Checklist for Upgrading JUNOS Software

1. Log the Software Version Information

show version | save filename

2. Log the Hardware Version Information

show chassis hardware | save filename

3. Log the Active Configuration

show configuration | save filename

4. Log the Interfaces on the Router

show interface terse | save filename

5. Log the BGP, IS-IS, and OSPF Adjacency Information

show bgp summary | save filename
show isis adjacency brief | save filename
show ospf neighbor brief | save filename

6. Log the System Storage Information

show system storage | save filename

7. Back Up the Currently Running and Active File System

request system snapshot

8. Download JUNOS Software

https://www.juniper.net/support

1. Copy JUNOS Software to the Router

file copy ftp://username:prompt@ftp.hostname. net/jbundle-package-name /var/tmp/jbundle-package-name

2. Add New Software

request system software add/var/tmp/jbundle-package-name

3. Start the New Software

request system reboot

1. Compare Information Logged Before and After the Upgrade

show version | save filename
show chassis hardware | save filename
show configuration | save filename
show interface terse | save filename
show bgp summary | save filename
show isis adjacency brief | save filename
show ospf neighbor brief | save filename
show system storage | save filename

2. Back Up the New Software

request system snapshot