prefux-list 过滤实验

程序员文章站 2022-04-09 19:41:18

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prefux-list 过滤实验

拓扑图

prefux-list 过滤实验

IP地址

设备名称	接口	ip地址	网关
PCA	-	10.0.0.2/24	10.0.0.1
PCB	-	10.0.1.2/24	10.0.1.1
PCC	-	192.168.3.2/24	192.168.3.1
RTA	G0/0	10.0.0.1/24	-
	S1/0	192.168.1.1/30	-
	G0/1	10.0.1.1/24	-
RTB	S1/0	192.168.1.2/30	-
	S2/0	192.168.2.1/30	-
RTC	G0/0	192.168.3.1/24	-
	S2/0	192.168.2.2/30	-

/24 表示这个IP掩码是255.255.255.0

/30 表示这个IP掩码是255.255.255.252

RTA

<H3C>sys
System View: return to User View with Ctrl+Z.
[H3C]int g0/0
[H3C-GigabitEthernet0/0]ip add 10.0.0.1 255.255.255.0
[H3C-GigabitEthernet0/0]no shu
[H3C-GigabitEthernet0/0]no shutdown
[H3C-GigabitEthernet0/0]qui
[H3C-GigabitEthernet0/0]quit
[H3C]int s1/0
[H3C-Serial1/0]ip add 192.168.1.1 255.255.255.252
[H3C-Serial1/0]no shu
[H3C-Serial1/0]no shutdown
[H3C-Serial1/0]qui
[H3C-Serial1/0]quit
[H3C]int g0/1
[H3C-GigabitEthernet0/1]ip add 10.0.1.1 255.255.255.0
[H3C-GigabitEthernet0/1]no shu
[H3C-GigabitEthernet0/1]no shutdown
[H3C-GigabitEthernet0/1]qui
[H3C-GigabitEthernet0/1]quit
[H3C]rip
[H3C-rip-1]netw
[H3C-rip-1]network 10.0.0.0
[H3C-rip-1]network 192.168.1.0
[H3C-rip-1]ver
[H3C-rip-1]version 2
[H3C-rip-1]undo su
[H3C-rip-1]undo summary
[H3C-rip-1]qui
[H3C-rip-1]quit
[H3C]int s1/0
[H3C-Serial1/0]rip su
[H3C-Serial1/0]rip summary-address 10.0.0.0 23
[H3C-Serial1/0]qui
[H3C-Serial1/0]quit
[H3C]dis ip rou
[H3C]dis ip routing-table

Destinations : 23       Routes : 23

Destination/Mask   Proto   Pre Cost        NextHop         Interface
0.0.0.0/32         Direct  0   0           127.0.0.1       InLoop0
10.0.0.0/24        Direct  0   0           10.0.0.1        GE0/0
10.0.0.0/32        Direct  0   0           10.0.0.1        GE0/0
10.0.0.1/32        Direct  0   0           127.0.0.1       InLoop0
10.0.0.255/32      Direct  0   0           10.0.0.1        GE0/0
10.0.1.0/24        Direct  0   0           10.0.1.1        GE0/1
10.0.1.0/32        Direct  0   0           10.0.1.1        GE0/1
10.0.1.1/32        Direct  0   0           127.0.0.1       InLoop0
10.0.1.255/32      Direct  0   0           10.0.1.1        GE0/1
127.0.0.0/8        Direct  0   0           127.0.0.1       InLoop0
127.0.0.0/32       Direct  0   0           127.0.0.1       InLoop0
127.0.0.1/32       Direct  0   0           127.0.0.1       InLoop0
127.255.255.255/32 Direct  0   0           127.0.0.1       InLoop0
192.168.1.0/30     Direct  0   0           192.168.1.1     Ser1/0
192.168.1.0/32     Direct  0   0           192.168.1.1     Ser1/0
192.168.1.1/32     Direct  0   0           127.0.0.1       InLoop0
192.168.1.2/32     Direct  0   0           192.168.1.2     Ser1/0
192.168.1.3/32     Direct  0   0           192.168.1.1     Ser1/0
192.168.2.0/30     RIP     100 1           192.168.1.2     Ser1/0
192.168.3.0/24     RIP     100 2           192.168.1.2     Ser1/0
224.0.0.0/4        Direct  0   0           0.0.0.0         NULL0
224.0.0.0/24       Direct  0   0           0.0.0.0         NULL0
255.255.255.255/32 Direct  0   0           127.0.0.1       InLoop0
[H3C]




