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Juniper设备日常操作指南

时间:2023-04-25 00:07:00 s3urd交流电压变送器

1、日常show操作

# show 检查所有配置
# show | display set 查看set所有格式配置
# show system | display set 查看set格式的system层级配置
# show system login | display set 查看set格式的system层级下的login层级配置

# run show version
# run show route 1.1.1.1
# run ping 1.1.1.1 操作模式命令在配置模式下运行,前加run,类似思科do

> show configuration | display set 检查操作模式下正在运行的配置

> show chassis hardware 查看硬件组件信息
> show chassis environment 检查硬件组件的状态
> show chassis routing-engine 检查路由发动机状态
> show chassis fpc pic-status 查看板卡online状态
> show chassis fpc detail 检查板卡的详细状态
> show chassis fan 检查风扇状态
> show system alarms 查看设备报警信息
> show system uptime 查看系统当前时间
> show version 查看软件版本
> show interfaces terse 检查所有接口的简要状态
> show interfaces terse ge-0/0/0 检查指定接口的简要状态
> show interfaces xe-0/0/0 查看指定接口信息
> show interfaces extensive 查看所有接口的详细信息(包括接口)error、队列、速率、物理状态等)
> show interfaces extensive xe-0/0/0 查看指定接口的详细信息
> show interfaces diagnostics optics 检查光接口功率
> show chassis pic fpc-slot * pic-slot * 查看光模块厂商、波长、类型
> show chassis hardware 查看设备硬件信息,PIC插槽下各接口模块的类型、SN号
> show vlans 查看vlan信息
> show route 查看路由表
> show route 1.1.1.1 检查指定路由
> show system storage 检查存储空间的使用情况
> show system process extensive 检查系统过程
> show lldp neighbor 查看lldp邻居
> show log messages 查看messages log
> show log chassisd 查看chassisd log



####防火墙专用
> show security flow session 查看当前所有会话信息
> show security flow session summary 查看当前并发会话总数
> show security policies hit-count 查看所有战略史
> show security monitoring fpc 0 查看转发层面cpu、memory、并发会话、每秒新建等信息
> show chassis cluster status 检查集群状态
> show chassis cluster interfaces 检查集群接口状态

简单的操作和维护命令


1.恢复出厂配置

root> request system zeroize media
*media该参数无法在模拟器上配置。
除了系统,此命令将被清除os所有以外的配置,(包括日志、许可证等。)新机器或恢复工厂设置的设备,默认用户名称root,没有密码。

2.加载出厂配置

root# load factory-default
注意模式变更:读取出厂配置,不删除日志、许可证、本地文件等,但重置root。

3、配置ROOT密码

第一种:root# set system root-authentication plain-text-password
这是交互式配置,你试试就知道了
第二种:root# set system root-authentication encrypted-password ?
Possible completions:
Encrypted password string
看看我的问号显示的内容
这里需要添加一个参数和一个加密密码。这是什么意思?
后面需要跟踪的是已经过去了MD5加密密文(复制粘贴配置,他不需要互动)

4.覆盖当前修改的配置副本,以及运行中的配置

root# commit
正如我之前所说,在配置模式下修改的是副本,这意味着你所做的所有配置都不一定有效,commit对了,srx这些配置将自动保存并编号。编号从0开始,时间越小越近

