帧中继更具体配置信息
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帧中继更具体配置信息
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一、點到點:
點對點幀中繼配置時,需注意:
(DLCI)數據鏈路標識符要“有來有回”也就是說數據就像在一個
管道中流動不能只想一個方向流動,這樣的話就達不到通信的效果了,
所以,要雙向流動(即:(DLCI)數據鏈路標識符要“有來有回”);
另外,在來回的兩個端口ip地址需要在同一個網段; 路由器R1配置信息:
第一步進入物理接口,該封裝,設置時鐘速率,并啟動:
R1(config)#interface serial 0/0/1
R1(config-if)#encapsulation frame-relay
R1(config-if)#clock rate 128000
R1(config-if)#no shutdown 第二步進入子接口,設置為點對點模式:
R1(config)#interface serial 0/0/1.1 point-to-point 第三步配置子接口ip地址:
R1(config-subif)#ip address 10.1.3.1 255.255.255.0 第四步進行端口地址映射: R1(config-subif)#frame-relay interface-dlci 103
R1(config-subif)#exit
以下重復二、三、四步:
R1(config)#interface serial 0/0/1.2 point-to-point R1(config-subif)#ip address 10.1.5.1 255.255.255.0 R1(config-subif)#frame-relay interface-dlci 105 R1(config-subif)#end
%SYS-5-CONFIG_I: Configured from console by console
R1#ping 10.1.3.2 Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.1.3.2, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 46/53/63 ms R1# 路由器R3配置信息: R3(config)#interface serial 0/0/0 R3(config-if)#encapsulation frame-relay R3(config-if)#clock rate 128000 R3(config-if)#no shutdown %LINK-5-CHANGED: Interface Serial0/0/0, changed state to up
R3(config-if)#
%LINEPROTO-5-UPDOWN: Line protocol on Interface Serial0/0/0, changed state to up
R3(config-if)#exit
R3(config)#
R3(config)#interface serial 0/0/0.1 point-to-point R3(config-subif)#ip address 10.1.3.2 255.255.255.0 R3(config-subif)#frame-relay interface-dlci 301
R3(config-subif)#exit
R3(config)# R3(config)#interface serial 0/0/0.2 point-to-point
R3(config-subif)#ip address 10.3.5.1 255.255.255.0 R3(config-subif)#frame-relay interface-dlci 305
R3(config-subif)#end
%SYS-5-CONFIG_I: Configured from console by console
R3#ping 10.1.3.1 Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.1.3.1, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 62/62/63 ms R3#
路由器R5配置信息: Router(config)#interface serial 0/0/0 Router(config-if)#encapsulation frame-relay Router(config-if)#clock rate 128000 Router(config-if)#no shutdown %LINK-5-CHANGED: Interface Serial0/0/0, changed state to up
Router(config-if)#
%LINEPROTO-5-UPDOWN: Line protocol on Interface Serial0/0/0, changed state to up
Router(config-if)#ex
Router(config)# Router(config)#interface serial 0/0/0.1 point-to-point
Router(config-subif)#ip address 10.1.5.2 255.255.255.0 Router(config-subif)#frame-relay interface-dlci 501
Router(config-subif)#exit
Router(config)#
Router(config)#interface serial 0/0/0.2 point-to-point
Router(config-subif)#ip address 10.3.5.2 255.255.255.0 Router(config-subif)#frame-relay interface-dlci 503
Router(config-subif)#end
%SYS-5-CONFIG_I: Configured from console by console
Router#ping 10.3.5.2 Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.3.5.2, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 125/128/141 ms
二、點到多點:
點到多點幀中繼配置較簡單: 仍需注意,數據流是有去有回的!!! 路由器R3配置信息:
第一步同樣進入物理接口改封裝,設速率,啟動: R3(config)#interface serial 0/1/1 R3(config-if)#encapsulation frame-relay R3(config-if)#clock rate 128000 R3(config-if)#no shutdown
R3(config-if)#ex
R3(config)# 第二步進入邏輯接口,并設置其為點到多點模式,并設置好ip地址:
R3(config)#interface serial 0/1/1.1 multipoint
R3(config-subif)#ip address 172.16.134.3 255.255.255.0
第三步地址映射
R3(config-subif)#frame-relay map ip 172.16.134.1 103
R3(config-subif)#frame-relay map ip 172.16.134.2 104
R3(config-subif)#end
%SYS-5-CONFIG_I: Configured from console by console
R3#ping 172.16.134.1 Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 172.16.134.1, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 62/62/63 ms R3#ping 172.16.134.2 Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 172.16.134.2, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 62/62/63 ms R3# 路由器R1配置信息: R1(config)#interface serial 0/1/1 R1(config-if)#encapsulation frame-relay R1(config-if)#clock rate 128000 R1(config-if)#no shutdown
R1(config-if)#exit
R1(config)#
R1(config)#interface serial 0/1/1.1 multipoint
R1(config-subif)#ip address 172.16.134.1 255.255.255.0 R1(config-subif)#frame-relay map ip 172.16.134.2 304
R1(config-subif)#frame-relay map ip 172.16.134.3 301
R1(config-subif)# 路由器R4配置信息: Router(config)#interface serial 0/0/0 Router(config-if)#clock rate 128000 Router(config-if)#encapsulation frame-relay Router(config-if)#no shutdown
Router(config-if)#ex
Router(config)# Router(config)#interface serial 0/0/0.1 multipoint
Router(config-subif)#ip address 172.16.134.2 255.255.255.0 Router(config-subif)#frame-relay map ip 172.16.134.1 403
Router(config-subif)#frame-relay map ip 172.16.134.3 401
Router(config-subif)# OK!!!!!!!!!!搞定了!!!!!!!!!!!!!!!
