DynagenでCCIEを目指す
20100329 ルータをスイッチとして代用
最終更新:
it_certification
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目的
- EtherSwitchモジュールを使用し、ルータをスイッチの代わりとして使用します。
構成
- 設定概要
- R2をスイッチの代用とします
- 構成図

- netファイル
model = 3660 [localhost] [[3660]] image = C:\Program Files\Dynamips\images\c3660-ik9o3s-mz.124-6.T.bin ram = 160 [[ROUTER R1]] f0/0 = R2 f1/0 f0/1 = R2 f1/1 [[ROUTER R2]] slot1 = NM-16ESW f1/2 = R3 f0/0 [[ROUTER R3]]
- R1
! 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 ! resource policy ! memory-size iomem 5 ! ! ip cef ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! interface FastEthernet0/0 ip address 192.168.1.1 255.255.255.0 duplex auto speed auto ! interface FastEthernet0/1 ip address 192.168.2.1 255.255.255.0 duplex auto speed auto ! ip http server no ip http secure-server ! ! ! ! ! ! control-plane ! ! ! ! ! ! ! ! ! line con 0 line aux 0 line vty 0 4 ! ! end
- R2
後述
- R3
! 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 ! resource policy ! memory-size iomem 5 ! ! ip cef ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! interface FastEthernet0/0 ip address 192.168.1.2 255.255.255.0 duplex auto speed auto ! interface FastEthernet0/0.2 encapsulation dot1Q 2 ip address 192.168.2.2 255.255.255.0 no snmp trap link-status ! interface FastEthernet0/1 no ip address shutdown duplex auto speed auto ! ip http server no ip http secure-server ! ! ! ! ! ! control-plane ! ! ! ! ! ! ! ! ! line con 0 line aux 0 line vty 0 4 ! ! end
検証1 設定および疎通確認
- VLAN 設定
enableモードでvlan databaseと入力する事で、VLANの編集ができます。
R2#vlan database R2(vlan)#vlan 2 VLAN 2 added: Name: VLAN0002 R2(vlan)#
showコマンドで作成済みのVLANを確認できます。
R2(vlan)#show VLAN ISL Id: 1 Name: default Media Type: Ethernet VLAN 802.10 Id: 100001 State: Operational MTU: 1500 Translational Bridged VLAN: 1002 Translational Bridged VLAN: 1003 VLAN ISL Id: 2 Name: VLAN0002 Media Type: Ethernet VLAN 802.10 Id: 100002 State: Operational MTU: 1500 VLAN ISL Id: 1002 Name: fddi-default Media Type: FDDI VLAN 802.10 Id: 101002 State: Operational MTU: 1500 Bridge Type: SRB Translational Bridged VLAN: 1 Translational Bridged VLAN: 1003 VLAN ISL Id: 1003 Name: token-ring-default Media Type: Token Ring VLAN 802.10 Id: 101003 State: Operational MTU: 1500 Bridge Type: SRB Ring Number: 0 Bridge Number: 1 Parent VLAN: 1005 Maximum ARE Hop Count: 7 Maximum STE Hop Count: 7 Backup CRF Mode: Disabled Translational Bridged VLAN: 1 Translational Bridged VLAN: 1002 VLAN ISL Id: 1004 Name: fddinet-default Media Type: FDDI Net VLAN 802.10 Id: 101004 State: Operational MTU: 1500 Bridge Type: SRB Bridge Number: 1 STP Type: IBM VLAN ISL Id: 1005 Name: trnet-default Media Type: Token Ring Net VLAN 802.10 Id: 101005 State: Operational MTU: 1500 Bridge Type: SRB Bridge Number: 1 STP Type: IBM
- ポート設定
各ポートに対して設定を投入します。Catalystの場合とほぼ同様です。
R2(config)#interface FastEthernet 1/0 R2(config-if)#switchport mode access R2(config-if)#switchport access vlan 1 R2(config-if)#no shutdown R2(config-if)#exit R2(config)#interface FastEthernet 1/1 R2(config-if)#switchport mode access R2(config-if)#switchport access vlan 2 R2(config-if)#no shutdown R2(config-if)#exit R2(config)#int FastEthernet 1/2 R2(config-if)#switchport mode trunk R2(config-if)#switchport trunk encapsulation dot1q R2(config-if)#switchport trunk native vlan 1 R2(config-if)#no shutdown
- 疎通確認
疎通確認を行います。
R3#ping 192.168.1.1 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 192.168.1.1, timeout is 2 seconds: .!!!! Success rate is 80 percent (4/5), round-trip min/avg/max = 8/99/160 ms R3#ping 192.168.2.1 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 192.168.2.1, timeout is 2 seconds: .!!!! Success rate is 80 percent (4/5), round-trip min/avg/max = 40/108/200 ms
補足
Dynagen上のc3660でIOS12.1の場合は、動作しませんでした。
添付ファイル