TopicIT Networking →
Simple definition
A router chooses where to send data when they have to leave the local network.
Technical definition
It consults a routing table and selects the most specific route corresponding to the destination. Roads can be static or learned by dynamic protocols.
What is it used for ?
Linking sub-networks, VLAN, websites and the Internet.
Practical example
The router transmits the traffic of the VLAN from users to VLAN servers according to the permitted routes and rules.
Common issues
- Missing road
- Asymmetric road
- Routing buckle
- Next passerelle inaccessible
Related terms
Default Gateway. · VLAN · LAN · WAN · NAT
Key takeaway: This entry explains the general operation of the term. Exact settings may vary depending on software, vendors and environments.