Category: Networking

Citrix Netscaler 10 Summary Notes – Day 1 and 2

Citrix Netscaler Introduction It is an application delivery controller. It is a physical or virtual appliance that is used to control application delivery in a network. Optimizes delivery of the following services: Web applications Cloud based services Virtual desktops Mobile services Business applications What does it do: Accelerate application delivery up to 5 times Layer … Continue reading Citrix Netscaler 10 Summary Notes – Day 1 and 2 →

CCDA 640-864 Summary Notes – Day 1 and 2

Cisco Network Architectures for the Enterprise a) Borderless networks architecture Enables connectivity to anyone and anything, anywhere, and at any time. Connectivity needs to be secure, reliable, and seamless. The major blocks include: Policy and Control are applied to all users and devices in the architecture Borderless Network Services provide resiliency and control Borderless User … Continue reading CCDA 640-864 Summary Notes – Day 1 and 2 →

JNCIA Summary Notes – Day 1

Router Design Router has two separate engines. Control Plane - Routing Engine This is the central control system. It is based on a single  Intel PCI motherboard and prcessor. Functions: Software upgrades and maintenance Monitoring the router Router configuration JUNOS software is stored here Operates all routing protocols Performs all routing table decisions Builds the master … Continue reading JNCIA Summary Notes – Day 1 →

JUNOS Installation on GNS3 – Part 3: Setting GNS3 up for VirtualBox

Lets test the Virtual Box settings in GNS3 Change VirtualBox Guest settings to point to the VirtualMachine that we created in Part 2 Drag the VirtualBox Guest icon to the topology window and start it. VirtualBox is expected to start Let's dance 🙂 Use the login and password that we provided during the installation process … Continue reading JUNOS Installation on GNS3 – Part 3: Setting GNS3 up for VirtualBox →

JUNOS Installation on GNS3 – Part 2: FreeBSD Installation

For this Installation, we will use FreeBSD version 4.11 that is readily available from the FreeBSD ftp server We start off by creating a virtual Machine that will use the FreeBSD OS. We will go with a standard memory of 512 MB We will create a 8G Virtual HardDrive We will choose a fixed size … Continue reading JUNOS Installation on GNS3 – Part 2: FreeBSD Installation →

Uploading ICX 10 GB Ports on Demand Licence

1) Copy the licence from tftp copy tftp license XX.XX.XX.XX ICX6610-10G-LIC-POD.xml unit 1 2) Verify licence ICX6610-24 Router#sh license Index License Name Lid License Type Status License Period License Capacity Stack unit 1: 1 ICX6610-10G-LIC-POD XXXXX Normal Active Unlimited 4 3) I realised that after that, the ports dd not automatically come up so I … Continue reading Uploading ICX 10 GB Ports on Demand Licence →

Upgrading firmware on brocade ICX6610

1) Confirm existing firmware ICX6610-24 Router#sh flash Stack unit 1: Compressed Pri Code size = 6803305, Version:07.3.00aT7f3 (/foundry/FGS/os/FCXR07300a.bin) Compressed Sec Code size = 6803305, Version:07.3.00aT7f3 (/foundry/FGS/os/FCXR07300a.bin) Compressed Boot-Monitor Image size = 369491, Version:07.3.01T7f5 Code Flash Free Space = 51511296 2) Copy file from tftp to primary flash (had to copy to primary because there is … Continue reading Upgrading firmware on brocade ICX6610 →

Palo Alto Update Server down!! WTF???

1) Confirm connectivity admin@PA-500> ping host 10.2.232.1 PING 10.2.232.1 (10.2.232.1) 56(84) bytes of data. 64 bytes from 10.2.232.1: icmp_seq=1 ttl=255 time=0.488 ms 64 bytes from 10.2.232.1: icmp_seq=2 ttl=255 time=0.469 ms 64 bytes from 10.2.232.1: icmp_seq=3 ttl=255 time=0.468 ms 64 bytes from 10.2.232.1: icmp_seq=4 ttl=255 time=0.489 ms 64 bytes from 10.2.232.1: icmp_seq=5 ttl=255 time=0.445 ms 64 … Continue reading Palo Alto Update Server down!! WTF??? →