Month: April 2016

What is PVID in Cisco

PVID = Port Vlan ID PVID (Port VLAN ID) is a default VLAN id assigned to frames coming to the port Example 1. interface fa0/1   switchport mode access   switchport access vlan 10   switchport voice vlan 20   switchport trunk...

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eVOX PBX connecting to E1-GW

To interconnect e1 Gateway (or any SIPGW) to eVOX-PBX (or other PBX , like FreePBX, concept is the same): There is two method: First Method : E1-GW sign in to IPPBX.  To use this method, create an Dummy Extension at IPPBX, and...

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WordPress XML RPC attack

When your wordpress blog keep down , not enough connection, while you not expecting that much of traffic, check the web server log see if you can get this, and get a lot of this : [24/Apr/2016:18:49:01 +0800] “POST...

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