ospf
拓撲圖
地址表
32=255.255.255.255
24=255.255.255.0
RTA
IP配置
[rta]int g0/0
[rta-GigabitEthernet0/0]ip add 10.0.0.1 255.255.255.0
[rta-GigabitEthernet0/0]no shutdown
[rta-GigabitEthernet0/0]exit
[rta]int lo
[rta]int LoopBack 0
[rta-LoopBack0]ip add 1.1.1.1 255.255.255.255
[rta-LoopBack0]no shutdown
[rta-LoopBack0]exit
[rta]int LoopBack 1
[rta-LoopBack1]ip address 192.168.0.1 255.255.255.0
[rta-LoopBack1]no shutdown
[rta-LoopBack1]exit
[rta]int LoopBack 2
[rta-LoopBack2]ip address 192.168.1.1 255.255.255.0
[rta-LoopBack2]no shutdown
[rta-LoopBack2]exit
[rta]int LoopBack 3
[rta-LoopBack3]ip address 192.168.2.1 255.255.255.0
[rta-LoopBack3]no shutdown
[rta-LoopBack3]exit
[rta]int LoopBack 4
[rta-LoopBack4]ip add
[rta-LoopBack4]ip address 192.168.3.1 255.255.255.0
[rta-LoopBack4]no shutdown
[rta-LoopBack4]exit
[rta]
ospf
[rta]ospf 1
[rta-ospf-1]ar
[rta-ospf-1]area 1
[rta-ospf-1-area-0.0.0.1]network 1.1.1.1 0.0.0.0
[rta-ospf-1-area-0.0.0.1]network 10.0.0.0 0.0.0.255
[rta-ospf-1-area-0.0.0.1]network 192.168.0.0 0.0.0.255
[rta-ospf-1-area-0.0.0.1]network 192.168.1.0 0.0.0.255
[rta-ospf-1-area-0.0.0.1]network 192.168.2.0 0.0.0.255
[rta-ospf-1-area-0.0.0.1]network 192.168.3.0 0.0.0.255
[rta-ospf-1-area-0.0.0.1]
RTB
System View: return to User View with Ctrl+Z.
[H3C]hostname rtb
[rtb]int g0/0
[rtb-GigabitEthernet0/0]ip add
[rtb-GigabitEthernet0/0]ip address 10.0.0.2 255.255.255.0
[rtb-GigabitEthernet0/0]no shu
[rtb-GigabitEthernet0/0]no shutdown
[rtb-GigabitEthernet0/0]exit
[rtb]int g0/1
[rtb-GigabitEthernet0/1]ip address 20.0.0.1 255.255.255.0
[rtb-GigabitEthernet0/1]no shutdown
[rtb-GigabitEthernet0/1]exit
[rtb]int LoopBack 0
[rtb-LoopBack0]ip address 2.2.2.2 255.255.255.255
[rtb-LoopBack0]no shutdown
[rtb-LoopBack0]exit
[rtb]
ospf
[rtb]ospf 1
[rtb-ospf-1]area 1
[rtb-ospf-1-area-0.0.0.1]net
[rtb-ospf-1-area-0.0.0.1]network 10.0.0.0 0.0.0.255
[rtb-ospf-1-area-0.0.0.1]area 0
[rtb-ospf-1-area-0.0.0.0]network 2.2.2.2 0.0.0.0
[rtb-ospf-1-area-0.0.0.0]network 20.0.0.0 0.0.0.255
[rtb-ospf-1-area-0.0.0.0]
端口聚合
[rtb]ospf 1
[rtb-ospf-1]ar
[rtb-ospf-1]area 1
開啓端口聚合
[rtb-ospf-1-area-0.0.0.1]abr-summary 192.168.0.0 255.255.252.0
[rtb-ospf-1-area-0.0.0.1]abr-summary 192.168.0.0 255.255.252.0 not
關閉端口聚合
[rtb-ospf-1-area-0.0.0.1]abr-summary 192.168.0.0 255.255.252.0 not-advertise
[rtb-ospf-1-area-0.0.0.1]
RTC
ip地址
<H3C>sys
System View: return to User View with Ctrl+Z.
