维护和验证 MX2020 路由器版本
目的
验证路由器型号、Junos OS 版本和已安装的系统软件。
行动
定期：
要显示路由器系统信息，请发出
show version命令。输出类似于以下内容：user@host> show version Hostname: mx2020host Model: mx2020 JUNOS Base OS boot [12.3I20121202_1803_lwwang] JUNOS Base OS Software Suite [12.3I20121202_1803_lwwang] JUNOS 64-bit Kernel Software Suite [12.3I20121202_1803_lwwang] JUNOS Crypto Software Suite [12.3I20121202_1803_lwwang] JUNOS Packet Forwarding Engine Support (M/T Common) [12.3I20121202_1803_lwwang] JUNOS Packet Forwarding Engine Support (X2000) [12.3I20121202_1803_lwwang] JUNOS Online Documentation [12.3I20121202_1803_lwwang] JUNOS Services AACL Container package [12.3I20121202_1803_lwwang] JUNOS Services Application Level Gateways [12.3I20121202_1803_lwwang] JUNOS AppId Services [12.3I20121202_1803_lwwang] JUNOS Border Gateway Function package [12.3I20121202_1803_lwwang] JUNOS Services Captive Portal and Content Delivery Container package [12.3I20121202_1803_lwwang] JUNOS Services HTTP Content Management package [12.3I20121202_1803_lwwang] JUNOS IDP Services [12.3I20121202_1803_lwwang] JUNOS Services LL-PDF Container package [12.3I20121202_1803_lwwang] JUNOS Services NAT [12.3I20121202_1803_lwwang] JUNOS Services PTSP Container package [12.3I20121202_1803_lwwang] JUNOS Services RPM [12.3I20121202_1803_lwwang] JUNOS Services Stateful Firewall [12.3I20121202_1803_lwwang] JUNOS Voice Services Container package [12.3I20121202_1803_lwwang] JUNOS Services Example Container package [12.3I20121202_1803_lwwang] JUNOS Services SSL [12.3I20121202_1803_lwwang] JUNOS Services Crypto [12.3I20121202_1803_lwwang] JUNOS Services IPSec [12.3I20121202_1803_lwwang] JUNOS Runtime Software Suite [12.3I20121202_1803_lwwang] JUNOS Routing Software Suite [12.3I20121202_1803_lwwang]