Month: May 2019
Topology Objectives Secure the server farm using private VLANs. Secure the staff VLAN from the student VLAN. Secure the staff VLAN when temporary staff personnel are used. Background In this lab, you will configure the network to protect the VLANs using router ACLs, VLAN ACLs, and private VLANs. …
Topology Objectives Prepare the Network. Implement Layer 2 network security features. Prevent DHCP spoofing attacks. Prevent unauthorized access to the network using AAA. Background A fellow network engineer that you have known and trusted for many years has invited you to lunch this week. At lunch, he brings …
Topology Objectives Configure trunking, VTP, and SVIs. Implement IP SLAs to monitor various network performance characteristics. Implement Remote SPAN Background Cisco IOS IP service level agreements (SLAs) allow users to monitor network performance between Cisco devices (switches or routers) or from a Cisco device to a remote IP …
Topology Objective Configure network to synchronize time using the Network Time Protocol. Secure NTP using MD5 authentication and access-lists Verify NTP Operation Background NTP is designed to synchronize the time on network devices. NTP runs over UDP, using port 123 as both the source and destination, which in …
Topology Objectives Configure trunking, VTP, and inter-VLAN routing using router-on-a stick Configure GLBP Configure GLBP priorities Configure GLBP object tracking. Background Although HSRP and VRRP provide gateway resiliency for the standby members of the redundancy group, the upstream bandwidth is not used while the device is in standby …