點對點幀中繼配置時,需注意:
(DLCI)數據鏈路標識符要“有來有回”也就是說數據就像在一個
管道中流動不能只想一個方向流動,這樣的話就達不到通信的效果了,
所以,要雙向流動(即:(DLCI)數據鏈路標識符要“有來有回”);
另外,在來回的兩個端口ip地址需要在同一個網段; 路由器R1配置信息:
第一步進入物理接口,該封裝,設置時鐘速率,并啟動:
R1(config)#interface serial 0/0/1
R1(config-if)#encapsulation frame-relay
R1(config-if)#clock rate 128000
R1(config-if)#no shutdown 第二步進入子接口,設置為點對點模式:
R1(config)#interface serial 0/0/1.1 point-to-point 第三步配置子接口ip地址:
R1(config-subif)#ip address 10.1.3.1 255.255.255.0 第四步進行端口地址映射: R1(config-subif)#frame-relay interface-dlci 103
R1(config-subif)#exit
以下重復二、三、四步:
R1(config)#interface serial 0/0/1.2 point-to-point R1(config-subif)#ip address 10.1.5.1 255.255.255.0 R1(config-subif)#frame-relay interface-dlci 105 R1(config-subif)#end
%SYS-5-CONFIG_I: Configured from console by console
R1#ping 10.1.3.2 Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.1.3.2, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 46/53/63 ms R1# 路由器R3配置信息: R3(config)#interface serial 0/0/0 R3(config-if)#encapsulation frame-relay R3(config-if)#clock rate 128000 R3(config-if)#no shutdown %LINK-5-CHANGED: Interface Serial0/0/0, changed state to up
R3(config-if)#
%LINEPROTO-5-UPDOWN: Line protocol on Interface Serial0/0/0, changed state to up
R3(config-if)#exit
R3(config)#
R3(config)#interface serial 0/0/0.1 point-to-point R3(config-subif)#ip address 10.1.3.2 255.255.255.0 R3(config-subif)#frame-relay interface-dlci 301
R3(config-subif)#exit
R3(config)# R3(config)#interface serial 0/0/0.2 point-to-point
R3(config-subif)#ip address 10.3.5.1 255.255.255.0 R3(config-subif)#frame-relay interface-dlci 305
R3(config-subif)#end
%SYS-5-CONFIG_I: Configured from console by console
R3#ping 10.1.3.1 Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.1.3.1, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 62/62/63 ms R3#
路由器R5配置信息: Router(config)#interface serial 0/0/0 Router(config-if)#encapsulation frame-relay Router(config-if)#clock rate 128000 Router(config-if)#no shutdown %LINK-5-CHANGED: Interface Serial0/0/0, changed state to up
Router(config-if)#
%LINEPROTO-5-UPDOWN: Line protocol on Interface Serial0/0/0, changed state to up
Router(config-if)#ex
Router(config)# Router(config)#interface serial 0/0/0.1 point-to-point
Router(config-subif)#ip address 10.1.5.2 255.255.255.0 Router(config-subif)#frame-relay interface-dlci 501
Router(config-subif)#exit
Router(config)#
Router(config)#interface serial 0/0/0.2 point-to-point
Router(config-subif)#ip address 10.3.5.2 255.255.255.0 Router(config-subif)#frame-relay interface-dlci 503
Router(config-subif)#end
%SYS-5-CONFIG_I: Configured from console by console
Router#ping 10.3.5.2 Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.3.5.2, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 125/128/141 ms
二、點到多點:
點到多點幀中繼配置較簡單: 仍需注意,數據流是有去有回的!!! 路由器R3配置信息:
第一步同樣進入物理接口改封裝,設速率,啟動: R3(config)#interface serial 0/1/1 R3(config-if)#encapsulation frame-relay R3(config-if)#clock rate 128000 R3(config-if)#no shutdown
R3(config-if)#ex
R3(config)# 第二步進入邏輯接口,并設置其為點到多點模式,并設置好ip地址:
R3(config)#interface serial 0/1/1.1 multipoint
R3(config-subif)#ip address 172.16.134.3 255.255.255.0
第三步地址映射
R3(config-subif)#frame-relay map ip 172.16.134.1 103
R3(config-subif)#frame-relay map ip 172.16.134.2 104
R3(config-subif)#end
%SYS-5-CONFIG_I: Configured from console by console
R3#ping 172.16.134.1 Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 172.16.134.1, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 62/62/63 ms R3#ping 172.16.134.2 Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 172.16.134.2, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 62/62/63 ms R3# 路由器R1配置信息: R1(config)#interface serial 0/1/1 R1(config-if)#encapsulation frame-relay R1(config-if)#clock rate 128000 R1(config-if)#no shutdown
R1(config-if)#exit
R1(config)#
R1(config)#interface serial 0/1/1.1 multipoint
R1(config-subif)#ip address 172.16.134.1 255.255.255.0 R1(config-subif)#frame-relay map ip 172.16.134.2 304
R1(config-subif)#frame-relay map ip 172.16.134.3 301
R1(config-subif)# 路由器R4配置信息: Router(config)#interface serial 0/0/0 Router(config-if)#clock rate 128000 Router(config-if)#encapsulation frame-relay Router(config-if)#no shutdown
Router(config-if)#ex
Router(config)# Router(config)#interface serial 0/0/0.1 multipoint
Router(config-subif)#ip address 172.16.134.2 255.255.255.0 Router(config-subif)#frame-relay map ip 172.16.134.1 403
Router(config-subif)#frame-relay map ip 172.16.134.3 401
Router(config-subif)# OK!!!!!!!!!!搞定了!!!!!!!!!!!!!!!
轉載于:https://blog.51cto.com/gyh0319/141228
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