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Howto setup Asterisk behind NAT
This HOWTO assumes that your FreePBX system is sitting behind a NATed firewall with no direct connection to the outside world and it is NOT in the DMZ zone. If you have your system facing outside, or have used Mapped IP addresses or other techniques, then it is assumed that you have adequate knowledge to […]
Securing Asterisk IP-PBX with Fail2Ban
What is Fail2Ban? Any service that is exposed to the internet is susceptible to attacks from malicious parties. If your service requires authentication, illegitimate users and bots will attempt to break into your system by repeatedly trying to authenticate using different credentials. A common example of this is with SSH, which will be the subject […]
Asterisk – Setup Elastix in exist CentOS or VPS
Case 1 (With Elastix Repository) Create new repository vi /etc/yum.repos.d/elastix.repo [elastix-base] name=Base RPM Repository for Elastix mirrorlist=http://mirror.elastix.org/?release=2&arch=$basearch&repo=base #baseurl=http://repo.elastix.org/elastix/2/base/$basearch/ gpgcheck=1 enabled=1 gpgkey=http://repo.elastix.org/elastix/RPM-GPG-KEY-Elastix [elastix-updates] name=Updates RPM Repository for Elastix mirrorlist=http://mirror.elastix.org/?release=2&arch=$basearch&repo=updates #baseurl=http://repo.elastix.org/elastix/2/updates/$basearch/ gpgcheck=1 enabled=1 gpgkey=http://repo.elastix.org/elastix/RPM-GPG-KEY-Elastix [elastix-beta] name=Beta RPM Repository for Elastix mirrorlist=http://mirror.elastix.org/?release=2&arch=$basearch&repo=beta #baseurl=http://repo.elastix.org/elastix/2/beta/$basearch/ gpgcheck=1 enabled=0 gpgkey=http://repo.elastix.org/elastix/RPM-GPG-KEY-Elastix [elastix-extras] name=Extras RPM Repository for Elastix mirrorlist=http://mirror.elastix.org/?release=2&arch=$basearch&repo=extras #baseurl=http://repo.elastix.org/elastix/2/extras/$basearch/ gpgcheck=1 enabled=1 gpgkey=http://repo.elastix.org/elastix/RPM-GPG-KEY-Elastix Install […]