What is the work of OSPF & what is the diffirence between
Vlan and VPN



What is the work of OSPF & what is the diffirence between Vlan and VPN..

Answer / kamlesh maurya

OSPF is routing protocol, work on link state algorithm. it create hierarchical structure in an area, it work area concept. to communicate two area with Abr router. Vlan create separate collision domain. While vpn is create to communication between remote area network or site to site connect ivy..

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