There are two different login messages. “login message” appears before you are prompted for your password. Example: set system login message “Go away before you log in!” “login announcement” is presented after you successfully enter your password. Example: set system … Continue reading →
Create a firewall filter to log and accept any packets that match the server’s IP address as the destination-address. set firewall filter SYSLOG_FILTER term SYSLOG_PACKETS from destination-address 192.0.2.5/32 set firewall filter SYSLOG_FILTER term SYSLOG_PACKETS from destination-port 514 set firewall … Continue reading →
This is an outline on how to find where a piece of equipment is connected to a network using Juniper switches and a Juniper SRX. The concepts are the same when using other manufacturer’s equipment, but the commands will change. … Continue reading →
Someone did not log out of their session while editing the configuration on the switch Entering configuration mode Users currently editing the configuration: root terminal d0 (pid 3112) on since 2023-04-05 02:18:53 CDT, idle 6w0d 05:47 {master:0}[edit] To clear the … Continue reading →
Lets say I have the following security policies set security policies from-zone CAMERAS to-zone INTERNET policy CAMERAS-to-INTERNET match source-address any set security policies from-zone CAMERAS to-zone INTERNET policy CAMERAS-to-INTERNET match destination-address any set security policies from-zone CAMERAS to-zone INTERNET policy … Continue reading →
Use nagios to flag major and minor alarms in Juniper equipment. These are events that will illuminate the red and yellow alarm leds on the front of Juniper equipment Insert the following into your /etc/nagios/commands.cfg file define command { command_name … Continue reading →
First Try To Remove VC Config Remove the virtual-chassis configuration and reboot: configure delete virtual-chassis commit and-quit request system reboot Delete VC Files If that doesn’t work, we can manually remove the files that control the VC config: … Continue reading →
https://www.juniper.net/documentation/us/en/software/junos/qfabric-troubleshooting/cli/topics/task/system-storage-cleanup-qfx-series.html Clean up the file storage on the device by deleting system files. Request to delete system files. content_copy zoom_out_map user@host> request system storage cleanup The list of files to be deleted is displayed. content_copy zoom_out_map List of files to … Continue reading →
1) Reboot the box and press SPACE when you see the following screen to get to the loader prompt. writing to flash… Protected 1 sectors Loading /boot/defaults/loader.conf /kernel data=0x9f5c18+0xd8d68 syms=[0x4+0x7e350+0x4+0xb49c7] Hit [Enter] to boot immediately, or space bar for … Continue reading →
At times you will need to add dns domain suffix searches to be pushed down to your dhcp clients. The dns server will be using option 119 to do this. To set up option 119 on a Junos dhcp server … Continue reading →