Introduction : SNAT vs DNAT In our previous post, we discussed about the NAT in detail. NAT is abbreviated for Network Address Translation, so the key word here is translation, as it is the process that is responsible for translation …
MAC (Media Access Control) Address The MAC address is used by the Media Access Control sublayer of the Data-Link Layer (DLC) of telecommunication protocols. Every NIC (also called LAN card) has a hardware address that’s known as a MAC, for Media Access Control. …
OSPF uses LSAs or Link state Advertisements to share information of each network and populate the LSDB (Link State Database). The main LSA types are : LSA Type 1 (Router LSA):generated by each router for each area it is located. …
SIP i.e. Session Initiation protocol is an open source protocol. It communicates on TCP or UDP on port numbers 5060 or 5061. SIP has got a range of different messages with each having lot of additional data, thus making it …
SCCP stands for Skinny Client Control Protocol . It is a lightweight , proprietary control and communication protocol originally developed by Selsius Systems and later taken over by Cisco Systems.It is a lightweight IP-Based protocol for Signalling with CUCM and CME for Cisco …