[H3C]dis ip routing-table

Destinations : 23       Routes : 23

Destination/Mask   Proto   Pre Cost        NextHop         Interface
0.0.0.0/32         Direct  0   0           127.0.0.1       InLoop0
10.0.0.0/24        Direct  0   0           10.0.0.1        GE0/0
10.0.0.0/32        Direct  0   0           10.0.0.1        GE0/0
10.0.0.1/32        Direct  0   0           127.0.0.1       InLoop0
10.0.0.255/32      Direct  0   0           10.0.0.1        GE0/0
10.0.1.0/24        Direct  0   0           10.0.1.1        GE0/1
10.0.1.0/32        Direct  0   0           10.0.1.1        GE0/1
10.0.1.1/32        Direct  0   0           127.0.0.1       InLoop0
10.0.1.255/32      Direct  0   0           10.0.1.1        GE0/1
127.0.0.0/8        Direct  0   0           127.0.0.1       InLoop0
127.0.0.0/32       Direct  0   0           127.0.0.1       InLoop0
127.0.0.1/32       Direct  0   0           127.0.0.1       InLoop0
127.255.255.255/32 Direct  0   0           127.0.0.1       InLoop0
192.168.1.0/30     Direct  0   0           192.168.1.1     Ser1/0
192.168.1.0/32     Direct  0   0           192.168.1.1     Ser1/0
192.168.1.1/32     Direct  0   0           127.0.0.1       InLoop0
192.168.1.2/32     Direct  0   0           192.168.1.2     Ser1/0
192.168.1.3/32     Direct  0   0           192.168.1.1     Ser1/0
192.168.2.0/30     RIP     100 1           192.168.1.2     Ser1/0
192.168.3.0/24     RIP     100 2           192.168.1.2     Ser1/0
224.0.0.0/4        Direct  0   0           0.0.0.0         NULL0
224.0.0.0/24       Direct  0   0           0.0.0.0         NULL0
255.255.255.255/32 Direct  0   0           127.0.0.1       InLoop0
[RTA]:SAVE

RTB

<H3C>sys
System View: return to User View with Ctrl+Z.
[H3C] int s1/0
[H3C-Serial1/0]ip add 192.168.1.2 255.255.255.252
[H3C-Serial1/0]no shu
[H3C-Serial1/0]no shutdown
[H3C-Serial1/0]qui
[H3C-Serial1/0]quit
[H3C]int s2/0
[H3C-Serial2/0]ip add 192.168.2.1 255.255.255.252
[H3C-Serial2/0]no shu
[H3C-Serial2/0]no shutdown
[H3C-Serial2/0]quit
[H3C]hostname RTB
[RTB]rip
[RTB-rip-1]net
[RTB-rip-1]network 192.168.1.0
[RTB-rip-1]ne
[RTB-rip-1]network 192.168.2.0
[RTB-rip-1]ve
[RTB-rip-1]version 2
[RTB-rip-1]undo
[RTB-rip-1]undo su
[RTB-rip-1]undo summary
[RTB-rip-1]qui
[RTB-rip-1]quit
[RTB]dis ip rou
[RTB]dis ip routing-table

Destinations : 20       Routes : 20

Destination/Mask   Proto   Pre Cost        NextHop         Interface
0.0.0.0/32         Direct  0   0           127.0.0.1       InLoop0
10.0.0.0/23        RIP     100 1           192.168.1.1     Ser1/0
127.0.0.0/8        Direct  0   0           127.0.0.1       InLoop0
127.0.0.0/32       Direct  0   0           127.0.0.1       InLoop0
127.0.0.1/32       Direct  0   0           127.0.0.1       InLoop0
127.255.255.255/32 Direct  0   0           127.0.0.1       InLoop0
192.168.1.0/30     Direct  0   0           192.168.1.2     Ser1/0
192.168.1.0/32     Direct  0   0           192.168.1.2     Ser1/0
192.168.1.1/32     Direct  0   0           192.168.1.1     Ser1/0
192.168.1.2/32     Direct  0   0           127.0.0.1       InLoop0
192.168.1.3/32     Direct  0   0           192.168.1.2     Ser1/0
192.168.2.0/30     Direct  0   0           192.168.2.1     Ser2/0
192.168.2.0/32     Direct  0   0           192.168.2.1     Ser2/0
192.168.2.1/32     Direct  0   0           127.0.0.1       InLoop0
192.168.2.2/32     Direct  0   0           192.168.2.2     Ser2/0
192.168.2.3/32     Direct  0   0           192.168.2.1     Ser2/0
192.168.3.0/24     RIP     100 1           192.168.2.2     Ser2/0
224.0.0.0/4        Direct  0   0           0.0.0.0         NULL0
224.0.0.0/24       Direct  0   0           0.0.0.0         NULL0
255.255.255.255/32 Direct  0   0           127.0.0.1       InLoop0