[H3C]hostname rtc
[rtc]int g0/1
[rtc-GigabitEthernet0/1]ip a
[rtc-GigabitEthernet0/1]ip address 20.0.0.2 255.255.255.0
[rtc-GigabitEthernet0/1]no shu
[rtc-GigabitEthernet0/1]no shutdown
[rtc-GigabitEthernet0/1]exi
[rtc-GigabitEthernet0/1]exit
[rtc]int lo
[rtc]int LoopBack 0
[rtc-LoopBack0]ip add
[rtc-LoopBack0]ip address 3.3.3.3 255.255.255.255
[rtc-LoopBack0]no shu
[rtc-LoopBack0]no shutdown
[rtc-LoopBack0]exi
[rtc-LoopBack0]exit
[rtc]
ospf
[rtc]os
[rtc]ospf 1
[rtc-ospf-1]area
[rtc-ospf-1]area 0
[rtc-ospf-1-area-0.0.0.0]net
[rtc-ospf-1-area-0.0.0.0]network 3.3.3.3 0.0.0.0
[rtc-ospf-1-area-0.0.0.0]net
[rtc-ospf-1-area-0.0.0.0]network 20.0.0.0 0.0.0.255
[rtc-ospf-1-area-0.0.0.0]
查看聚合
[rtc]dis ip routing-table
Destinations : 17 Routes : 17
Destination/Mask Proto Pre Cost NextHop Interface
0.0.0.0/32 Direct 0 0 127.0.0.1 InLoop0
1.1.1.1/32 O_INTER 10 2 20.0.0.1 GE0/1
2.2.2.2/32 O_INTRA 10 1 20.0.0.1 GE0/1
3.3.3.3/32 Direct 0 0 127.0.0.1 InLoop0
10.0.0.0/24 O_INTER 10 2 20.0.0.1 GE0/1
20.0.0.0/24 Direct 0 0 20.0.0.2 GE0/1
20.0.0.0/32 Direct 0 0 20.0.0.2 GE0/1
20.0.0.2/32 Direct 0 0 127.0.0.1 InLoop0
20.0.0.255/32 Direct 0 0 20.0.0.2 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
192.168.0.0/22 O_INTER 10 2 20.0.0.1 GE0/1
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
關閉後
[rtc]dis ip routing-table
Destinations : 16 Routes : 16
Destination/Mask Proto Pre Cost NextHop Interface
0.0.0.0/32 Direct 0 0 127.0.0.1 InLoop0
1.1.1.1/32 O_INTER 10 2 20.0.0.1 GE0/1
2.2.2.2/32 O_INTRA 10 1 20.0.0.1 GE0/1
3.3.3.3/32 Direct 0 0 127.0.0.1 InLoop0
10.0.0.0/24 O_INTER 10 2 20.0.0.1 GE0/1
20.0.0.0/24 Direct 0 0 20.0.0.2 GE0/1
20.0.0.0/32 Direct 0 0 20.0.0.2 GE0/1
20.0.0.2/32 Direct 0 0 127.0.0.1 InLoop0
20.0.0.255/32 Direct 0 0 20.0.0.2 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
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]
ospf下
rta
<rta>sys
System View: return to User View with Ctrl+Z.
[rta]undo ospf
Undo OSPF process? [Y/N]:y
[rta]%Apr 8 10:34:34:561 2020 rta OSPF/5/OSPF_NBR_CHG: OSPF 1 Neighbor 10.0.0.2(GigabitEthernet0/0) changed from FULL to DOWN.
