古河電工ネットワーク機器の総合ブランド ファイテルネット
古河電工
FITELnetトップ製品ラインナップイベント&セミナーセールス&サポート
Routing to the Future FITELnet
設定例
プロトコル指定による優先制御の設定
全機種対応
説明
Router AおよびRouter BのEWAN 1から出力されるパケットについて、以下の優先順位で送信します。
ICMPとTELNETが優先度 7(最優先)
SMTPとPOP3は優先度 3
それ以外は優先度 0(優先度最低)
構成
コマンド設定

Router A

ip route 0.0.0.0 0.0.0.0 192.0.2.2
access-list 1 permit any
access-list 101 permit icmp any any
access-list 101 permit tcp any any eq telnet
access-list 102 permit tcp any any eq smtp
access-list 102 permit tcp any any eq pop3
hostname Router_A
interface lan 1
 ip address 192.168.0.1 255.255.255.0
exit
interface ewan 1
 ip address 192.0.2.1 255.255.255.252
 qos output bandwidth 100M priq
 qos-que priq default-que priority 0 default
 qos-que priq high-que priority 7
 qos-que priq low-que priority 3
 service-policy output policy1
 ip nat inside source list 1 interface
exit
class-map high-class
 match ip access-group 101
exit
class-map low-class
 match ip access-group 102
exit
action-map high-action
 set queuing high-que
exit
action-map low-action
 set queuing low-que
exit
policy-map policy1
 class high-class action high-action
 class low-class action low-action
exit
end

Router B

ip route 0.0.0.0 0.0.0.0 192.0.2.1
access-list 1 permit any
access-list 101 permit icmp any any
access-list 101 permit tcp any any eq telnet
access-list 102 permit tcp any any eq smtp
access-list 102 permit tcp any any eq pop3
hostname Router_B
interface lan 1
 ip address 192.168.10.1 255.255.255.0
exit
interface ewan 1
 ip address 192.0.2.2 255.255.255.252
 qos output bandwidth 100M priq
 qos-que priq default-que priority 0 default
 qos-que priq high-que priority 7
 qos-que priq low-que priority 3
 service-policy output policy1
 ip nat inside source list 1 interface
exit
class-map high-class
 match ip access-group 101
exit
class-map low-class
 match ip access-group 102
exit
action-map high-action
 set queuing high-que
exit
action-map low-action
 set queuing low-que
exit
policy-map policy1
 class high-class action high-action
 class low-class action low-action
exit
end
設定手順

Router A

設定内容 画面表示例
特権ユーザモードへの移行
パスワードの入力

設定情報の初期化

設定モードの変更
設定入力





































設定保存



装置再起動
Router>enable
Enter password:
Router#
Router#clear working.cfg
Router#
Router#configure terminal
Router(config)#ip route 0.0.0.0 0.0.0.0 192.0.2.2
Router(config)#access-list 1 permit any
Router(config)#access-list 101 permit icmp any any
Router(config)#access-list 101 permit tcp any any eq telnet
Router(config)#access-list 102 permit tcp any any eq smtp
Router(config)#access-list 102 permit tcp any any eq pop3
Router(config)#hostname Router_A
Router_A(config)#interface lan 1
Router_A(config-if lan 1)# ip address 192.168.0.1 255.255.255.0
Router_A(config-if lan 1)#exit
Router_A(config)#interface ewan 1
Router_A(config-if ewan 1)# ip address 192.0.2.1 255.255.255.252
Router_A(config-if ewan 1)# qos output bandwidth 100M priq
Router_A(config-if ewan 1)# qos-que priq default-que priority 0 default
Router_A(config-if ewan 1)# qos-que priq high-que priority 7
Router_A(config-if ewan 1)# qos-que priq low-que priority 3
Router_A(config-if ewan 1)# service-policy output policy1
Router_A(config-if ewan 1)# ip nat inside source list 1 interface
Router_A(config-if ewan 1)#exit
Router_A(config)#class-map high-class
Router_A(config-class-map)# match ip access-group 101
Router_A(config-class-map)#exit
Router_A(config)#class-map low-class
Router_A(config-class-map)# match ip access-group 102
Router_A(config-class-map)#exit
Router_A(config)#action-map high-action
Router_A(config-action-map)# set queuing high-que
Router_A(config-action-map)#exit
Router_A(config)#action-map low-action
Router_A(config-action-map)# set queuing low-que
Router_A(config-action-map)#exit
Router_A(config)#policy-map policy1
Router_A(config-policy-map)# class high-class action high-action
Router_A(config-policy-map)# class low-class action low-action
Router_A(config-policy-map)#exit
Router_A(config)#
Router_A(config)#end
Router_A#
Router_A#save SIDE-A
% saving working-config
% finished saving

