OSPF Summary

네트워크 정보를 요약하여 Routing 테이블에서 다루어야할 정보량을 줄이기

셋팅

HQ_SE_Core_R1#area 1 range 192.168.1.0 255.255.255.128

HQ_SE_Core_R2#area 2 range 192.168.5.0 255.255.255.128

설정 전

HQ_SE_2F_L3_1

192.168.1.0/27 is subnetted, 4 subnets

O IA 192.168.1.0 [110/3] via 192.168.32.1, 00:11:34, FastEthernet0/6

O IA 192.168.1.32 [110/3] via 192.168.32.1, 00:11:34, FastEthernet0/6

O IA 192.168.1.64 [110/2] via 192.168.32.1, 00:11:34, FastEthernet0/6

O IA 192.168.1.96 [110/2] via 192.168.32.1, 00:11:34, FastEthernet0/6

192.168.2.0/27 is subnetted, 1 subnets

C 192.168.2.0 is directly connected, Vlan10

C 192.168.3.0/24 is directly connected, Vlan20

O IA 192.168.4.0/24 [110/2] via 192.168.33.2, 00:11:34, Port-channel10

192.168.5.0/27 is subnetted, 4 subnets

O IA 192.168.5.0 [110/4] via 192.168.32.1, 00:11:34, FastEthernet0/6

                      [110/4] via 192.168.33.2, 00:11:34, Port-channel10

O IA 192.168.5.32 [110/4] via 192.168.32.1, 00:11:34, FastEthernet0/6

                       [110/4] via 192.168.33.2, 00:11:34, Port-channel10

O IA 192.168.5.64 [110/3] via 192.168.32.1, 00:11:34, FastEthernet0/6

                       [110/3] via 192.168.33.2, 00:11:34, Port-channel10

O IA 192.168.5.96 [110/3] via 192.168.32.1, 00:11:34, FastEthernet0/6

                       [110/3] via 192.168.33.2, 00:11:34, Port-channel10

C 192.168.32.0/24 is directly connected, FastEthernet0/6

C 192.168.33.0/24 is directly connected, Port-channel10

O 192.168.34.0/24 [110/2] via 192.168.32.1, 00:11:34, FastEthernet0/6

O 192.168.35.0/24 [110/2] via 192.168.33.2, 00:11:34, Port-channel10

설정후

HQ_SE_2F_L3_1

192.168.1.0/27 is subnetted, 1 subnets

O IA 192.168.1.0 [110/3] via 192.168.32.1, 00:05:18, FastEthernet0/6

192.168.2.0/27 is subnetted, 1 subnets

C 192.168.2.0 is directly connected, Vlan10

C 192.168.3.0/24 is directly connected, Vlan20

O 192.168.4.0/24 [110/2] via 192.168.2.29, 00:05:38, Vlan10

192.168.5.0/25 is subnetted, 1 subnets

O IA 192.168.5.0 [110/3] via 192.168.32.1, 00:05:28, FastEthernet0/6

                      [110/3] via 192.168.33.2, 00:05:28, Port-channel10

C 192.168.32.0/24 is directly connected, FastEthernet0/6

C 192.168.33.0/24 is directly connected, Port-channel10

O 192.168.34.0/24 [110/2] via 192.168.32.1, 00:06:03, FastEthernet0/6

O 192.168.35.0/24 [110/2] via 192.168.33.2, 00:06:03, Port-channel10