Tag: Layer3

28

Mar2014

How do you configure VRRP on Comware?

0
Virtual Router Redundancy Protocol provides end devices alternate default gateways without having to be configured for them. With VRRP, a end device continues to speak to the same MAC Address discovered during ARP resolution, because of the Virtual IP (VIP) configuration in VRRP. Configuring VRRP requires knowledge of the Layer 2 ... Read More
March 28, 2014Praveen Bahethi

27

Mar2014

What is default routing?

2
A default route is a catch-all route for routes not in the routing table.  It is often confused with default gateways, which provide end devices a router to send all non-local traffic for forwarding. Routing tables list the direction to reach a network.  When there is no path in the table, ... Read More
March 27, 2014Praveen Bahethi

21

Mar2014

What is SNMP, Simple Network Management Protocol?

0
Simple Network Management Protocol (SNMP) is a protocol for gathering data about the operation of networking devices.  The protocol has undergone three major revisions to enhance functionality and security.  The basic premise of SNMP is to use a Management Information Base (MIB) to GET or SET parameters within the device. A ... Read More
March 21, 2014Praveen Bahethi

21

Jan2014

How does a Routing Table converge?

0
The routing table is created over time as updates are sent by the Routing Protocol.  The example below shows a simulation of how a routing protocol would converge. Each Router has it’s directly connected routes associated with its interfaces, white background with cost = direct.  These networks were configured by network ... Read More
January 21, 2014Praveen Bahethi