問題
15.4(1)T または 15.4(3)M 以降の IOS へバージョンアップを行った際に、以下の設定が running-config から弾かれ、設定不可となります。
snmp-server enable traps ethernet cfm cc mep-up mep-down cross-connect loop config
snmp-server enable traps ethernet cfm crosscheck mep-missing mep-unknown service-up
snmp-server enable traps ethernet cfm alarm
症状
装置起動中または当該設定を投入時に Invalid input detected at '^' marker のメッセージが表示されます。
snmp-server enable traps ethernet cfm cc mep-up mep-down cross-connect loop config
^
% Invalid input detected at '^' marker.
snmp-server enable traps ethernet cfm crosscheck mep-missing mep-unknown service-up
^
% Invalid input detected at '^' marker.
snmp-server enable traps ethernet cfm alarm
^
% Invalid input detected at '^' marker.
原因
15.4(1)T および 15.4(3)M 以降の IOS バージョンでは、Ethernet CFM の機能を使用するために datak9 ライセンスが必要となっています。
解決策
datak9 ライセンスを有効にするためにコンフィグモードで license boot module を設定し、ライセンス使用許諾のプロンプト ACCEPT? [yes/no]: が表示されたら yes を入力し、設定保存後に装置を再起動します。装置起動後に snmp-server enable traps ethernet cfm の設定を再投入します。
(config)#license boot module <module> technology-package datak9
機器が CISCO1921 の場合の設定例
(config)#license boot module c1900 technology-package datak9
PLEASE READ THE FOLLOWING TERMS CAREFULLY. INSTALLING THE LICENSE OR
LICENSE KEY PROVIDED FOR ANY CISCO PRODUCT FEATURE OR USING SUCH
PRODUCT FEATURE CONSTITUTES YOUR FULL ACCEPTANCE OF THE FOLLOWING
TERMS. YOU MUST NOT PROCEED FURTHER IF YOU ARE NOT WILLING TO BE BOUND
BY ALL THE TERMS SET FORTH HEREIN.
Use of this product feature requires an additional license from Cisco,
together with an additional payment. You may use this product feature
on an evaluation basis, without payment to Cisco, for 60 days. Your use
of the product, including during the 60 day evaluation period, is
subject to the Cisco end user license agreement
http://www.cisco.com/en/US/docs/general/warranty/English/EU1KEN_.html
If you use the product feature beyond the 60 day evaluation period, you
must submit the appropriate payment to Cisco for the license. After the
60 day evaluation period, your use of the product feature will be
governed solely by the Cisco end user license agreement (link above),
together with any supplements relating to such product feature. The
above applies even if the evaluation license is not automatically
terminated and you do not receive any notice of the expiration of the
evaluation period. It is your responsibility to determine when the
evaluation period is complete and you are required to make payment to
Cisco for your use of the product feature beyond the evaluation period.
Your acceptance of this agreement for the software features on one
product shall be deemed your acceptance with respect to all such
software on all Cisco products you purchase which includes the same
software. (The foregoing notwithstanding, you must purchase a license
for each software feature you use past the 60 days evaluation period,
so that if you enable a software feature on 1000 devices, you must
purchase 1000 licenses for use past the 60 day evaluation period.)
Activation of the software command line interface will be evidence of
your acceptance of this agreement.
ACCEPT? [yes/no]:
% Please answer 'yes' or 'no'.
ACCEPT? [yes/no]: yes
% use 'write' command to make license boot config take effect on next boot
装置起動後の設定投入
(config)#snmp-server enable traps ethernet cfm cc mep-up mep-down cross-connect loop config
(config)#snmp-server enable traps ethernet cfm crosscheck mep-missing mep-unknown service-up
(config)#snmp-server enable traps ethernet cfm alarm
注意
解決策を実行することにより、60日の評価ランセンスが有効化されます。60日以降も機能を使用する場合はライセンスの購入が必要となります。
参考情報
Software Activation on Cisco Integrated Services Routers