CCDA 640-864 Summary Notes – Chapter 5 – Day 12

Exam Topic 3: Wireless LAN Design Controller Redundancy Design: Deterministic Dynamic Deterministic Controller Redundancy Ap is configured with Primary Controller Secondary controller Tertiary controller DisAdvantages More planning required More configuration Advantages Better predictability Faster failover times Network stability Flexible and powerful redundancy design options Fallback incase of failover Recommended best practice Examples: N+1 N+N N+N+1 N+1 … Continue reading CCDA 640-864 Summary Notes – Chapter 5 – Day 12

CCDA 640-864 Summary Notes – Chapter 4 – Day 8

Exam Topic 4: Virtualization Overview Virtualization technologies abstract logical elements from hardware (applications or operating systems) or networks (LANs and SANs) and run them in a virtual state Allow a physical device to share its resources by acting as multiple versions of itself Allow multiple physical devices to logically appear as one Benefits of virtualization improves network efficiency provides enhanced flexibility … Continue reading CCDA 640-864 Summary Notes – Chapter 4 – Day 8

Citrix Netscaler 10 Summary Notes – Getting Started – Day 3

Understanding the NetScaler An Application L4-L7 Switch. Used for Web Applications. Functions as a TCP Proxy Features: Switching Features for optimal distribution of client requests Security and protection Features protects web applications from application-layer attacks Server-farm Optimization Features speeds up applications by offloading resource-intensive operations from the server Placement Request Switching Netscaler is deployed infront of a … Continue reading Citrix Netscaler 10 Summary Notes – Getting Started – Day 3

Cisco Wireless: How to configure Multiple SSIDs on CISCO AP1141

hostname AP00-1141-01 ! Enable aaa to use local authentication aaa new-model aaa authentication login default local aaa session-id common ! Configure domain name no ip domain lookup ip domain name me.com ! dot11 mbssid dot11 syslog dot11 vlan-name data_wifi vlan 39 dot11 vlan-name visitor_wifi vlan 40 ! dot11 ssid Data vlan 39 authentication open authentication … Continue reading Cisco Wireless: How to configure Multiple SSIDs on CISCO AP1141

Cisco Wireless: How to configure a named access list to deny traffic from a Visitor Vlan to Internal Resources

This is what I am trying to achieve. I would like the Guest Vlan to get access only to the internet. Everything else is banned. Here is what i have so far: interface FastEthernet0/0 description To_Internet ip address 1.1.1.1 255.255.255.252 ip access-group 102 in ip nat outside ip inspect RED out ip virtual-reassembly in duplex … Continue reading Cisco Wireless: How to configure a named access list to deny traffic from a Visitor Vlan to Internal Resources