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.)

CISCO IOS Hardening- Keeping Time and Logging

CISCO IOS Hardening- Keeping Time and Logging :- 1- Use NTP to synchronize the routers clock to a high-level NTP Server Stratum | GPS radio ...

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...

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...

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...