動画で紹介した方法のまとめ
構成
Gi0.0をWAN側(ONU)へ接続、残りのGi1.0~Gi3.0を市販のルーターのハブポートのように使いたい
ユーザー作成
初期ユーザーを作成する
username <ユーザー名> password plan 1 <パスワード>
モジュールの有効化
DHCP、DNSサーバー機能を有効化する。
また、VBI(仮想ブリッジインターフェース)も有効化する
Router(config)#ip dhcp enable
Router(config)#proxy-dns ip enable
Router(config)#bridge irb enable
ppp profileの作成
Router(config)#ppp profile web-ppp-gigaethernet0.1
Router(web-ppp-gigaethernet0.1)#authentication myname <接続ID>
Router(web-ppp-gigaethernet0.1)#authentication password <接続ID> <パスワード>
dhcp profileの作成
Router(config)#ip dhcp profile my-local-dhcp
Router(my-local-dhcp)#assignable-range 192.168.200.1 192.168.200.254
Router(my-local-dhcp)#dns-server 192.168.200.1
interface GigaEthernet0.1の作成&設定
Router(config)#interface GigaEthernet0.1
Router(interface GigaEthernet0.1)#description WAN1
Router(interface GigaEthernet0.1)#encapsulation pppoe
Router(interface GigaEthernet0.1)#auto-connect
Router(interface GigaEthernet0.1)#ppp binding web-ppp-gigaethernet0.1
Router(interface GigaEthernet0.1)#ip address ipcp
Router(interface GigaEthernet0.1)#ip tcp adjust-mss auto
Router(interface GigaEthernet0.1)#ip napt enable
Router(interface GigaEthernet0.1)#ip napt hairpinning
Router(interface GigaEthernet0.1)#no shutdown
interface BVI1の作成
Router(config)interface BVI1
Router(BVI1)ip address 192.168.200.1/24
Router(BVI1)ip proxy-arp
Router(BVI1)ip dhcp binding my-local-dhcp
Router(BVI1)bridge-group 1
Router(BVI1)proxy-dns ip enable
Router(BVI1)no shutdown
Gi1.0~3.0にbridge-group 1に割り当てる
Router(config)interface GigaEthernet1.0
Router(interface GigaEthernet1.0)bridge-group 1
Router(interface GigaEthernet1.0)no shutdown
Router(config)interface GigaEthernet2.0
Router(interface GigaEthernet2.0)no ip address
Router(interface GigaEthernet2.0)bridge-group 1
Router(interface GigaEthernet2.0)no shutdown
Router(config)interface GigaEthernet3.0
Router(interface GigaEthernet3.0)no ip address
Router(interface GigaEthernet3.0)bridge-group 1
Router(interface GigaEthernet3.0)no shutdown
default routeの設定
Router(config)#ip route default GigaEthernet0.1
config全体
DHCP範囲:192.168.200.1 192.168.200.254
ルーターIPアドレス(DNS):192.168.200.1の場合
hostname Router2
username <ユーザー名> password plan 1 <パスワード>
ip dhcp enable
bridge irb enable
proxy-dns ip enable
http-server username cat
ppp profile web-ppp-gigaethernet0.1
authentication myname <接続ID>
authentication password <接続ID> <パスワード>
ip dhcp profile my-local-dhcp
assignable-range 192.168.200.1 192.168.200.254
dns-server 192.168.200.1
interface GigaEthernet0.0
no ip address
shutdown
interface GigaEthernet1.0
bridge-group 1
no shutdown
interface GigaEthernet2.0
no ip address
bridge-group 1
no shutdown
interface GigaEthernet3.0
no ip address
bridge-group 1
no shutdown
description WAN1
encapsulation pppoe
auto-connect
ppp binding web-ppp-gigaethernet0.1
ip address ipcp
ip tcp adjust-mss auto
ip napt enable
ip napt hairpinning
no shutdown
interface BVI1
ip address 192.168.200.1/24
ip proxy-arp
ip dhcp binding my-local-dhcp
bridge-group 1
proxy-dns ip enable
no shutdown
ip route default GigaEthernet0.1
interface Loopback0.0
no ip address
!
interface Null0.0
no ip address
!
web-console system information
o wan1 GigaEthernet0.1