R1
R1#show run Building configuration... Current configuration : 1766 bytes ! version 12.4 service timestamps debug datetime msec service timestamps log datetime msec no service password-encryption ! hostname R1 ! 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 192.168.1.1 255.255.255.0 ! interface FastEthernet1/2 no switchport ip address 192.168.2.1 255.255.255.0 ! interface FastEthernet1/3 ! 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 192.168.3.0 255.255.255.0 192.168.2.2 ip route 192.168.4.0 255.255.255.0 192.168.3.3 ! ! 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
R2
R2#show run Building configuration... Current configuration : 1766 bytes ! version 12.4 service timestamps debug datetime msec service timestamps log datetime msec no service password-encryption ! hostname R2 ! 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 ! interface FastEthernet1/2 no switchport ip address 192.168.2.2 255.255.255.0 ! interface FastEthernet1/3 no switchport ip address 192.168.3.2 255.255.255.0 ! 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 192.168.4.0 255.255.255.0 192.168.3.3 ! ! 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
R3
R3#show run Building configuration... Current configuration : 1766 bytes ! version 12.4 service timestamps debug datetime msec service timestamps log datetime msec no service password-encryption ! hostname R3 ! 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 192.168.4.3 255.255.255.0 ! interface FastEthernet1/2 ! interface FastEthernet1/3 no switchport ip address 192.168.3.3 255.255.255.0 ! 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 192.168.2.0 255.255.255.0 192.168.3.2 ! ! 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
R1
Gateway of last resort is not set S 192.168.4.0/24 [1/0] via 192.168.3.3 C 192.168.1.0/24 is directly connected, FastEthernet1/1 C 192.168.2.0/24 is directly connected, FastEthernet1/2 S 192.168.3.0/24 [1/0] via 192.168.2.2
R2
Gateway of last resort is not set S 192.168.4.0/24 [1/0] via 192.168.3.3 S 192.168.1.0/24 [1/0] via 192.168.2.1 C 192.168.2.0/24 is directly connected, FastEthernet1/2 C 192.168.3.0/24 is directly connected, FastEthernet1/3
R3
Gateway of last resort is not set C 192.168.4.0/24 is directly connected, FastEthernet1/1 S 192.168.1.0/24 [1/0] via 192.168.2.1 S 192.168.2.0/24 [1/0] via 192.168.3.2 C 192.168.3.0/24 is directly connected, FastEthernet1/3
###現状
PC間の疎通ができません。
各機器を間に挟むと通信できなくなります。
以下の設定をしております。
【R1~R3】
・接続ポートにIPアドレスを設定
・スタティックルートの設定
・ip routing設定
【PC】
・IPアドレスの設定
原因がわかりません。
質問ばかりでかつ基本的な内容なので恐縮ですが、アドバイスいただけると助かります。
初歩的なレベルでネットワークの構築ができず情けないですが、よろしくお願いいたします。
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2018/02/07 06:07