使用U盘升级Juniper SRX100B防火墙
1.从Juniper官网下载相应的JUNOS(需要权限)https://www.juniper.net/support/downloads/
2.将U盘格式化为FAT32的格式,并将JUNOS镜像文件拷贝到U盘
如:junos-srxsme-11.4R11.4-domestic.tgz
3.将U盘插入SRX100B的USB口,然后SRX100B会在console界面显示以下类似内容
umass1: detached
umass1: USB2.0 Flash Disk, rev 2.00/1.04, addr 4
da1 at umass-sim1 bus 1 target 0 lun 0
da1: <USB2.0 Flash Disk 8.07> Removable Direct Access SCSI-2 device
da1: 40.000MB/s transfers
da1: 3848MB (7880704 512 byte sectors: 255H 63S/T 490C)
4.在SRX100B上挂载U盘,da1是插入的U盘的标示
test@SRX100B>mount -t msdos /dev/da1s1 /var/tmp/usb
5.加载新版本的JUNOS
test@SRX100B>request system software add /var/tmp/usb/junos-srxsme-11.4R11.4-domestic.tgz
6.重启SRX100B
test@SRX100B>request system reboot
7.验证升级结果
test@SRX100B> show version
Hostname: SRX100B
Model: srx100b
JUNOS Software Release
备注:如果升级过程中遇到异常,请参考Juniper的官方知识库
http://kb.juniper.net/InfoCenter/index?page=content&id=KB12880
http://kb.juniper.net/InfoCenter/index?page=content&id=KB16652
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