5.设置主机名

root@SRX1# set system host-name SRX1

6、查看版本

root@SRX1> show version

7.删除当前级别下的所有配置

root@SRX1# delete

8、配置tacas认证

set system authentication-order tacplus
set system authentication-order password
set system root-authentication plain-text-password(这是交互式配置,试试就知道了)
输入密码:
确认密码:
set system tacplus-server 10.21.100.101 secret "$9$eoUKWxdbs4oGXx.5Q3tp0BIclMY2aZUHdVYoGif5uO1"
set system tacplus-server 10.21.100.101 single-connection
set system tacplus-server 10.21.100.101 source-address 10.150.119.38
set system accounting events login
set system accounting events change-log
set system accounting events interactive-commands
set sysem accounting destination tacplus server 10.21.100.101 secret "$9$UnDHmTz39Cu.mhreMN-VwYoGin6Ap0ITQnCu1yrdbs"
    set system login class read idle-timeout 3
    set system login class read login-alarms
    set system login class read permissions view
    set system login class read permissions view-configuration
    set system login class read allow-commands "(show configuration)|(ping)|(ssh)|(traceroute)"
    set system login class read deny-commands set
    set system login user supermi uid 2000
    set system login user supermi class super-user
    set system login user supermi authentication encrypted-password "$5$.wDHyvZZ$IU/wsBzYyhh20JE.1rxK8g/qxl69TbdSOnStJfl43i/"
    set system login user xiaomi uid 2003
    set system login user xiaomi class super-user
    set system login user xiaomi authentication encrypted-password "$5$x8iFB5RK$Urd3HoQGJuinOivi6Kek6foZBk02Ro5YSOSvvhaDzz1"

9、配置AAA认证,创建用户

    set system login user AAA uid 2001
    set system login user AAA class super-user
    set system login user AAA authentication plain-text-password
    “111JjTpAOWR$Qdo4LZbv6vIH.9Lfrnmtp1”----这一段就是密文,也就是上面第二种秘密配置方法里要填的东西
    这个大家自己看下,太简单了
    ------------------------------------------第一段尝试---------------------------------------------------
    上面这些如果大家实验过,就会慢慢上手了,这里我总结一下
    set是配置命令,后面后面跟的是配置内容
     
    set system login user AAA uid 2001
    set system login user AAA class super-user
    set system login user AAA authentication plain-text-password
    这里我们就会发现前面“system login user AAA”这一段是重复的
    这里可以使用edit
    [edit]
    root@SRX1# edit system login user AAA
    [edit system login user AAA]
     
    发现没有,上面那个中括号,这个其实是当前路径,而edit可以配置的同时进入该路径,然后就可以在当前路径下的配置参数,这个就是junos的层级配置,试试就知道了。

10、开启ssh

    set system services ssh protocol-version v2
    set system services ssh rate-limit 3
    set system services netconf ssh port 830

11、配置syslog

    set system syslog host 10.108.20.28 any any
    set system syslog host 10.108.20.28 source-address 10.150.119.38
    set system syslog host 10.152.64.2 any any
    set system syslog host 10.152.64.2 source-address 10.150.119.38
    set system syslog host 10.44.4.170 any any
    set system syslog host 10.44.4.170 source-address 10.150.119.38
    set system syslog file messages any notice

12、配置NTP

    set system ntp server 10.108.6.6
    set system ntp source-address 10.150.119.38

13、配置聚合口,聚合口子接口,dot1p的vlan id,子接口ip地址,loopback口地址、替换ip

    set interfaces ae0 vlan-tagging
    set interfaces ae0 unit 912 description UPLINK_xxx
    set interfaces ae0 unit 912 vlan-id 912
    set interfaces ae0 unit 912 family inet address 10.108.253.98/30
     
    set interfaces lo0 unit 0 family inet address 10.150.119.38/32
     
    替换IP
    [edit]
    root@SRX1# edit interfaces ge-0/0/0
    [edit interfaces ge-0/0/0]
    root@SRX1# replace pattern 1.1.1.2/24 with 1.1.1.3/24

注意几点:

    1、unit就类似与子接口,srx是不允许直接在接口上配ip的;
    2、如果一个接口ip代表这个物理接口的ip,必须是unit 0;

14、配置snmp

    et snmp community sa.net.xiaomi.com authorization read-only
    set snmp trap-options source-address lo0

15、浮动静态路由配置方法

    配置整体的路由preference:
    set routing-options static route 192.168.47.5 next-hop 10.10.10.10 preference 7
    其中在整体内配置其他优先生效的静态路由,需要使用qualified-next-hop:
    set routing-options static route 192.168.47.5 qualified-next-hop 10.10.10.7 preference 6

16、ospf配置

    set routing-options router-id [router-id]
    set protocols ospf area 0.0.0.0 interface lo0.0 passive
    set protocols ospf area 0.0.0.0 interface [接口] interface-type p2p
    set protocols ospf area 0.0.0.0 interface [接口] interface-type p2p
    set protocols ospf area 0.0.0.0 interface [接口] hello-interval 1
    set protocols ospf area 0.0.0.0 interface [接口] dead-interval 4

17、开启lldp

set protocols lldp interface all

18、不启用(配置不生效)、启用

deactivate interfaces ge-0/0/0 ?