[RTB]ip prefix-list abc  index 10 deny 10.0.0.0 23
[RTB]ip prefix-list abc index 20 permit 0.0.0.0 0 less-equal 32
[RTB]
[RTB]
[RTB]
[RTB]
[RTB]dis ip rou
[RTB]dis ip routing-table

Destinations : 20       Routes : 20

Destination/Mask   Proto   Pre Cost        NextHop         Interface
0.0.0.0/32         Direct  0   0           127.0.0.1       InLoop0
10.0.0.0/23        RIP     100 1           192.168.1.1     Ser1/0
127.0.0.0/8        Direct  0   0           127.0.0.1       InLoop0
127.0.0.0/32       Direct  0   0           127.0.0.1       InLoop0
127.0.0.1/32       Direct  0   0           127.0.0.1       InLoop0
127.255.255.255/32 Direct  0   0           127.0.0.1       InLoop0
192.168.1.0/30     Direct  0   0           192.168.1.2     Ser1/0
192.168.1.0/32     Direct  0   0           192.168.1.2     Ser1/0
192.168.1.1/32     Direct  0   0           192.168.1.1     Ser1/0
192.168.1.2/32     Direct  0   0           127.0.0.1       InLoop0
192.168.1.3/32     Direct  0   0           192.168.1.2     Ser1/0
192.168.2.0/30     Direct  0   0           192.168.2.1     Ser2/0
192.168.2.0/32     Direct  0   0           192.168.2.1     Ser2/0
192.168.2.1/32     Direct  0   0           127.0.0.1       InLoop0
192.168.2.2/32     Direct  0   0           192.168.2.2     Ser2/0
192.168.2.3/32     Direct  0   0           192.168.2.1     Ser2/0
192.168.3.0/24     RIP     100 1           192.168.2.2     Ser2/0
224.0.0.0/4        Direct  0   0           0.0.0.0         NULL0
224.0.0.0/24       Direct  0   0           0.0.0.0         NULL0
255.255.255.255/32 Direct  0   0           127.0.0.1       InLoop0
[RTB]  rip
[RTB-rip-1]filter-policy prefix-list abc import
[RTB-rip-1]qui
[RTB]dis ip routing-table

Destinations : 19       Routes : 19

Destination/Mask   Proto   Pre Cost        NextHop         Interface
0.0.0.0/32         Direct  0   0           127.0.0.1       InLoop0
127.0.0.0/8        Direct  0   0           127.0.0.1       InLoop0
127.0.0.0/32       Direct  0   0           127.0.0.1       InLoop0
127.0.0.1/32       Direct  0   0           127.0.0.1       InLoop0
127.255.255.255/32 Direct  0   0           127.0.0.1       InLoop0
192.168.1.0/30     Direct  0   0           192.168.1.2     Ser1/0
192.168.1.0/32     Direct  0   0           192.168.1.2     Ser1/0
192.168.1.1/32     Direct  0   0           192.168.1.1     Ser1/0
192.168.1.2/32     Direct  0   0           127.0.0.1       InLoop0
192.168.1.3/32     Direct  0   0           192.168.1.2     Ser1/0
192.168.2.0/30     Direct  0   0           192.168.2.1     Ser2/0
192.168.2.0/32     Direct  0   0           192.168.2.1     Ser2/0
192.168.2.1/32     Direct  0   0           127.0.0.1       InLoop0
192.168.2.2/32     Direct  0   0           192.168.2.2     Ser2/0
192.168.2.3/32     Direct  0   0           192.168.2.1     Ser2/0
192.168.3.0/24     RIP     100 1           192.168.2.2     Ser2/0
224.0.0.0/4        Direct  0   0           0.0.0.0         NULL0
224.0.0.0/24       Direct  0   0           0.0.0.0         NULL0
255.255.255.255/32 Direct  0   0           127.0.0.1       InLoop0

[RTB]dis ip prefix-list name abc
Prefix-list: abc
 Permitted 4
 Denied 4
        index: 10        Deny   10.0.0.0/23
        index: 20        Permit 0.0.0.0/0               le  32
[RTB]dis ip prefix-list name abc
Prefix-list: abc
 Permitted 5
 Denied 5
        index: 10        Deny   10.0.0.0/23
        index: 20        Permit 0.0.0.0/0               le  32
[RTB]dis ip prefix-list name abc
Prefix-list: abc
 Permitted 5
 Denied 5
        index: 10        Deny   10.0.0.0/23
        index: 20        Permit 0.0.0.0/0               le  32
[RTB]dis ip prefix-list name abc
Prefix-list: abc
 Permitted 5
 Denied 5
        index: 10        Deny   10.0.0.0/23
        index: 20        Permit 0.0.0.0/0               le  32

