Posts by Balamurugan Kadarkaraiswamy

POLICY BASED ROUTING (PBR)

Introduction: This blog explains about Policy Based Routing.   What is a Policy Based Routing?               In general, a layer 3 device takes routing decision based on the route look…

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VIRTUAL SWITCHING SYSTEM

VIRTUAL SWITCHING SYSTEM   Introduction: This blog explains Virtual Switching System (VSS).   What is a Virtual Switching System (VSS)?               In general network switches were used as standalone device.…

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IP ROUTING ISSUE

Introduction: This blog explains about troubleshooting IP routing issues in a Cisco network. Cause of the Issue? Usually, when we need to send/receive data from one network to another network…

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L2 VLAN CREATION AND VERIFICATIONS

Introduction: This blog explains about L2 (Layer 2) Vlans in the Local Area Network. This document reveals how to create/delete/modify and verification of L2 vlan in Cisco Switch. Why We…

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Cisco – Hot Standby Router Protocol (HSRP)

Introduction: This blog explains about the Cisco Hot Standby Router Protocol (HSRP) feature. What is HSRP? HSRP stands for Hot Standby Router Protocol. This is a Cisco proprietary protocol. HSRP…

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NETWORK ACCESS CONTROL LIST (ACL)

Introduction: This blog explains Network Access control list. What is an ACL? Access Control List is a Network security feature that filters traffic on Layer 3 (IP Address) and Layer…

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NETWORK ETHER-CHANNEL

NETWORK ETHER-CHANNEL Intrhttp://staging.doyensys.com/blogs/wp-admin/upload.phpoduction: This blog explains about the feature of Ether-channel/Port channel on Network. Why Ether-channel? Traditionally, when there are multiple uplinks between the network switches, STP (Spanning tree protocols)…

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NETWORK – DYNAMIC ROUTING PROTOCOL

Introduction: This blog explains about the feature of dynamic routing protocol in a Network. Why Dynamic routing protocol? During the early days of the network, static routing was in the…

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