    可以多种多样,自己尝试下就会知道

启用

active interfaces ge-0/0/0

19、对一个端口范围内进行操作

配置:

删除多个:

    [edit]
    root@SRX1#wildcard delete interfaces ge-0/0/[0,3] ?

20、查看登录情况

    root@SRX1# run show system users
    7:00AM up 4:04, 1 user, load averages: 0.02, 0.02, 0.00
    USER TTY FROM LOGIN@ IDLE WHAT
    root d0 - 2:59AM - cli

21、查看谁在配置

    root@SRX1# status
    Users currently editing the configuration:
    root terminal d0 (pid 1291) on since 2017-07-04 03:35:02 UTC
    [edit]

22、回滚

    root@SRX1#rollback ?
    Possible completions:
    <[Enter]> Execute this command
    0 2017-07-04 06:34:34 UTC by root via cli
    1 2017-07-04 05:48:28 UTC by root via cli
    2 2017-07-04 03:37:11 UTC by root via cli
    3 2017-07-04 03:32:07 UTC by root via cli
    4 2017-07-04 03:29:17 UTC by root via cli
    5 2017-07-04 03:27:59 UTC by root via cli
    6 2017-07-04 03:25:04 UTC by root via cli
    7 2017-07-04 02:56:05 UTC by root via other

23、提交检查(不生效)

    commit check
    基本就是检查语法

24、给提交的配置打上标记

root@SRX1# commit comment TEST1

25、查看rollback

    root@SRX1# run show system commit
    0 2017-07-04 08:09:03 UTC by root via cli
    TEST1
    1 2017-07-04 06:34:34 UTC by root via cli
    2 2017-07-04 05:48:28 UTC by root via cli
    3 2017-07-04 03:37:11 UTC by root via cli
    4 2017-07-04 03:32:07 UTC by root via cli
    5 2017-07-04 03:29:17 UTC by root via cli
    6 2017-07-04 03:27:59 UTC by root via cli
    7 2017-07-04 03:25:04 UTC by root via cli
    8 2017-07-04 02:56:05 UTC by root via other
    可以看到标记

26、设置rollback数量

    root@SRX1# set system max-configurations-on-rollbacks 50
    root@SRX1# set system max-configurations-on-flash 100
    Value 100 is not within range (0…49) at ‘100’

    可以发现最多一共可以存50个
    这两条命令,其实只配第一条也是可以的,他是用来确认rollback的数量的,第二条on-flush是用来设置你有多少个配置保存在设备的config文件所属的文件夹下,但是并不是说剩下的配置他不保存,不保存的话你怎么恢复呢?剩下的其实是保存再var的一个目录下,可以去官网查一下,我看有人也提问这个问题,回复的还是很准确的。

27、查看设备时间

root@SRX1# run show system uptime

28、默认回退(后悔机制)

    root@SRX1# commit confirmed
    commit confirmed will be automatically rolled back in 10 minutes unless confirmed
    commit complete

    默认是10分钟,如果在10分钟内没有再commit,他就会自动回滚

29、重启

root@SRX1> request system reboot

30、关机

root@SRX1> request system power-off

31、查看已配置信息

root>show configuration | display set

32、查看最近一次运行命令

root>show | compare

33、提交检查不生效

root> commit check

34、配置BGP

    1. Create a routing options.
    [edit]
    user@host# edit routing-options
    2. Set the AS number.
    [edit routing-options]
    user@host# set autonomous-system 17
    3. Configure BGP.
    [edit]
    user@host# edit protocols bgp
    4. Create the BGP group and add the external neighbor address.
    [edit protocols bgp]
    user@host# set group external-peers neighbor 10.10.10.10
    5. Set the AS number at the group level.
    [edit protocols bgp]
    user@host# set group external-peers peer-as 22
    6. Set the AS number at the individual neighbor level.
    [edit protocols bgp group external-peers]
    user@host# set neighbor 10.21.7.2 peer-as 79
    7. Set the group type.
    [edit protocols bgp group external-peers]
    user@host# set type external
 

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