[RTB]save

RTC

<H3C>sys
System View: return to User View with Ctrl+Z.
[H3C]hostname RTC
[RTC]int g0/0
[RTC-GigabitEthernet0/0]ip add 192.168.3.1 255.255.255.0
[RTC-GigabitEthernet0/0]no shu
[RTC-GigabitEthernet0/0]no shutdown
[RTC-GigabitEthernet0/0]qui
[RTC-GigabitEthernet0/0]quit
[RTC]int s2/0
[RTC-Serial2/0]ip add 192.168.2.2 255.255.255.252
[RTC-Serial2/0]no shu
[RTC-Serial2/0]no shutdown
[RTC-Serial2/0]qui
[RTC-Serial2/0]quit
[RTC]dis ip rou
[RTC]dis ip routing-table

Destinations : 19       Routes : 19

Destination/Mask   Proto   Pre Cost        NextHop         Interface
0.0.0.0/32         Direct  0   0           127.0.0.1       InLoop0
10.0.0.0/23        RIP     100 2           192.168.2.1     Ser2/0
127.0.0.0/8        Direct  0   0           127.0.0.1       InLoop0
127.0.0.0/32       Direct  0   0           127.0.0.1       InLoop0
127.0.0.1/32       Direct  0   0           127.0.0.1       InLoop0
127.255.255.255/32 Direct  0   0           127.0.0.1       InLoop0
192.168.1.0/30     RIP     100 1           192.168.2.1     Ser2/0
192.168.2.0/30     Direct  0   0           192.168.2.2     Ser2/0
192.168.2.0/32     Direct  0   0           192.168.2.2     Ser2/0
192.168.2.1/32     Direct  0   0           192.168.2.1     Ser2/0
192.168.2.2/32     Direct  0   0           127.0.0.1       InLoop0
192.168.2.3/32     Direct  0   0           192.168.2.2     Ser2/0
192.168.3.0/24     Direct  0   0           192.168.3.1     GE0/0
192.168.3.0/32     Direct  0   0           192.168.3.1     GE0/0
192.168.3.1/32     Direct  0   0           127.0.0.1       InLoop0
192.168.3.255/32   Direct  0   0           192.168.3.1     GE0/0
224.0.0.0/4        Direct  0   0           0.0.0.0         NULL0
224.0.0.0/24       Direct  0   0           0.0.0.0         NULL0
255.255.255.255/32 Direct  0   0           127.0.0.1       InLoop0
[RTC] dis ip rou
[RTC]dis ip routing-table

Destinations : 18       Routes : 18

Destination/Mask   Proto   Pre Cost        NextHop         Interface
0.0.0.0/32         Direct  0   0           127.0.0.1       InLoop0
127.0.0.0/8        Direct  0   0           127.0.0.1       InLoop0
127.0.0.0/32       Direct  0   0           127.0.0.1       InLoop0
127.0.0.1/32       Direct  0   0           127.0.0.1       InLoop0
127.255.255.255/32 Direct  0   0           127.0.0.1       InLoop0
192.168.1.0/30     RIP     100 1           192.168.2.1     Ser2/0
192.168.2.0/30     Direct  0   0           192.168.2.2     Ser2/0
192.168.2.0/32     Direct  0   0           192.168.2.2     Ser2/0
192.168.2.1/32     Direct  0   0           192.168.2.1     Ser2/0
192.168.2.2/32     Direct  0   0           127.0.0.1       InLoop0
192.168.2.3/32     Direct  0   0           192.168.2.2     Ser2/0
192.168.3.0/24     Direct  0   0           192.168.3.1     GE0/0
192.168.3.0/32     Direct  0   0           192.168.3.1     GE0/0
192.168.3.1/32     Direct  0   0           127.0.0.1       InLoop0
192.168.3.255/32   Direct  0   0           192.168.3.1     GE0/0
224.0.0.0/4        Direct  0   0           0.0.0.0         NULL0
224.0.0.0/24       Direct  0   0           0.0.0.0         NULL0
255.255.255.255/32 Direct  0   0           127.0.0.1       InLoop0
[RTC]save

PCA

prefux-list 过滤实验

PCB

prefux-list 过滤实验

PCC

prefux-list 过滤实验

prefux-list 过滤实验

prefux-list 过滤实验

拓扑图

IP地址

RTA

RTB

RTC

PCA

PCB

PCC

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