Tim's Technology Journey Wiki

• Default username: root
• Default password is empty

1. At the initial login prompt, type: root
2. Next type: cli
3. edit
4. delete chassis auto-image-upgrade
5. set system root-authentication plain-text-password
6. juniper1
7. commit

1. set system login user tst-admin class super-user authentication plain-text-password
2. juniper1

1. set system login user tst-operator class operator authentication plain-text-password
2. juniper1

• commit
  • Commit immediately.
• commit confirmed
  • Commit in 10 minutes. This is the default.
• commit confirmed 3
  • Commit for 3 minutes, then load previous configuration unless a commit is issued within 3 minutes.
• commit comment “Enable interface ge-0/0/0”
  • Commit with the comment
• commit check
  • Verify syntax for pending changes. Does not commit.
• commit and-quit
  • Commit, then quit back to operator mode

• This will change the screen width for the current session only.
• set cli screen-width 500
  • Change 500 to any desired value

• Router 1/2 hostname: r1/r2
• Link between the two routers: 172.16.1.1/24 and 172.16.1.2/24
• Loopback IP on r2: 172.16.40.1/24
• r1:

set system host-name r1
set interfaces et-0/0/8 unit 0 family inet address 172.16.1.1/24
set routing-options static route 172.16.40.0/24 next-hop 172.16.1.2

• r2:

set system host-name r2
set interfaces et-0/0/8 unit 0 family inet address 172.16.1.2/24
set interfaces lo0 unit 0 family inet address 172.16.40.1/24

• Verify routing table on r1:

root@r1> show route protocol static 172.16.40.0/24

inet.0: 5 destinations, 5 routes (5 active, 0 holddown, 0 hidden)
+ = Active Route, - = Last Active, * = Both

172.16.40.0/24     *[Static/5] 00:00:49
                    >  to 172.16.1.2 via et-0/0/8.0

• Ping from r1 to r2's 172.16.40.1 Loopback 0 interface

root@r1> ping 172.16.40.1 rapid
PING 172.16.40.1 (172.16.40.1) 56(84) bytes of data.
!!!!!
--- 172.16.40.1 ping statistics ---
5 packets transmitted, 5 received, 0% packet loss, time 43ms
rtt min/avg/max/mdev = 8.486/9.865/14.538/2.346 ms, ipg/ewma 10.684/12.108 ms

JNCIA-104 Practice Quiz