FRAME-RELAY +NAT+VLAN 實驗報告
一:實驗目標
1.frame-relay實現
二:拓撲結構
三:實驗過程
Router0 的配置過程
配置路由的名字
Router(config)#hostname R1
進入路由的S1/1接口
R1 (config)#int s1/1
激活s1/1接口
R1 (config-if)#no shut
刪除S1/1的物理接口的ip地址
R1 (config-if)#no ip add
封裝frame-relay幀
R1 (config-if)#encapsulation frame-relay
配置本地接口管理的類型
R1 (config-if)#frame-relay lmi-type cisco
退出接口配置模式
R1 (config-if)#exit
進入S1/1的子接口S1/1.9
R1 (config)#int s1/1.9 point-to-point
配置子接口的ip地址
R1 (config-subif)#ip add 202.1.1.1 255.255.255.0
激活接口
R1 (config-subif)#no shut
配置frame-relay幀的數據鏈路標識碼
R1 (config-subif)#frame-relay interface-dlci 100
退出子接口模式
R1 (config-subif)#exit
進入S1/1的子接口S1/1.9
R1 (config)#int s1/1.8 point-to-point
配置子接口的ip地址
R1 (config-subif)#ip add 202.1.2.1 255.255.255.0
激活接口
R1 (config-subif)#no shut
配置frame-relay幀的數據鏈路標識碼
R1 (config-subif)#frame-relay interface-dlci 200
退出子接口模式
R1 (config-subif)#exit
保存配置
R1#copy run start
查看本地的PVC
R1# sh frame-relay pvc
PVC Statistics for interface Serial1/1 (Frame Relay DTE)
DLCI = 100, DLCI USAGE = LOCAL, PVC STATUS = ACTIVE, INTERFACE = Serial1/1.9
input pkts 14055 output pkts 32795 in bytes 1096228
out bytes 6216155 dropped pkts 0 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 32795 out bcast bytes 6216155
DLCI = 200, DLCI USAGE = LOCAL, PVC STATUS = ACTIVE, INTERFACE = Serial1/1.8
input pkts 14055 output pkts 32795 in bytes 1096228
out bytes 6216155 dropped pkts 0 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 32795 out bcast bytes 6216155
Router1 的配置
配置路由的名字
Router(config)#hostname R2
進入路由的S1/0接口
R2 (config)#int s1/0
激活接口
R2 (config-if)#no shut
刪除S1/0的物理接口的ip地址
R2 (config-if)#no ip add
封裝frame-relay幀
R2 (config-if)#encapsulation frame-relay
配置本地接口管理的類型
R2 (config-if)#frame-relay lmi-type cisco
退出接口配置模式
R2 (config-if)#exit
進入S1/1的子接口S1/0.7
R2 (config)#int s1/0.7 point-to-point
配置子接口的ip地址
R2 (config-subif)#ip add 202.1.1.2 255.255.255.0
激活接口
R2 (config-subif)#no shut
配置frame-relay幀的數據鏈路標識碼
R2 (config-subif)#frame-relay interface-dlci 400
保存配置
R2# copy run start
查看本地的PVC
R2# sh frame-relay pvc
PVC Statistics for interface Serial1/0 (Frame Relay DTE)
DLCI = 400, DLCI USAGE = LOCAL, PVC STATUS = ACTIVE, INTERFACE = Serial1/0.7
input pkts 14055 output pkts 32795 in bytes 1096228
out bytes 6216155 dropped pkts 0 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 32795 out bcast bytes 6216155
Router2的配置
配置路由的名字
Router(config)#hostname R3
進入路由的S1/0接口
R3 (config)#int s1/0
激活接口
R3 (config-if)# no shut
刪除S1/0的物理接口的ip地址
R3 (config-if)#no ip add
封裝frame-relay幀
R3 (config-if)#encapsulation frame-relay
配置本地接口管理的類型
R3 (config-if)#frame-relay lmi-type cisco
退出接口配置模式
R3 (config-if)#exit
進入S1/1的子接口S1/0.6
R3 (config)#int s1/0.6 point-to-point
配置子接口的ip地址
R3(config-subif)# ip add 202.1.2.3 255.255.255.0
激活接口
R3(config-subif)#no shut
配置frame-relay幀的數據鏈路標識碼
R3(config-subif)#frame-relay interface-dlci 300
退出子接口的模式
R3(config-subif)#end
保存配置
R3#copy run start
查看本地的PVC
R3# sh frame-relay pvc
PVC Statistics for interface Serial1/0 (Frame Relay DTE)
DLCI = 300, DLCI USAGE = LOCAL, PVC STATUS = ACTIVE, INTERFACE = Serial1/0.6
input pkts 14055 output pkts 32795 in bytes 1096228
out bytes 6216155 dropped pkts 0 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 32795 out bcast bytes 6216155
FRAME-RELAY交換機的交換表配置
S1/1 dlci 100: S1/2 dlci 300
S1/1 dlci 200: S1/1 dlci 400
檢測R1和R2之間的通信、
R1#ping 202.1.1.1
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 202.1.1.1, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 70/76/80 ms
檢測R1和R3之間的通信、
R1#ping 202.1.2.3
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 202.1.2.3, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 30/38/40 ms
四:總結
Frame-relay網絡採用了虛擬電路的方式通信,節約了網絡傳輸介質。
Frame-relay網絡可以實現兩個網絡和不同企業的內部通信,可以防止網絡信息的泄露,有利於網絡的安全性。