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 →
A problem with Debian installs when you run apt update. To fix sudo vi /etc/apt/sources.list find the line that starts with deb cdrom: put a # at the start of the line now run sudo apt update have a nice … Continue reading →
I upgraded my EX2300-24P and got an alarm light on the front. root@switch> show system alarms 1 alarms currently active Alarm time Class Description 2021-06-19 04:20:46 EDT Minor RE 0 /var partition usage is high Then I ran “show system … Continue reading →
Installing EPEL sudo dnf -y install epel-release Dont use the epel-next repository. epel-next is meant for Stream, and packages from it may not function correctly.
Continue reading →I am getting 10’s to 100’s of the following lines in my logwatch email session-####.scope: Succeeded.: # Time(s) This apparently is being caused by the current version of cron and logwatch To suppress these messages in the logwatch email, edit … Continue reading →
I had a test machine I was setting up and I did not want it to be able to send out emails (tcp 25) Edit the file /etc/firewalld/firewalld.conf. Find the line FirewallBackend=nftables change it to read FirewallBackend=iptables execute systemctl restart … Continue reading →
jnxOperatingTemp.9.1.0.0 or 1.3.6.1.4.1.2636.3.1.13.1.7.9.1.0.0 Settings for Nagios to monitor temperature on SRX using snmp v3 /usr/lib64/nagios/plugins/check_snmp -H 10.254.253.1 -o 1.3.6.1.4.1.2636.3.1.13.1.7.9.1.0.0 -w 43 -c 45 -u C -P 3 -L authPriv -U SNMPUSERNAME -a MD5 -A AUTHPASS -x aes -X PRIVPASS SNMP … Continue reading →
Install an iperf3 server on fedora to test your network On the box you are going to use as a server sudo dnf install iperf3 open port on firewalld: sudo firewall-cmd –add-port=5201/tcp –permanent sudo firewall-cmd –reload run a test to … Continue reading →
How to use the Serial Number Entitlement tool and analyze the results Serial Number Entitlement Tool
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