Zi 字媒體

邊做邊學，順便留個筆記，若有錯誤請不吝指教。 Junos基本操作及root密碼設定可參考我之前的文章：Juniper Junos基本操作、root密碼設定 所有Juniper相關文章列表：Juniper JunOS 系列文章列表 所有設備都應該定期更新韌體(Firmware)版本以降低資安風險。 更新韌體前要先進行版本確認，在命令模式下執行下列指令： KerKer@sw1> show version fpc0: -------------------------------------------------------------------------- Model: ex4600-40f Junos: 18.1R3-S9.1 JUNOS Base OS Software Suite [18.1R3-S9.1] JUNOS Base OS boot [18.1R3-S9.1] JUNOS Crypto Software Suite [18.1R3-S9.1] JUNOS Crypto Software Suite [18.1R3-S9.1] JUNOS Online Documentation [18.1R3-S9.1] JUNOS Kernel Software Suite [18.1R3-S9.1] JUNOS Packet Forwarding Engine Support (qfx-ex-x86-32) [18.1R3-S9.1] JUNOS Routing Software Suite [18.1R3-S9.1] JUNOS jsd [i386-18.1R3-S9.1-jet-1] JUNOS SDN Software Suite [18.1R3-S9.1] JUNOS Enterprise Software Suite [18.1R3-S9.1] JUNOS Web Management Platform Package [18.1R3-S9.1] JUNOS py-base-i386 [18.1R3-S9.1] JUNOS py-extensions-i386 [18.1R3-S9.1] QFX Installation Software [18.4R2-S5.4] JUNOS Host Software [18.1R3-S6.1] 使用下列指令執行更新，指令最後面要改成自己的路徑及檔名： KerKer@sw1> request system software add /var/tmp/jinstall-host-ex-4600-18.4R2-S5.4-signed.tgz 下了這條指令後就會開始執行韌體更新，更新完成後會有提視需要重新啟動，依提示內容執行下列指令： KerKer@sw1> request system reboot at now 重啟完成後再次確認版本： KerKer@sw1> show version fpc0: -------------------------------------------------------------------------- Model: ex4600-40f Junos: 18.4R2-S5.4 JUNOS Base OS boot [18.4R2-S5.4] JUNOS Base OS Software Suite [18.4R2-S5.4] JUNOS Crypto Software Suite [18.4R2-S5.4] JUNOS Crypto Software Suite [18.4R2-S5.4] JUNOS Online Documentation [18.4R2-S5.4] JUNOS Kernel Software Suite [18.4R2-S5.4] JUNOS Packet Forwarding Engine Support (qfx-ex-x86-32) [18.4R2-S5.4] JUNOS jsd [i386-18.4R2-S5.4-jet-1] JUNOS Routing Software Suite [18.4R2-S5.4] JUNOS SDN Software Suite [18.4R2-S5.4] JUNOS Enterprise Software Suite [18.4R2-S5.4] JUNOS Web Management Platform Package [18.4R2-S5.4] JUNOS Openconfig [18.4R2-S5.4] JUNOS py-base-i386 [18.4R2-S5.4] JUNOS py-extensions-i386 [18.4R2-S5.4] JUNOS Host Software [18.1R3-S6.1] 參考資料：https://www.juniper.net/documentation/en_US/junos/topics/topic-map/install-and-upgrade-firmware.html