Switching

Gain lot of techincal knowledge and understanding of CISCO switching configuration like (VLAN, Trunking protocol, various flavors of STP, HSRP, VRRP,GLBP, Port Security etc.)

HSRP Interview Question and Answer

HSRP Interview Question and Answer :- Ques. What do mean by HSRP (Hot standby Router Protocol) or What is the Use of HSRP ? Ans. Normally we use...

Link flap & err-disabled problem in CISO IOS

Link flap & err-disabled problem in CISO IOS Link Flap Problem  :-  Link flap means that the interface continually goes up and down. The interface...

Difference between HSRP, VRRP and GLBP Protocols

Difference between HSRP, VRRP and GLBP Protocols. All these technologies provide first hop redundancy for the hosts. Below table for HSRP, VRRP and GLBP Comparison. Redundancy Protocol HSRP VRRP GLBP Stands for Hot Standby Router...

Switchport Port-Security Configuration & Troubleshooting

This tutorial explain Switchport Port-Security Configuration, Verification's & troubleshooting, port security violation mode, static & sticky mac address configuration etc... Switch port port-security:- Port security is used to block input to an...