###実現したいこと
PC間の疎通を可能にしたい。
###現状
PC-1→R1→R2→R4→PC-2 ×
PC-1→R1→R2→R4 ×
PC-1→R1→R2 〇
R1→R2→R4 ×
R1→R2 〇
R2→R4 ×
PC-1→R1→R3→R4→PC-2 ×
PC-1→R1→R3→R4 〇
PC-1→R1→R3 〇
上記の結果から、被疑箇所はR4だと思ってます。
R4#show run Building configuration... Current configuration : 1916 bytes ! version 12.4 service timestamps debug datetime msec service timestamps log datetime msec no service password-encryption ! hostname R4 ! boot-start-marker boot-end-marker ! ! no aaa new-model memory-size iomem 5 no ip icmp rate-limit unreachable ip cef ! ! ! ! no ip domain lookup ip auth-proxy max-nodata-conns 3 ip admission max-nodata-conns 3 ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ip tcp synwait-time 5 ! ! ! ! ! interface FastEthernet0/0 no ip address shutdown duplex auto speed auto ! interface Serial0/0 no ip address shutdown clock rate 2000000 ! interface FastEthernet0/1 no ip address shutdown duplex auto speed auto ! interface Serial0/1 no ip address shutdown clock rate 2000000 ! interface Serial0/2 no ip address shutdown clock rate 2000000 ! interface FastEthernet1/0 ! interface FastEthernet1/1 no switchport ip address 192.168.20.1 255.255.255.0 ! interface FastEthernet1/2 no switchport ip address 192.168.2.2 255.255.255.0 ! interface FastEthernet1/3 no switchport ip address 192.168.4.2 255.255.255.0 ! interface FastEthernet1/4 ! interface FastEthernet1/5 ! interface FastEthernet1/6 ! interface FastEthernet1/7 ! interface FastEthernet1/8 ! interface FastEthernet1/9 ! interface FastEthernet1/10 ! interface FastEthernet1/11 ! interface FastEthernet1/12 ! interface FastEthernet1/13 ! interface FastEthernet1/14 ! interface FastEthernet1/15 ! interface Vlan1 no ip address ! ip forward-protocol nd ip route 192.168.1.0 255.255.255.0 192.168.2.1 ip route 192.168.3.0 255.255.255.0 192.168.4.1 ip route 192.168.10.0 255.255.255.0 192.168.2.1 ip route 192.168.10.0 255.255.255.0 192.168.4.1 ! ! no ip http server no ip http secure-server ! no cdp log mismatch duplex ! ! ! control-plane ! ! ! ! ! ! ! ! ! ! line con 0 exec-timeout 0 0 privilege level 15 logging synchronous line aux 0 exec-timeout 0 0 privilege level 15 logging synchronous line vty 0 4 login ! ! end
R4#show ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set S 192.168.10.0/24 [1/0] via 192.168.4.1 [1/0] via 192.168.2.1 C 192.168.4.0/24 is directly connected, FastEthernet1/3 C 192.168.20.0/24 is directly connected, FastEthernet1/1 S 192.168.1.0/24 [1/0] via 192.168.2.1 C 192.168.2.0/24 is directly connected, FastEthernet1/2 S 192.168.3.0/24 [1/0] via 192.168.4.1
スタティックルートでの冗長構成で障害試験を試してみたかったのですが、現時点でなぜか疎通できません。
そもそも、今回の構成だと疎通できないのでしょうか。もし、そうであればなぜでしょう。
わたしの認識に間違いがなければ、設定した内容を何度も確認したので、間違いはないと思います。
アドバイスいただけると助かります。
以上、よろしくお願いいたします(>_<)
###追記
R1
R1#show run | inc ip route ip route 192.168.2.0 255.255.255.0 192.168.1.2 ip route 192.168.4.0 255.255.255.0 192.168.3.2 ip route 192.168.20.0 255.255.255.0 192.168.1.2 ip route 192.168.20.0 255.255.255.0 192.168.3.2
R1#show ip route Gateway of last resort is not set C 192.168.10.0/24 is directly connected, FastEthernet1/1 S 192.168.4.0/24 [1/0] via 192.168.3.2 S 192.168.20.0/24 [1/0] via 192.168.3.2 [1/0] via 192.168.1.2 C 192.168.1.0/24 is directly connected, FastEthernet1/2 S 192.168.2.0/24 [1/0] via 192.168.1.2 C 192.168.3.0/24 is directly connected, FastEthernet1/3
R2
R2#show run | inc ip route ip route 192.168.10.0 255.255.255.0 192.168.1.1 ip route 192.168.20.0 255.255.255.0 192.168.2.2
R2#show ip route Gateway of last resort is not set S 192.168.10.0/24 [1/0] via 192.168.1.1 S 192.168.20.0/24 [1/0] via 192.168.2.2 C 192.168.1.0/24 is directly connected, FastEthernet1/2 C 192.168.2.0/24 is directly connected, FastEthernet1/4
R3
R3#show run | inc ip route ip route 192.168.10.0 255.255.255.0 192.168.3.1 ip route 192.168.20.0 255.255.255.0 192.168.4.2
R3#show ip route Gateway of last resort is not set S 192.168.10.0/24 [1/0] via 192.168.3.1 C 192.168.4.0/24 is directly connected, FastEthernet1/4 S 192.168.20.0/24 [1/0] via 192.168.4.2 C 192.168.3.0/24 is directly connected, FastEthernet1/3
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