![]() In a layman’s term, a firewall can be seen as the security guard for your network or a single chock junction at which security and audits can be enforced. It governs the data traffic going in and out of the system to and from the network. For example, a private LAN to which your system is being connected and the unsafe public network. There is a network interface for forwarding these packets in the righteous direction that is headed towards the destination.Ī firewall is system situated in the middle of the two networks where it imposes the access control policy among those networks. Packet forwarding – The routers uses the routing table to compute in which direction the packets needed to forward.It makes use of routing protocols for doing this where the routing information is distributed from the routing table to the other routers. Additionally, the other work of a router is to maintain the routing table and reflect the modification to the routers connected to the network. Path determination – It is a crucial role of a router in which the router determines the available paths exhibiting to a remote destination.Network port – There are several numbers of network port exist in a router along with different LAN and WAN media ports. ![]()
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