[rta]
[rta]ospf 1
[rta-ospf-1]area 1
[rta-ospf-1-area-0.0.0.1]network 1.1.1.1 0.0.0.0
[rta-ospf-1-area-0.0.0.1]network 10.0.0.0 0.0.0.255
[rta-ospf-1-area-0.0.0.1]quit
[rta-ospf-1]import-route direct
[rta-ospf-1]quit
[rta]dis ip rou
[rta]dis ip routing-table
Destinations : 29 Routes : 29
Destination/Mask Proto Pre Cost NextHop Interface
0.0.0.0/32 Direct 0 0 127.0.0.1 InLoop0
1.1.1.1/32 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
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
192.168.0.0/24 Direct 0 0 192.168.0.1 Loop1
192.168.0.0/32 Direct 0 0 192.168.0.1 Loop1
192.168.0.1/32 Direct 0 0 127.0.0.1 InLoop0
192.168.0.255/32 Direct 0 0 192.168.0.1 Loop1
192.168.1.0/24 Direct 0 0 192.168.1.1 Loop2
192.168.1.0/32 Direct 0 0 192.168.1.1 Loop2
192.168.1.1/32 Direct 0 0 127.0.0.1 InLoop0
192.168.1.255/32 Direct 0 0 192.168.1.1 Loop2
192.168.2.0/24 Direct 0 0 192.168.2.1 Loop3
192.168.2.0/32 Direct 0 0 192.168.2.1 Loop3
192.168.2.1/32 Direct 0 0 127.0.0.1 InLoop0
192.168.2.255/32 Direct 0 0 192.168.2.1 Loop3
192.168.3.0/24 Direct 0 0 192.168.3.1 Loop4
192.168.3.0/32 Direct 0 0 192.168.3.1 Loop4
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 Loop4
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]
路由聚合
[rta]os
[rta]ospf 1
[rta-ospf-1]asbr-summary 192.168.0.0 255.255.252.0
拒絕宣告
[rta-ospf-1]asbr-summary 192.168.0.0 255.255.252.0 not-advertise
rtb
<rtb>sys
System View: return to User View with Ctrl+Z.
[rtb]undo ospf
Undo OSPF process? [Y/N]:y
[rtb]%Apr 8 10:34:21:829 2020 rtb OSPF/5/OSPF_NBR_CHG: OSPF 1 Neighbor 10.0.0.1(GigabitEthernet0/0) changed from FULL to DOWN.
[rtb]
[rtb]ospf 1
[rtb-ospf-1]are
[rtb-ospf-1]area 1
[rtb-ospf-1-area-0.0.0.1]netwo
[rtb-ospf-1-area-0.0.0.1]network 10.0.0.0 0.0.0.255
[rtb-ospf-1-area-0.0.0.1]area 0
[rtb-ospf-1-area-0.0.0.0]%Apr 8 10:37:49:838 2020 rtb OSPF/5/OSPF_NBR_CHG: OSPF 1 Neighbor 10.0.0.1(GigabitEthernet0/0) changed from LOADING to FULL.
[rtb-ospf-1-area-0.0.0.0]network 2.2.2.2 0.0.0.0
[rtb-ospf-1-area-0.0.0.0]network 20.0.0.0 0.0.0.255
[rtb-ospf-1-area-0.0.0.0]
rtc
<H3C>
<H3C>sys
System View: return to User View with Ctrl+Z.
[H3C]undo ospf
Undo OSPF process? [Y/N]:y
OSPF is not configured.
[H3C]osp
[H3C]ospf 1
[H3C-ospf-1]area 0
[H3C-ospf-1-area-0.0.0.0]net
[H3C-ospf-1-area-0.0.0.0]network 3.3.3.3 0.0.0.0
[H3C-ospf-1-area-0.0.0.0]ne
[H3C-ospf-1-area-0.0.0.0]network 20.0.0.0 0.0.0.255
[H3C-ospf-1-area-0.0.0.0]qui
[H3C-ospf-1-area-0.0.0.0]quit
[H3C-ospf-1]quit
區別
rta設置路由聚合
[rta]os
[rta]ospf 1
[rta-ospf-1]asbr-summary 192.168.0.0 255.255.252.0
拒絕宣告
[rta-ospf-1]asbr-summary 192.168.0.0 255.255.252.0 not-advertise
