The following is a way to access the CPU and GPU temperature on a raspberry Pi using SNMP Note – I am using Centos 7 on my Raspberry Pi Edit /etc/sysconfig/selinux change the line: SELINUX=enabled to read SELINUX=disabled Save your … Continue reading →
Note – if you are getting this error, you really should update the ios or your equipment. But there are situations where that cant be done – so – Add the following lines to either the /etc/ssh/ssh_config file or the … Continue reading →
To start or stop virtual machines using ssh or the console, you will need to use the bash prompt. There is more than one way, but this is the way I prefer First check which virtual machines are available: virsh … Continue reading →
The following is a quick series of notes for fixes for vulnerabilities that may be found when running a penetration test using OpenVAS Most of these notes are written for Linux, some have notes on how they apply to other … Continue reading →
Log in as root and create a directory named /etc/openvas/ssl If you are doing a self signed certificate cd /etc/openvas/ssl openssl req -x509 -newkey rsa:2048 -nodes -days 3640 -keyout pentest.key -out pentest.pem (answer the prompts) If you are using a … Continue reading →
For Zimbra 8.5 and newer Execute as the zimbra user: zmprov mcf zimbraMtaSmtpdTlsCiphers high zmprov mcf zimbraMtaSmtpdTlsProtocols ‘!SSLv2,!SSLv3’ zmprov mcf zimbraMtaSmtpdTlsMandatoryCiphers high zmprov mcf zimbraMtaSmtpdTlsExcludeCiphers ‘aNULL,MD5,DES’ Within 2 minutes, zmconfigd will update postfix for you, and the system will be … Continue reading →
….and you have no sound Fix: Start a bash prompt and as the user who is having problems (Not root or su – !!) run the two following commands pulseaudio –kill pulseaudio –start –log-target=syslog Your outputs should be back Applies … Continue reading →
Note: this was done on a Cisco C3750 !— Step 1: Configure the hostname if you have not previously done so. conf t hostname switchname !— The aaa new-model command causes the local username and password on the router !— … Continue reading →
System: Centos 7 running bind-chroot-9.9.4 and Selinux enabled Secondary zone files when transferred have the following entry in /var/log/messages Apr 19 12:43:16 ns1 named[3892]: transfer of ‘1.10.10.in-addr.arpa/IN’ from 10.10.1.40#53: connected using 10.10.2.4#56641 Apr 19 12:43:17 ns1 named[3892]: zone 1.10.10.in-addr.arpa/IN: transferred … Continue reading →
The ‘Server status’ tab in the admin console shows an extra entry for “localhost”, or a server that you removed from the system some time ago (using the zmprov deleteServer command) with all services crossed out. Resolution: First get the output … Continue reading →