

In point to pint frame relay, the sub-interfaces act as leased line and each point to point connection require its own subnet, while in multi-point frame-relay network sub-interfaces acts as NBMA network and they can save the network as they use the single subnet. In frame relay network there could be two types of sub-interfaces Multi-point and point to point-sub interfaces. FHRP (First Hop redundancy protocol), HSRP (hot standby routing protocol), VRRP (Virtual router Redundancy protocol) and Gateway Load Balancing Protocol (GLBP).The following features are supported at Layer-3 sub interfaces Remember the layer 3 interface forwards packets from one subnet to another, you can use layer-3 interface for IP routing and inter VLAN routing of Layer-2 Traffic. Sub-interface configuration for Inter-vlan communication scanning traffic between networks for malware or spyware, or any other.Router(config-subif)#encapsulation dot1q 99.segmenting traffic with more granularity than simple access rules that most switches can provide.Imagine a scenario where we have a router with a single.A Subinterface is a virtual interface that. Computer Networking Tutorials-Labs-Tips, Exam & Answers for Student & Beginners subinterface 1. The interface is the point of communication between two devices. How many subinterfaces will have to be created on the router if each VLAN that is shown is to be routed and each VLAN has its own. Trunking cannot be used to connect the router to the switch.įinally, What are some of the advantages of router on a stick inter-VLAN routing?, The Many Benefits of Router-on-aStick A network administrator needs to configure router-on-a-stick for the networks that are shown.Routed traffic must contend for bandwidth on a single router interface.


It is more expensive than using individual router interfaces.

The trunk is a major source of congestion.įurthermore, What is a disadvantage of using router subinterfaces in inter-VLAN routing?, Which statement describes a disadvantage of using router subinterfaces for inter-VLAN routing? Traffic between VLANs goes into the router and out of the router through the same port. What is a disadvantage of router on a stick?, The disadvantages to a Router on a Stick Network are: It is more complex to set up compared to other networks.
