Blog – Page 4

Bind 9.14.0 Installation Script – Ubuntu

Installation script, bind compiled from source with options --sysconfdir=/etc/named --with-openssl --with-libxml2 --enable-threads, tested on ubuntu 18.04.02 but should work on ubuntu 16.04 aswelldownload script here -> install-bind.shService commandsservice bind9 startservice bind9 stopservice...

QOS – shape all traffic expect specific ip/subnet

This config in this lab will shape all output traffic on wan link that matches a deny statement in the ACL to 100mbit, in this case it will be Iperf Server 1...

QOS – Shape traffice based on timebased ACL

The config in this test lab will shape the upload on the internet traffic to 300mbit at normal hours, and to 100mbit between 20:00 to 21:00. To limit download is the same...

Load-Interval

About: Load data is gathered on every interface every 5 seconds, this data is used to calculate a weighted-average over time and then shown on the interface, the load-interval command sets the...

Cisco IOS – Etherchannel

Etherchannel Modes Etherchannel Mode Description PAgP Cisco Proprietary Protocol LACP Open Standard used by most Vendors ON Forced to form Etherchannel without using negotiation protocol More Details about specific mode Mode Protocol...

Iptables – Saving Firewall Rules Permanently on Ubuntu/Debian

there is a package named “iptables-persistent” that will automatically load firewall rules on startup, these rules must be saved in a File, /etc/iptables/rules.v4 for IPv4 and /etc/iptables/rules.v6 for IPv6. Installation apt-get install iptables-persistent...

Kea dhcp1.4 with local mysql – Installation Script

Simple Bash script to install mysql and kea dhcp 1.4, tested on Ubuntu 16.04 there are some variables inside the script, mysql username/password etc.. change these before running the script Click on...