Citrix Netscaler 10 Summary Notes – Getting Started – Day 6

Load Balancing Overview Distributes client requests across multiple servers to optimize resource utilization Prevents bottlenecks Configuration: Define a virtual server that proxies multiple servers in a server farm Balance the load Provides traffic management from Layer 4 (TCP and UDP) through Layer 7 (FTP, HTTP, and HTTPS) Load balancing algorithms are used to determine how to … Continue reading Citrix Netscaler 10 Summary Notes – Getting Started – Day 6

Citrix Netscaler 10 Summary Notes – Getting Started – Day 5

System Configuration slot/port VLANS Supports IEEE802.1Q VLANS Supported: Default VLAN = 1 PortBased VLAN Tagged VLAN (nsvlan) Link Aggregate Channels Channel parameters have precedence over the interface parameters Clock Clock synchronization is done in shell DNS Can Function as: Authoritative Domain Name Server (ADNS) DNS proxy server End Resolver Forwarder (typical config) Can add resource records such … Continue reading Citrix Netscaler 10 Summary Notes – Getting Started – Day 5

Citrix Netscaler 10 Summary Notes – Getting Started – Day 4

Citrix NetScaler Editions Feature licence required on all editions Standard Edition SME comprehensive L4-L7 traffic management Web application availability Enterprise Edition Advanced  L4-L7 traffic management Web Application acceleration Increases Web application performance, availability and reduced costs Platinum Edition Reduces data center costs Accelerates application performance End to end visibility of application performance Advanced application security Administration options: … Continue reading Citrix Netscaler 10 Summary Notes – Getting Started – Day 4

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 R&S: Basic DHCP Configuration on a Cisco Router

Configure Excluded IPs for the 3 VLANS ip dhcp excluded-address 10.1.222.250 10.1.222.254 ip dhcp excluded-address 10.1.0.1 10.1.0.100 ip dhcp excluded-address 10.1.0.200 10.1.0.254 ip dhcp excluded-address 10.1.1.250 10.1.1.254 Configure Voice Pools ip dhcp pool VOICE_VLAN network 10.1.222.0 255.255.255.0 option 150 ip 10.1.222.254 default-router 10.1.222.254 lease 30 ip dhcp pool DATA_VLAN network 10.1.0.0 255.255.255.0 default-router 10.1.0.254 lease … Continue reading Cisco R&S: Basic DHCP Configuration on a Cisco Router

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 R&S: How to configure a Router to be a DNS server

! Enable DNS  on the router G00-2811-01(config)#ip dns server ! Enable dns spoofing G00-2811-01(config)#ip dns spoofing ! Enable domain lookup G00-2811-01(config)#ip domain-lookup ! Configure the external servers ip name-server 195.5.128.130 ip name-server 195.5.128.137 ! (Optional) Configure the domain name G00-2811-01(config)#ip domain name me.com ! Configure the pool to use the routers sub interface as dns-server … Continue reading Cisco R&S: How to configure a Router to be a DNS server

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