Router_A#reset
Going to reset with SIDE-A.frm and SIDE-A
Boot-back not scheduled for next boot.
Next rebooting firmware SIDE-A.frm is fine.
Are you OK to cold start?(y/n)y

Router B

設定内容 画面表示例
特権ユーザモードへの移行
パスワードの入力

設定情報の初期化

設定モードの変更
設定入力





































設定保存



装置再起動
Router>enable
Enter password:
Router#
Router#clear working.cfg
Router#
Router#configure terminal
Router(config)#ip route 0.0.0.0 0.0.0.0 192.0.2.1
Router(config)#access-list 1 permit any
Router(config)#access-list 101 permit icmp any any
Router(config)#access-list 101 permit tcp any any eq telnet
Router(config)#access-list 102 permit tcp any any eq smtp
Router(config)#access-list 102 permit tcp any any eq pop3
Router(config)#hostname Router_B
Router_B(config)#interface lan 1
Router_B(config-if lan 1)# ip address 192.168.10.1 255.255.255.0
Router_B(config-if lan 1)#exit
Router_B(config)#interface ewan 1
Router_B(config-if ewan 1)# ip address 192.0.2.2 255.255.255.252
Router_B(config-if ewan 1)# qos output bandwidth 100M priq
Router_B(config-if ewan 1)# qos-que priq default-que priority 0 default
Router_B(config-if ewan 1)# qos-que priq high-que priority 7
Router_B(config-if ewan 1)# qos-que priq low-que priority 3
Router_B(config-if ewan 1)# service-policy output policy1
Router_B(config-if ewan 1)# ip nat inside source list 1 interface
Router_B(config-if ewan 1)#exit
Router_B(config)#class-map high-class
Router_B(config-class-map)# match ip access-group 101
Router_B(config-class-map)#exit
Router_B(config)#class-map low-class
Router_B(config-class-map)# match ip access-group 102
Router_B(config-class-map)#exit
Router_B(config)#action-map high-action
Router_B(config-action-map)# set queuing high-que
Router_B(config-action-map)#exit
Router_B(config)#action-map low-action
Router_B(config-action-map)# set queuing low-que
Router_B(config-action-map)#exit
Router_B(config)#policy-map policy1
Router_B(config-policy-map)# class high-class action high-action
Router_B(config-policy-map)# class low-class action low-action
Router_B(config-policy-map)#exit
Router_B(config)#
Router_B(config)#end
Router_B#
Router_B#save SIDE-A
% saving working-config
% finished saving

Router_B#reset
Going to reset with SIDE-A.frm and SIDE-A
Boot-back not scheduled for next boot.
Next rebooting firmware SIDE-A.frm is fine.
Are you OK to cold start?(y/n)y
設定状態の確認 1

アクセスリストを確認します。

確認内容 画面表示例
アクセスリスト情報を表示




設定が正しいことを確認



設定が正しいことを確認
Router_A#show access-lists

Standard IP access list 1
  permit any

Extended IP access list 101
  permit icmp any any
  permit tcp any any eq telnet

Extended IP access list 102
  permit tcp any any eq smtp
  permit tcp any any eq pop3
設定状態の確認 2

キューイング状況を確認します。

1.PC-AからPC-CにICMP通信をおこなった場合、「high-que」にキューイングされ最高優先度で転送されます。

確認内容 画面表示例
キューの統計情報を表示





















high-que のパケット数がカウントされていることを確認
Router_A#show qos queuing

interface : ewan 1
queuing type : PRIQ
queuing-name default-que (default que)
 priority : 0
 queue length/limit : 0/50
 sent/drop packets:
  packets : 0/0
  bytes : 0/0
 period cnt : 0
queuing-name low-que
 priority : 3
 queue length/limit : 0/50
 sent/drop packets:
  packets : 0/0
  bytes : 0/0
 period cnt : 0
queuing-name high-que
 priority : 7
 queue length/limit : 0/50
 sent/drop packets:
  packets : 3/0
  bytes : 234/0
 period cnt : 3

2.PC-AからPC-CにPOP3通信をおこなった場合、low-queにキューイングされ優先度3で転送されます。

確認内容 画面表示例
キューの統計情報を表示














low-que のパケット数がカウントされていることを確認
Router_A#show qos queuing

interface : ewan 1
queuing type : PRIQ
queuing-name default-que (default que)
 priority : 0
 queue length/limit : 0/50
 sent/drop packets:
  packets : 0/0
  bytes : 0/0
 period cnt : 0
queuing-name low-que
 priority : 3
 queue length/limit : 0/50
 sent/drop packets:
  packets : 3/0
  bytes : 198/0
 period cnt : 3
queuing-name high-que
 priority : 7
 queue length/limit : 0/50
 sent/drop packets:
  packets : 3/0
  bytes : 234/0
 period cnt : 3

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