b. M+ ?" w- d& a+ b/ v2 Y　　R1(config-subif)#no frame-relay inverse-arp
/ D  t* S' |- t　　R1(config-subif)#ip ad 192.168.13.1 255.255.255.0
　　R1(config-subif)#no sh
　　R1(config-subif)#frame-relay interface-dlci 103
$ f6 i& E2 ^4 R0 }2 ~: ]　　R2(config)#int s3/0
+ d. O& Y8 x4 d' J% \　　R2(config-if)#encapsulation frame-relay
　　R2(config-if)#ip ad 192.168.12.2 255.255.255.0
　　R2(config-if)#no sh
  K) _4 j- n2 Z% ]" S; u! Y% J　　R2(config-if)#frame-relay map ip 192.168.12.1 201 broadcast
+ }% g4 V8 M0 V; K9 Z$ V  j　　R2(config-if)#exit
　　R2(config)#router ospf 1
　　R2(config-router)#net 0.0.0.0 0.0.0.0 area 0
　　R2(config-router)#exit
# ], ]) a5 n0 x　　R2(config)#int s3/0
　　R2(config-if)#ip ospf network point-to-point
　　R3(config)#int s3/0
7 B8 b& d% Q6 p8 A  G2 s　　R3(config-if)#no sh
8 h  g6 H# S4 c. c" s. Q3 h: E　　R3(config-if)#encapsulation frame-relay
　　R3(config-if)#no frame-relay inverse-arp
) Y$ H3 S2 C7 r. Y　　R3(config-if)#ip ad 192.168.13.3 255.255.255.0
- n% m8 Q3 D- S6 Z　　R3(config-if)#no sh
+ `4 E( `( C* @. e9 ]　　R3(config-if)#frame-relay map ip 192.168.13.1 301 b
# U! ]; i$ e8 H7 G- I1 V- I: H7 a　　R3(config-if)#exit
　　R3(config)#router ospf 1
　　R3(config-router)#net 0.0.0.0 0.0.0.0 area 0
　　R3(config-router)#exit
　　R3(config)#int s3/0
　　R3(config-if)#ip ospf network point-to-point

会计考友

　　实验过程：
" J8 w, [% N, i! P+ \　　第一步：在R1 进行流量整形
　　R1(config)#map-class frame-relay CIR
　　R1(config-map-class)#frame-relay traffic-rate 19200
　　R1(config-map-class)#exit
% i7 u9 [" y9 j* k% w. F( p+ q; s　　R1(config)#int s3/0
* f6 t: V# Q/ W4 V0 V$ r2 n　　R1(config-if)#frame-relay traffic-shaping
　　R1(config-if)#int s3/0.1
, C: V5 O1 c' u) W　　R1(config-subif)#frame-relay class CIR
　　R1(config-subif)#int s3/0.2
1 [4 k7 c* [& R7 Z3 ~7 L+ V, m　　R1(config-subif)#frame-relay class CIR
　　第二步：在R2上进行流量整形。
" D4 {: }% I5 l4 q. E% j　　R2(config)#map-class frame-relay CIR
　　R2(config-map-class)#frame-relay traffic-rate 19200
6 ~1 V, l1 ?# M( }　　R2(config-map-class)#exit
　　R2(config)#int s3/0
　　R2(config-if)#frame-relay class CIR
　　第三步：查看更为详细的流量整流的统计结果
　　R1#show frame pvc 102
$ q. V* _: p  P" `/ E5 f　　PVC Statistics for interface Serial3/0 (Frame Relay DTE)
　　DLCI = 102, DLCI USAGE = LOCAL, PVC STATUS = INACTIVE, INTERFACE = Serial3/0.1
0 b/ j" n. t1 \% |8 e- Z　　input pkts 0 output pkts 0 in bytes 0
  ~: b* S) n8 S: z; j. H3 T* a　　out bytes 0 dropped pkts 0 in pkts dropped 0
　　out pkts dropped 0 out bytes dropped 0
' ]; K5 p/ O4 A% L  S% w　　in FECN pkts 0 in BECN pkts 0 out FECN pkts 0
　　out BECN pkts 0 in DE pkts 0 out DE pkts 0
- W9 c$ f( \. R+ T" t$ `6 I! Z　　out bcast pkts 0 out bcast bytes 0
　　5 minute input rate 0 bits/sec, 0 packets/sec
% I$ R+ N+ C* s/ p. ]( m; u　　5 minute output rate 0 bits/sec, 0 packets/sec
2 H5 R2 x: a3 C2 E3 @( G  y　　pvc create time 00:50:40, last time pvc status changed 00:50:40
　　cir 19200 bc 19200 be 0 byte limit 300 interval 125
　　mincir 9600 byte increment 300 Adaptive Shaping none
% P" m  z9 g, p　　pkts 0 bytes 0 pkts delayed 0 bytes delayed 0
* t1 C+ T! v+ N; b1 b8 D　　shaping inactive
$ G5 M2 \6 [* e) ~6 @. O　　traffic shaping drops 0
　　Queueing strategy: fifo
9 j% r: _1 \. ?2 X* L　　Output queue 0/40, 0 drop, 0 dequeued
2 ^+ `" T% e# ^- u5 Q3 y, v6 C　　R2#show frame pvc 201
　　PVC Statistics for interface Serial3/0 (Frame Relay DTE)
  z8 J5 Q9 i/ d5 K　　DLCI = 201, DLCI USAGE = LOCAL, PVC STATUS = DELETED, INTERFACE = Serial3/0
6 a3 B$ A6 _& v+ e' ~& `0 J3 B. }　　input pkts 0 output pkts 0 in bytes 0
0 O  l; e$ J* |8 W% p) ]9 q　　out bytes 0 dropped pkts 0 in pkts dropped 0
: q! Y, C$ j( P% Z　　out pkts dropped 0 out bytes dropped 0
4 y% \2 t( Y$ h- n　　in FECN pkts 0 in BECN pkts 0 out FECN pkts 0
　　out BECN pkts 0 in DE pkts 0 out DE pkts 0
　　out bcast pkts 0 out bcast bytes 0
　　5 minute input rate 0 bits/sec, 0 packets/sec
　　5 minute output rate 0 bits/sec, 0 packets/sec
　　pvc create time 00:49:50, last time pvc status changed 00:49:37